Tuesday, July 23, 2019

Pr campaign brief Coursework Example | Topics and Well Written Essays - 750 words

Pr campaign brief - Coursework Example We shall stress on the advantages of building the bypass and at the same time try to counter any adverse reaction. My firm will present its ideas to the relevant authorities with the full realization that while it may not be their responsibility to buy these ideas, it is our responsibility to sell them. We will therefore try to have these authorities interested by stressing on the importance and urgency of the project (Deegan, 2001). Our petition to the House of Commons will be aimed at facilitating any kind legislation needed to undertake this process. We shall present the risks posed to the inhabitants and the vehicle drivers by the numerous vehicles passing through the village centre. We shall particularly present the risk of fatal accidents to the residents, school children, senior citizens and other members of the Ponteland and Darras Hall community as well as the drivers. In addition, we shall present our concerns about the centre’s pollution, traffic congestion and the traffic slows down; leading to longer travel time, fuel wastage and loss of timing for the vehicles. We shall also present the overwhelming support this proposal has received, not only from the community, but also other organisations such as AA, RAC, the British Coach Operators Federation and the Freight Drivers Association. To achieve this goal, will create awareness through methods such as radio talk shows, protest meetings and media coverage to increase pressure on the MPs. Moreover, we shall use posters, stickers and other methods to publicize the issues and carry out door to door canvassing to enrol more and more members. From our cost-benefit analysis, we shall show the Department of Transport and the ex-chequer that even though the bypass will cost some amount of money, its long term benefits will be much more than the cost of building it. We shall bring to their attention the immense saving they will make in

Monday, July 22, 2019

Gothic Cathedrals Essay Example for Free

Gothic Cathedrals Essay Gothic architecture flourished during the Medieval times or Middle Ages. It evolves from the Romanesque style of architecture. The best example of Gothic architecture are the Gothic Cathedrals, specifically the La Sainte-Chapelle Cathedral in France and the Salisbury Cathedral in England. This paper will discuss the main and identifiable features of Gothic Cathedrals and explore the changes and evolution in floor plans and sculptural program of the exterior of the church from a stylistic and conceptual point of view. It will also explain how Christian religion’s needs and preoccupations changed overtime by using the buildings of La Sainte-Chapelle Cathedral and Salisbury Cathedral. II. Identifiable features: pointed arch, flying buttresses and ribbed vaulting The three most noticeable characteristic of Gothic Cathedrals are its height (tall), spaciousness and good ventilation (light). This is made possible by the development of new style technology, the pointed arch, flying buttresses and the ribbed vaulting. Prior to the use of pointed arch, the roofs of churches in the olden times were supported with a rounded arch. However, architects discovered that with a pointed arch, they can build taller buildings. With a higher building came a new type of buttress that takes care of the weight of the roof by supporting the walls from the outside by leaning arches called â€Å"flying buttresses† which are usually placed one above the other. As a result walls could be made taller and less massive, enabling a wide expanse of wall space for stained-glass windows. Meanwhile, the idea of ribbed vaulting also becomes popular. Instead of the groin vault of the Romanesque period, the Gothic architects discovered that ribs (diagonal arches) could be built that would support the entire weight of the roof. The space between the ribs could then be filled in with lighter material (Dudley Faricy, 1973, p. 291-295; Perry, 1988, p. 189). With the adoption of these three technological styles, the Gothic cathedrals as compared to the somber, dark churches that preceded it are much higher, lighter and more spacious making it more inviting for the Christians. On the other hand, the concept of allowing more light inside the church is derived from the concept that God is Light. As much as possible partitions in the floor plans were removed so that a dazzling light will emanate from the choir toward the congregation. Moreover, the concept of building tall churches with tall towers and spires conveys the idea of the supremacy and importance of Christian religion in a person’s life especially that it towers above all other buildings surrounding it. Such are the qualities and impression that La Sainte-Chapelle Cathedral and Salisbury Cathedral projects. Both two cathedrals still uses the cross floor plans, the Salisbury cathedral, however, though it contained two transepts, is much simpler than the La Sainte-Chapelle which was built upon the order of the fashionable French monarch, Louise IX. La Sainte-Chapelle is elaborately decorated, the elaborate ornamentation conveying the idea of the wealth of the church and hence the prosperity of the Kingdom (Scott, 2003, p. 21-23; Vauchez, 2000, p. 1228). II. Reflection of Christian needs and Preoccupation of the Middle Ages The Gothic cathedrals, although took many years (even centuries) to build, first began to be created during the Middle ages, a time characterized by feudal wars ,famine and epidemics. In spite of these unfavorable conditions, the Christians took the effort to make a big church, as an expression of their Christian devotion. One notable feature of Gothic stained glass windows, as seen in the two cathedrals, are the paintings of Biblical characters. The primary purpose why they paint them all over the walls is so that the illiterate could picture out what was written in the Bible (Perry, 1988, 189). Le Sainte-Chapelle, howvere, housed important Christian relics collected by Louise IX signifying the preoccupations of the rich Christian monarchs with anything regarding Christianity. The facade of Gothic cathedrals are also elaborately decorated using sculptured human figures ( saints ,kings and peasant life) as the main features, illustrating their growing interest in humanism ideas ( human life and accomplishments) as it replace the usual carvings of animals, fruits and other figures. The story of Christ, specifically his incarnation, decorate the entrance of the church, urging whoever will pay homage or pilgrimage to the church not to admire its gold or cost but to focus their attention to Christ ( Dudley, 1974, p. 291; Scott, 2003, pp. 47-48) . II. Conclusion Gothic Cathedrals, like the Salisbury Cathedral and La Sainte-Chapelle, are the best representative of Gothic art. The knowledge of new style of architectural technology by using a pointed arch, flying buttresses and ribbed vaulting paved the way for a taller , more spacious and well-lighted or ventilated churches. It erased therefore the somber, gloomy aura of the Romanesque churches, and the new concept of God as Light and Supreme was successfully incorporated into the church structure. In spite of the presence of wars, famines and epidemics, this ambitious project was embarked on, signifying the Christian devotion of the people of the Medieval era. Works Cited Dudley, Louise and Austin Faricy. The Humanities, 5th edition. New York: McGraw-Hill Company, 1973. Perry, Marvin. A History of the World. New York: Houghton-Mifflin, Inc, 1988. Scott, Robert A. The Gothic Enterprise: A Guide to Understanding the Medieval Cathedral. Berkeley: University of California Press, 2003. Vauchez, Andre, and et al. Encyclopedia of the Middle Ages. New York: Routledge, 2000.

Sunday, July 21, 2019

Strategies to Protect Sensitive Corporate Data

Strategies to Protect Sensitive Corporate Data Jasjeet Singh What are the steps project managers must incorporate to uphold the security, privacy and disaster recovery policies to prevent Companies sensitive and vital corporate Data? Abstract Security, disasters and privacy are risks to a project and to a project manager. But project managers are trained to deal with risks. These risks are best addressed when the project manager fully understands them. In a nutshell, we can say its all about protection of vital data and its critical element CIA(confidentiality, integrity, and availability) including the machines and process that use, store, and transmit that data. Security is a risk to project managers for both implementing a project and perhaps the project itself if it is IT or telecom related. In this paper, I will include the data security risks facing a project manager, How to protect the CIA Triad using various security policies, standards, and procedures. And I will try to touch some more information security related aspects like Security Awareness and privacy protection, etc. Keywords-Project management; Project Manager; Data Security; Privacy; Security Policies; Confidentiality; Security Awareness. Almost every project generate or use, some form of information and information technology. Mostly, this information needs to be preserved or isolated by some form of security. Security planning and implementation is an integral part of the overall project life cycle which also include many different issues to be considered when planning a project. Whereas finally what is being safeguarded is the data produced by the machines, the information that data is used to create, and in some manner, the conclusions made based upon that vital data. A security threat is something that jeopardizes any of the CIA Triad (availability, confidentiality, and integrity) of a machines data. Security flaws and risks emerge from such threats. Solutions and planning to manage such items begins in the very initiation stages of a projects life with the identification of any of these security related flaws, risks, and threats. In parallel with each phase, efforts work towards constantly identifying new threats and reducing the identified security risks through the diligent planning and proper implementation of risk mitigation strategies specifically developed to resolve each unique threat specifically. Security of vital data and associated technology systems must be considered when planning projects, developing applications, implementing systems, or framework etc. So as to be effective and efficient, security must be organized for and embedded into the systems from the very starting, and monitored periodically throughout the life of the proje ct, and be maintained all along the life of the system. Thereby the result is planning as soon as possible in early stages and embedding security into all phases of a projects life cycle is usually considerably easier and much less cost consuming than waiting till the later project phases to consider it. On the moment when addressing the security for the majority of the data frameworks, it might be a chance to be decayed under three principal segments that are; communications, hardware, and software. Arranging how every from claiming these zones may be ensured includes not the main attention by the people, policy, practice etc. and also, financial considerations with furnish for those Audit from claiming the framework, asset procurement, execution of security solutions, progressing security maintenance and so on. Figure 1: CIA Triad The image shows the main goal of such efforts which are to maintain the availability, confidentiality, and integrity of vital information. All information system must maintain: Confidentiality disclosure or exposure to unauthorized individuals or systems is prevented Integrity data cannot be created, changed, or deleted without proper authorization. Availability information and the security controls used to protect it are functioning correctly when the information is needed.   Ã‚   An ordinary Project Management technique doesnt incorporate subtle elements regarding guaranteeing integrity, confidentiality, Furthermore availability for the majority of the data or those protections about particular data. Background need to be demonstrated that mostly the information security or privacy experts would not consult regarding the undertaking until those test phase, alternately much more terrible The point when the project needs with be marked off or executed Also about to go live. These conditions will feel thick, as commonplace on the majority of the data security experts Also privacy officers indistinguishable. This cautiously might prompt postponements previously, sign-off Whats more go-live alternately significantly more repulsive another information skeleton being moved under preparing without expanding security Also security controls completed. This means exploitation of risks such as: Breaches of legal requirements, for example, the Privacy Act, Unauthorized access to systems and information, Disclosure of information Moreover bolting on security instruments controls alternately privacy controls toward those end of the development, for example, another provision or the usage of a new data framework is really unreasonable Furthermore drawn out. Data information and framework security Whats more security methods oughta chance to be inserted under the organizations venture administration procedure. This ensures that majority of the data security Also security dangers would identify, assessed, figured out how Whats more tended to ask and only an undertaking. This approach Might make associated for during whatever endeavor regardless to its character, e.g. an endeavor for focus profits of those business process, IT, office organization Moreover different supporting manifestations. Venture supervisors would continuously set under a considerable measure from claiming weight to guarantee they convey on time Whats more inside plan. On accomplish execution of a secure Also industry consistent legitimate a dministrative necessities data system, it may be vital to take part for the majority of the data security and security topic masters from those minute a feasible ticket may be recognized to Creating. The two main approaches to project management are: The waterfall approach (delivery is all-in-one-go, for example, Prince 2 and PMP); and A release-based iterative approach (delivery is in bursts of functionality spread over time, for example, Agile Scrum/Sprint methodology). Both methodologies need pros Furthermore cons Furthermore, we wont talk about whatever points of these two approaches, rather it takes a gander during the place whats more entryway data security Also privacy ought to a chance to be joined under those project management cycle, in any case about which methodology is picked. Process Steps Everyone dares organization methodologies to take after a tantamount high-cap convert starting with asserting 4 alternately 5 steps, in the passages underneath those steps to that Agile technique would previously, (brackets). Every for these steps needs their goal/objective, in addition, an arranged starting with guaranteeing deliverables to that step. For every to these steps, those one assignment director ought to should incorporate a security proficient. Incorporating security under exercises beginning with that start will Abstain starting with each moment abstain? In addition (often very) irrationally additions later on in the project. The individuals taking then afterward slug concentrates give to an Audit of the lions share of the information security Also privacy-related considerations for each phase. More details on this topic can be studied on the internet. Scope/Initiation/Discovery (Stage 1 Vision) Might be specific information included in this project alternately converted at that passed on information system? Assuming that something like that the individuals or security officers necessities around an opportunity to be contacted at this stage. What is the order alternately affect the ability of the data processed? Ensure that the Information Security Officer (or equivalent role such as ICT security, CISO, ITSM) is involved in communicating security requirements; these must be an important part of the business needs. Is there a requirement for compliance with legal or regulatory needs, national or international standards (ISO27001) or contractual security and privacy obligations? Business Case/Planning (Stage 2 Product Roadmap and stage 3 Release Planning) Indulge with the respective subject matter professionals to discuss in detail the security and privacy needs, so they can be implemented during the design of the project. Pre-define the acceptance methodology for all the business needs, including security and privacy protection. Identify security and privacy risks and perform risk and privacy impact assessments. Depending upon the results of these assessments, identify security and privacy countermeasures and techniques which need to be included in the design. Development/Execution (Stage 4 Sprint Planning and Stage 5 Daily Scrum) During the design implementation the identified security and privacy controls? Perform compliance checks and security reviews against requirements and selected controls, against existing policies and standards. communicate with external security experts such as penetration testers, code reviewers, and auditors, etc Plan for performing vulnerability scans (internally) and checking of the patch fixing status. Consider meeting the Operations team that will handle the solution from a security perspective after moving on to production. Test Evaluation/Control Validation (Stage 6 Sprint Review) Indulge with security and privacy subject concern experts to assist with communicating and understanding the resulting reports (test). Execute all security testing: penetration test, code review and/or ISO audit. Have Security operations team go through with the operational documentation? Regularly check the risk register and review all risks, based on the solution as it has been formulated. Launch/Close (Stage 7) Pass on the formulated security and privacy treatment plans, which have been accepted and agreed by the business owner. Start the business normally with security operations, monitoring of risks and compliance. Milestones or gated Approach The waterfall project management techniques discuss that for managing Also controlling the one project phases, An amount from claiming checkpoints, turning points or gateways ought further bolstering be presented. Figure 2: Gated approach The main motive of these gateways is to make sure that all criteria or needs are fulfilled or not, all required deliverables for that phase are done or not, and to review if the project is still on time/within budget. These gateways are the instances in time during a project where security and compliance milestones can be introduced to safeguard that the project in compliance with all agreed business needs, including security and privacy formulations. Underneath are some checks, decisions, and lists that should be implemented from an information security and privacy point of view: Scope gate High-level business, information security, and privacy needs identified. The seriousness of information assessed and considered. Business case sign-off gate By in-depth study on the risks assessment, note down all security and privacy controls and procedures. In-depth security and privacy requirements formulated and acceptance criteria accepted upon. Indulge with IT design architects and information security subject matter professionals to compose a Risk management Plan (which will include a resource plan/budget). Maintain a risk register that lists down all privacy risks, security risks, and initial level of risk (gross risk). Design sign-off gate Assessment of privacy, security and reviews and compliance points against agreed sign-off criteria. Go through the project risk register that lists down all security risks, privacy risks, and potential residual risk. Communicate with 3rd parties to agree on the scope of a penetration test, Certification Accreditation audits, code review or other security tests that are been outsourced. Communicate with the operational security team to put forward the solution and manage if the document set is complete, acceptable and up-to-date. Final business sign-off gate Check weather all formulated security and privacy controls and procedure implemented as designed? The job of Information Security is primarily to ensure CIA in place but there is a common misconception that only IT is responsible for it. But theyre not!! Then who is responsible for Information Security in your organization or say for the project youre managing? Lets think of below: Who is the information owner in the organization for this project? Its senior management or business heads (on behalf of the customer). Remember IT is the custodian of information while the owner will decide about classification and protection/access requirement. Who is to understand and conduct impact assessment? The owner should be the one who is gonna tell us how important ( or say risk level) the information is and assess what will happen if we fail to protect. How to secure information flow/process in your project? Once you understand customer or owners requirement and the impact, now Project Manager has to play the role. However, PMs are not expected to be security experts but be fully aware of it. PM is the one who: Should understand what are information risk concerning his/her project Interpret impact to senior management and customer for security issues Need to be able to decide on appropriate mitigating action Minimize the risk associated with information security threats/breaches. Include security considerations is integrated into every phase and process of a projectà Ã‚ ¾ and Ensure adherence to policy and standard/compliance So need to include Information Security within the project process right from the Initiation. We can fit it in when developing Project Charter Business Case  ­ Consider Impact Assessment on proposed product service from information risk perspective and also must include information security safeguard and issue during cost benefit analysis. Discuss and identify security features/requirements to be added. Project Statement of Work  ­ Review product scope to identify info. sec requirement and incorporate any additional Customer requirement for specific info ­sec standard compliance Organizational Process Asset  ­ Internal Information Security Policy, Standard and Procedure and also security control and audit requirement for process systems including a stipulated in RFP. Enterprise Environmental Factors  ­ In addition to Legal Regulatory requirement may need to consider industry standard practice on Information Security. Formulated security testing reviewing the results and make a decision if things are acceptable or not. Project Plan integrate information security Scope Management Collect Requirements Legislation, regulation and customer expectations on information security and make sure you know how you will be able to measure whether above requirements are met? Change Control process should always consider IS impact during approval/review. Data Classification should be approved by management and customer and also define control requirements in the system, 3rd party and operational process for the data type. Identify all requirements on data storage, record management and destruction for the internal and external party and then prepare data governance/ handling policy and procedure for your project based on the above. Figure 3: Threat Activity model Procurement Identify critical supplier who can have a significant impact on project deliverable and responsible for handling restricted data. Do we need sign NDA? Require Audit right to review their process and controls? Have to safeguard from relevant security flaws appropriately resolved in all your third party contracts. Quality Control Quality will include security compliance on process and record management. Quality Assurance will perform security audit and review privilege (system +operational) to review data disposal and backup process. For effective measurement, need to identify appropriate PI for security control. Next, integrate within your Project Plan. Cost Time Ensure budget and schedule covered security related activities and controls. Stakeholder Management Cross-border data transfer and data privacy issue applicable? Regulatory compliance and approval required? Engage early with concerned parties to properly plan ahead. Monitor change in regulatory and statutory policy. How to maintain requests for information from government agencies and those results from legal process? Example: Regulators response and deadline may challenge project outcome. Project Risk Management Information Risk Assessment Lets review the basics once again: Define Information Risk  ­ Risk is a factor of the likelihood of a given threat sources exploiting a particular potential vulnerability and the resulting effect of that adverse event on the organization. Qualitative Risk Assessment A method can be Overall Risk Score = Likelihood X Impact. The likelihood is a chance of this event occurring in the scale of 1 ­5 or Very Likely, Likely, Maybe, Unlikely, Highly Unlikely etc. For example, whats the chance vendor the system will compromise our data during the project? The impact is how much effect once the risk (no control in place) in the scale of 1 ­5 or Critical, High, Medium, Low, Minimal. For example, what will happen to us once the data is compromised? Define overall rating for risk, For example, can be High if > 15, Medium for 10- ­15, and Low if When required should engage information owner, customer, and security function wherever possible and then assign monitoring responsibility and activities within a risk response plan. Quantitative Risk Assessment Annualized Loss Expectancy (ALE) is the expected monetary loss that can be expected for an asset due to a risk being realized over a one year period. ALE = SLE * ARO ­SLE (Single Loss Expectancy) is the value of a single event loss of the asset [impact] ­SLE = Asset Value x Exposure factor. [EF is what % of the asset will be damaged] ­ARO (Annualized Rate of Occurrence) is how often the incident can occur in a year [likelihood]. A risk occurring once in 5 years has an ARO of 0.05à Ã‚ ¾ while if occurring 10 times in a year then ARO = 10 Could use average = (Worst + 4*Average + Best) / 6. The above is kept simple and not perfect but better than nothing. Risk Response Cost Benefit analysis of feasible Safeguard/Control Compare ALE considering with and without safeguard control in place. Value = ALE (with NO safeguard) (ALE after implementing safeguard) (annual the cost of safeguard). Select Mitigation, Transfer, Acceptance, and Avoidance based on above. Note: SIME: Security Information and Event Management  ­ DLP: Data Leakage Protection  ­ DRM: Digital Rights Management. HR/People Manage Security with People Security Skills Assessment What are the resources and skill requirement for information security in your project? Does your security function have sufficient trained resources? Assign security management and appropriate level of authority to carry out this role. Security Awareness Security is not police job, rather we are protecting corporate information to safeguard our customer, our business and to comply with statutory requirements. All team members know their responsibilities to help establish security and comply with the policy. Set up ground rules on acceptable and unacceptable activities, for example, usage of social media, official email monitoring etc as per organizational procedure. Clearly, understand data classification policy and how to handle each type of data. Figure 4: Security Awareness Training Promote awareness campaign to motivate team members to be the safeguard of corporate information. Security breach/issue reporting and handling procedure should be clearly communicated. Discuss why we focus on information security and clarify concern during team building. Project Communication Secure what you communicate Comply with the security policies Comply with the policy from both client organization and project organization. In cases where policies overlap, the more restrictive policy will apply. Check whether supplier/vendor/outsource Company meets the same standard. Checkpoint for data transfers and storage Consider using method in which password protect the meetings and/or use the roll call system of the conferencing. Prefer to encrypt data during the distribution of meeting proceedings and another project documents via email. Select Instant messaging, desktop or application sharing/video conferencing via secured provider or channel. Check what information is acceptable to be left in auto responders and in voice mailboxes. Establish administrative controls Prepare Guidelines for use of social media and how to share project information. There should be guidelines or ground rules regarding forwarding work related email to personal or transfer to smart phones ­ Consequence of a security breach and data leakage should be clearly communicated. Project Execution Implement effective control Direct and Manage Project Work Segregation of Duties execution, and supervision of any process should not be performed by a single person and establish dual control or Maker Checker process on activity involving risk. Strictly follow approval and authorization limit for layered control on requesting a change. Reviewed authority and access right upon during staff transfer or exit from the project. Ensure appropriate labeling and storage of documents resulted from project activities. Remind importance of security awareness and to notify breach/incidents immediately. Engage with the supplier to increase security awareness with their employee as per your standard. Data backup and restoration should be periodically tested for project related system(s). Manage Communication When information requested by the supplier, check against requirement and policy before sharing. Maintain the record of send and receipt when documents are shared/sent to the 3rd party. Figure 5: Communication Management Discuss information security issue in the regular review meeting and notify formally when appropriate. Monitor Control Pro-active check and act Control Scope Risks Ensure security verification upon milestone achievement. Reviewed system logs, alert and process audit output to identify the potential incident. Monitor change in regulatory and other critical factors that may force information risk re ­assessment. Security Incident Management Assess impact Internal, Financial, Legal, Regulatory, Customer, and Media/Reputation. Do NOT underestimate any impact often serious consequence happens from simple case. Invoke organizational incident management process and escalate to senior management if required. Manage 3rd Party Risk Conduct an audit to see how Vendor/Outsourced company process, store and destroy your information. Review what formal information ( and their type) are being shared with external parties. Check with the critical supplier for Business Continuity drill as it may impact your project during any disaster. Project Closure -Secure disposal Formal Sign Off Conduct security audit with supplier and customer (if required) and document formal sign off. Ensure all project documents and necessary records are properly achieved. Document lesson learned from security issue and incident handling. Operational Handover Document to enforce security controls as recommended for regular operation. Revoke access rights from the system before dissolving project team. Formal handover production system, customer/business documents, manual or other records including backup data and electronic equipment containing information. Data Disposal Formally confirm with all project team members on secure destruction either stored in electronic format or paper-based document which no longer required. Confirm destruction from a supplier who may retain information belong to your company/customer. Conclusion Information Security plays a very important role in the development of every project irrespective of projects magnitude. So the project manager has to be very much alert and attentive to check and to meet the protocols so as to preserve the vital corporate data of the organizations during each phase of the project development. Figure 6: Template for Questionnaire to review security of project The project manager must use various new techniques to embed the security into the project from the very initiation phase one of such technique is to use Questionnaire to review the security of the project. Project Managers can also look for a new secured Software development life cycle model which incorporates all major aspects of the data security, privacy, and recovery for a software development. Figure 7: Secure SDLC Model Those A large cost savvy approach to managing security under products or techniques is to actualize all the security Furthermore privacy controls and mechanisms under the configuration, Including them later alternately. After the project needs to be run live, will be significantly a greater amount exorbitant and might diminish those Return-on-Investment of the project altogether. References [1] Security Issues that Project Managers at CDC Need to Address, CDC Unified Process Project Management, vol. 2, no. 6, June 2008. [2] M. Dean, A risk ­based approach to planning and implementing an information security program, in PMI, 2008. [3] B. Egeland, Learn 3 Ways to Ensure Your Project Data is Secure., Is Project Security that Important?, July 2, 2015. [4] R. J. Ellison, Security and Project Management, Security and Project Management | US ­CERT, February 06, 2006. [5] D. E. Essex, government database project outsourcing, A matter of public record, August 2003. [6] S. Fister Gale, Safeguarding the data treasure, February 2011. [7] S. Hendershot, Security guards ­ data ­security initiatives for Project Managers, in Cost Control (http://www.pmi.org/learning/library?topics=Cost+Control), Sustainability (http://www.pmi.org/learning/library?topics=Sustainability), September 2014. [8] C. Klingler, Security, privacy and disaster recovery for the project manager, in Cost Control (http://www.pmi.org/learning/library?topics=Cost+Control) , Sustainability (http://www.pmi.org/learning/library?topics=Sustainability), 2002. [9] Monique, Information Security Privacy as part of Project Management, 18 March, 2015. [10] M. Pruitt, Security Best Practices for IT Project Managers, SANS Institute, June 18, 2013. Table of Figures Figure 1: CIA Triad: https://www.checkmarx.com/wp-content/uploads/2016/06/Data-Securi

Formulation And Production Of Various Types Of Detergents Biology Essay

Formulation And Production Of Various Types Of Detergents Biology Essay Detergents are cleaning agents which play a very important role in our daily life. They not only can help us to stay care, health for our homes and wealth, but also can make our environment more pleasant and active. According to the different functions and usages, detergent can be classified into various types which are laundry, household, personal and dishwashing cleaning products. Besides that, these different types of detergents can also be further classified into powder, cake, liquid and others depending on their texture form. Among the various types of detergents, the formulation and production of solid and liquid laundry detergents are going to be described by giving examples. Laundry detergent is a type of detergent used to clean and rinse the laundry things. Different kind of detergents will be formulated from different substances in order to meet the requirement of cleaning and the manufacturing process will also be slightly different. Generally, laundry detergents are formulated from six groups of matters which include surfactants, builders, bleaching agents, enzymes, fillers and other minor additives. An example of solid laundry detergent that I would like to illustrate is a solid laundry detergent containing light density silicate salt. It was invented by Nigel Patrick Somerville Roberts in 2009.  This detergent is formulated from light density silicate salt, detersive surfactant, carbonate salt, sulphate salt, phosphate builder, zeolite builder, enzymes and other additives. These formulations are going to be described in detail. This type of detergent contains light density silicate salt that is usually a sodium silicate salt. This composition is considered to be the most important in this detergent because this is a detergent which specially contains light density silicate salt. The light density silicate salt is 1 wt% 40 wt% and has a bulk density of less than 200 g/l or 150 g/l. Sometimes, the density is even less than 100 g/l. Besides that, it has a weight average particle size of less than 300  µm, 200  µm or 100  µm. The light density silicate salt can be got from a flash-drying process. It has been found that adding the light density silicate salt into other ingredients can make the detergent to be produced through conventional set processes and even a set of single mixer processes. Besides that, light density silicate salt or sodium silicate salt added acts as a corrosion inhibitor, so it can prevent materials from rusting. Furthermore, the ingredient of the detergent also consists of 5wt% 60 wt% detersive surfactant. Surfactant is an organic compound which can be obtained through a chemical reaction involving fats or oil as raw materials. Since surfactant has emulsifying, wetting and dispersing properties, it is able to remove dirt from clothes and keep the soil suspending on the water, so that soil will not stick on the clothes and can be easily rinsed away. There are different types of surfactants which include anionic, cationic, non-ionic, amphoteric and zwitterionic detersive surfactants. Among these detersive surfactants, anionic detersive surfactant is preferred to be used as surfactant in this detergent. Alkoxylated alcohol sulphate anionis detersive surfactants such as substituted or unsubstituted, linear or branched ethoxylated C12-18 alcohol sulphates, linear unsubstituted C10-13 alkyl benzene sulphonates, alkyl sulphates, alkyl sulphonates, alkyl phosphates, alkyl phosphonates and alkyl car boxylates are suitable to be anionic detersive surfactants. Besides anionic detersive surfactant, cationic detersive surfactants such as mono-C6-18  alkyl mono-hydroxyethyl di-methyl quaternary ammonium chlorides, mono-C8-10  alkyl mono-hydroxyethyl di-methyl quaternary ammonium chloride, mono-C10  alkyl mono-hydroxyethyl di-methyl quaternary ammonium chloride and mono-C10-12  alkyl mono-hydroxyethyl di-methyl quaternary ammonium chloride, and non-ionic detersive surfactants such as C12-18  alkyl ethoxylated alcohols and C8-18  alkyl alkoxylated alcohols may also be added into the solid laundry detergent. Although surfactant is not effective in hard water, its detergent property is also incomplete in soft water. In addition, one of the ingredients included in the solid laundry detergent is builders. Builders are used to remove magnesium and calcium ions which are present in the hard water or soils, so that the quantity of surfactant added to execute the detersive action can be reduced. Some builders can also prevent magnesium and calcium salts from precipitating on the clothes. In this kind of solid laundry detergent, 0 wt% to 30 wt% phosphates and 0 wt% to 5 wt% zeolite builders are used. If the component of the detergent which has a very good environmental profile is desired, then phosphate builders are preferred. On the other hand, if the composition of the detergent is desired to be highly water soluble and transparent wash liquor, then zeolite builders are favoured. Therefore, depending on different requirement, different type of builders is needed. Phosphate builders include sodium tripolyphosphate whereas zeolite builders consist of zeolite A, zeolite P, zeolite X and zeolite MAP Moreover, the detergent also comprises from 0 wt% 50wt% of carbonate salts to maintain the alkalinity. Sodium carbonate and sodium bicarbonate can be used, but thereof, sodium carbonate is more preferred. In order to enabling the adjustment of the active matter in the laundry detergent to the amount used, 0 wt% 40 wt% of sulphate salt such as sodium sulphate in powdered form is also added. The sodium sulphate which is a filler product can also be used to dilute powdered detergent. Solid laundry detergent also formulated from bleaching agent which is used to remove immovable soil and guarantee sanitation by killing bacteria through an oxidation reaction. It is usually carried out by peroxygen generator such as sodium percarbonate salt is more preferred. Besides that, bleach activator such as tetraacetyl ethylene diamine, imide bleach activator such as N-nonanoyl-N-methyl acetamide, oxybenzene sulphonate bleach activator such as nonanoyl oxybenzene sulphonate, caprolactam bleach activator, polymeric carboxylates and preformed peracids may also be added in order to activate the bleaching agents. Enzymes such as amylases, cellulases, lipases, carbohydrases, proteases, laccases, oxidases, peroxidases, pectate lyases and mannanases are also added into the detergent to catalyse the degradation of soils and then help the elimination. Some minor additives like suds suppressing systems, fluorescent whitening agents, photobleach, fabric-softening agents, flocculants, dye transfer inhibitors, fabric integrity components, soil dispersants and soil anti-redeposition aids, anti-redeposition components, perfume, dyes, sulphamic acid and citric acids are also added in small quantities to effectively improve the specific washing properties. In order to produce solid laundry detergent, there are three different ways which are dry mixing or blender process, agglomeration and spray drying process. Among these three methods, dry mixing and agglomeration are more common. For dry mixing or blender process which is a manufacturing method used to blend dry raw materials, all ingredients are firstly loaded into either ribbon blender or tumbling blender. Ribbon blender is cylinder-shaped and blades are fitted inside the blender to scratch and blend ingredients together, whereas tumbling blender is a box with rectangular- shaped and it is twisted and shaked from outside by a machine. When all the ingredients of detergents have been blended uniformly in the blender, a gateway at the bottom of the machine will be opened and the powdered mixture will then released through a conveyor belt or other channelling device to a place where the detergents can be packed into boxes or cartons and then transported to the market. For the second method, agglomeration process, initially, dry compositions which have been placed into the Shuggi agglomerator are mixed and sheared equally into fine particles by sharp and rolling blades in the agglomerator. Then, liquid compositions are sprayed onto the dry mixture through nozzles which are on the agglomerators wall after the dry compositions have been mixed uniformly in the agglomerator. A liquid mixture formed is hot and viscous because exothermic reaction occurs when blending process continues. Then, the liquid flows out from the agglomerator and accumulates on a drying belt. Drying belt contains a hot air blower which makes the liquid easier to be crushed. Finally, it is crushed and pushed through sizing screen to prevent unmixed large particles from being formed before detergents are transported to the market. High density powdered detergents are produced. Spray drying process is also known as slurry method. Firstly, all dry and liquid ingredients are mixed together to form a slurry in a tank which is called crutcher. The heated slurry is pumped and blown into a tower through nozzles in order to form small droplets. High pressure is applied in the tower to force the droplets from the top of the spray tower to the bottom. Once the slurry dries, hollow granules formed will be collected in the bottom of the tower and then screened to get a standard size. After the beads of the dry detergents are cooled, heat sensitive materials such as enzyme, bleaching agent and perfume are added and finally they are collected for packaging. Since the technology nowadays is more advanced compared to last time, air inside the granules can be effectively reduced and higher density solid detergent can be formed through this method. Another type of detergent that I am going to describe is liquid laundry detergent. This detergent will be illustrated by an example which is known as liquid laundry detergent containing cationic hydroxyethyl cellulose polymer. It is invented by Peter Gerard Gray, Karel Jozef Maria Depoot, Luc Marie Willy, Lievens, Falke Elisabeth Vanneste and Serge Omer Alfons Jean Thoof in 2008. This detergent which is good for washing delicate fabrics is formulated from cationic hydroxyethyl cellulose polymer, surfactant, fatty acid, enzyme which is free of cellulytic activity, builder and other additives. This liquid laundry detergent contains about 0.05%-0.4%, by weight of the composition, of cationic hydroxyethyl cellulose polymer. Besides that, the cationic hydroxyethyl cellulose polymer has a more preferably 0.01 0.10 degree of substitution of cationic charge, as well as, molecular weight of about 200000 800000. The cationic hydroxyethyl cellulose has repeating substituted anhydroglucose units and the anhydroglucose units may be substituted by alkyl groups. Moreover, to avoid lumps formation when adding water into it at ambient temperature, the cationic hydroxyethyl cellulose polymer can be cross-linked with dialdehyde like glyoxyl. The purpose of adding cationic hydroxyethyl cellulose polymer is actually to provide fabric care advantages to laundered textiles when it is combined with surfactant and fatty acid. Furthermore, surfactant is one of the ingredients added into the liquid laundry detergent. More preferably, the detergent contains 7% -15%, by weight of the compositions, of surfactant. The surfactant must comprise at least one anionic surfactant such as alkyl ethoxylate sulphate and linear straight chain alkyl benzene sulphonates, and at least one non-ionic surfactant such as polyhydroxy fatty acid amides. The suitable anionic surfactants include the water-soluble salts, especially alkali metal and ammonium salts of organic sulphuric reaction products. The liquid laundry detergent also consists of 2% 15%, 2% -10% or 2.5% 7%, by weight of the composition, of fatty acid. The fatty acid used in the detergent is saturated and unsaturated with 8 24 or 12 18 carbon atoms. Besides that, the detergent is significantly free of optical brighter. This means that the amount of optical brighter must not be detectable, so the detergent must contains less 0.0001% of optical brighter. The optical brighter can be used to improve the appearance of colour of fabrics and make the fabric look cleaner, but it will cause allergic, so it is not added into the detergent. Moreover, enzymes which are substantially free of cellulytic activity are also included in the liquid laundry detergent at the sufficient amount, such as protease, amylase, lipase and others. The concentration of enzymes containing cellulytic activity must be less than 0.0001% or even in the undetectable quantity. This is because there may be cellulase present in those enzymes and it will hydrolyze the cationic hydroxyethyl cellulose polymer that provides fabric care benefits. Thus, indirectly, the benefits of this detergent will be damaged. Nevertheless, if this type of enzyme is required, then sufficient amount of cellulase inhibitor including enzyme stabilizing system can be added to stop the action of cellulase towards the cationic hydroxyethyl cellulose polymer. The compositions of the detergent may also consist of 0.1% 80%, by weight of the composition, of builder. The builders comprise either phosphate salt or organic and inorganic non-phosphorus builders. Organic non-phosphorus builders which are water soluble include carboxylate, polycarboxylate, polyhydroxy sulphonates, different alkali metals, ammonium and substituted ammonium polyacetates. While inorganic non-phosphorus builders consist of aluminosilicates, borates, silicates and carbonates. In addition, the liquid laundry detergent also contain extra compositions such as opacifying agents, soil release polymers, suds suppressors, chelants, performance boosting polymers, dye transfer inhibiting polymers, stabilizers, viscosity modifiers, preservatives, structurants, citric acid, as well as benefit agent containing delivery particles. These additional ingredients are used to enhance the properties of the detergent. To manufacture the liquid laundry detergents, the very first step is to choose right raw materials by depending on the factors, such as cost, human and environmental safety, as well as the specific properties that we desired in the final product. In this process, continuous blending is required. Dry ingredients are mixed with liquid ingredients which include water solution and solubilizers. Solubilizers are added to ensure stability and evenness of the final product. Then, they are blended evenly to form a mixture by using static or in-line mixers. Besides that, in order to produce a more concentrated liquid laundry detergent, a new high energy mixing process combined with stabilizing agents can used.

Saturday, July 20, 2019

Biological Warfare :: essays research papers fc

There is no longer a question of whether or not a bioterrorist will attack, but rather the question remains, when will they attack? â€Å"It is highly likely that a terrorist group could threaten or attack Americans with germs within the next few years,† according to President Clinton. (Solomon)  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Biological warfare intentionally uses viruses, bacteria, fungi, or toxins from living organisms and death or disease in humans, animals, or plants. Fermentation can be used to produce such bacterial agents as anthrax, brucellosis, cholera, meloidosis, plague, q fever, or tularemia. Other viral agents are smallpox, cimean congo HF, rift valley fever, and vee. Use of these types of viruses and bacteria are becoming widespread in many areas of the world because they can affect many people efficiently and are cost effective.   Ã‚  Ã‚  Ã‚  Ã‚  Biological weapons can ve traced back to Exodus when God placed the ten plagues upon the Egyptians, as a result of Pharaoh’s refusal to free the Jews from slavery. These plagues included blood, frogs, vermin, flies, murrain, boils, hail, locusts, darkness, and the slaying of the first born. Even though this type of warfare may have had origins as early as Exodus, the methods of making these germs is described in scientific literature and is no secret to terrorists.   Ã‚  Ã‚  Ã‚  Ã‚  This germ warfare is an especially serious threat for several different reasons. The first reason is the ability of these germ agents to be undetectable to spy technology. Secondly, the warfare labs that are used to produce these germs are difficult to detect, and major nations sometimes work together collectively to produce these agents for use in warfare. Most importantly, it is against this threat that there may be no defense.   Ã‚  Ã‚  Ã‚  Ã‚  Even though bioterrorism has been banned, it poses the greatest threat upon the Western World because of the mobility of their population. For this reason it is necessary for extremists to use aerosol dispersion to contaminate food, water, or air resulting in the death of every living organism.   Ã‚  Ã‚  Ã‚  Ã‚  Two incidents in particular make this threat of a bioterrorist attack more likely to occur. The first of these occurred in Tokyo when nerve gas was unleashed in a Tokyo subway by the nihilistic Japanese cult group, Aum Shinrikyo. Twelve people were left dead and another five thousand had to be hospitalized. This incident raises an even greater concern because the taboo that once prevented terrorists from attacking no longer exists; it was broken when these warfare agents were used in the Tokyo subway.

Friday, July 19, 2019

Exploring Fear in Howl, Basketball Diaries, and Cats Cradle Essay

"yacketayakking screaming vomiting whispering facts and memories and anecdotes and eyeball kicks and shocks of hospitals and jails and wars" (Ginsberg 11). Like many authors of the modern literature movement, Allen Ginsberg explores the bomb's psychological affects on many Americans during the 1960s. Modern literature describes the chaos of the 1960s, caused by increasing societal problems and fear of the new atomic bomb. Writings such as The Basketball Diaries, "Howl" and Cat's Cradle express concepts of fear, power, governmental control, and death. Government uses society's fear of death and the end of the world to keep control and power over the people. The atomic bomb generates such universal fear and the corrupted government fails to respond to the chaotic behavior of society or the fears of the individuals. This fear that the government achieves not only maintains control, but also causes chaos and the false belief that the government is on the public's side. The chaotic enviro nment is a result of people crying out for help and the conflicting lifestyles arise when people face the terror of death. Historically, fear has been used to control populations. For example, asearly as the 1700s, white men controlled black slaves through the fear of being killed. During slave days, in the South, the ratio was nine blacks to every white person (Nash and Graves 213). When Nat Turner, a black slave, finally revolted, the United States government responded by sending the army with tanks and guns to resist the black men. The reaction of the whites imbedded the fearof revolts within the slaves. The blacks could have successfully revolted, but were controlled by the fear of the powerful white man. The white man held the power and con... ...ld such dangers have any significance to life? Jim Carroll tells the real story of his fear of the end and the mixed feelings of what matters, what doesn't. His fear is accompanied by confusion of how to live, today, with the possibility of being killed tomorrow. Throughout "Howl," The Basketball Diaries, and Cat's Cradle it is evident that the government controlled society with the fear of the bomb. We can see how this fear influenced individuals and society as a whole. The government caused the fear in society by possessing the atomic bomb and ignoring problems arising. Society blaimed the people for their reactions to the fear of the bomb. Furthermore, the government presented itself as protector, leading to increased confusion and chaos. In modern society, deciding who is the enemy and who holds the power, determines who controls the fate of the world. Â  

Essay --

Through the ages of United States, school dropout rate has been startling. Although. Historically, high school dropout rates have been steadily declining over past decades. 11.2% high school students dropout in 1994 which is 5.8% less in comparison to 17% dropout in 1970 (Debra Marguerite). Nevertheless, according to data in 2009, one- third of high school students nationwide do not successfully achieve a high school diploma and 1.2 million youths drop out each year-which translates into on dropout every 26 seconds (Enelida, 2010). Dropouts come disproportionately from low-income and minority families. Based on previous study, students from low-income families are substantial likely to leave school prematurely than their peers who is from higher-income family. In some communities, Africa American and Latino made up to 50% of the total dropout number. In fact, in 1970, 17% dropout rate did not constitute a social problem. It was relatively easier for those who dropout to seek adequate paid employment. In today’s social context, the consequences of leaving school without a diploma are more costly (Marguerite). Due to technology advancement, traditional goods-producing economy has transformed to a more service orientated economy. As the result, labor market for blue collar occupations has been shrinking in recent years. Based on Census 2000 data, a suburb of southeast Los Angeles County, California, where dropout rate was nearly 50%, 28% of its inhabitants are impoverished, which is twice the state average of 14%. Even before the financial crisis, nearly half of dropouts were unable to seek paid employment during an entire year. In additional to financial difficulties, high school dropouts are trend to become involved with justice ... ...t dropouts used to describe school life. The school was located in major drug-traffic area of a low income community which is literally one step away for those youth to go on street, engage gang activity and use drug. None of the teachers at Rosa Parks School were a part of the community in which they taught (Ferguson). The sad, shock stories school adults told were based on prejudiced judgment associated with children’s behavior at school, children’s failure as largely the consequence of their attitudes and behaviors as well as those of their families (Ferguson). Families of at-risk children are asserted as lack parental skills; they do not give their children the kind of support that would build â€Å"self-esteem† necessary for school achievement (Ferguson). Faculty should communicate and spend quality time with parents; it helps both sides to understand.