Friday, February 28, 2020

Computer and Securiy Era Research Paper Example | Topics and Well Written Essays - 750 words

Computer and Securiy Era - Research Paper Example 2). This urged the computer professional to think about computer security and a need to create system protecting mechanisms and installing layers of security between the computers of different users. During this time, the concept of protection ring was evolved which is a hierarchical protection domain, that mainly uses hardware resources with some CPU architectures to add security within any system. During 1970s, the computer security field was formally taken for research. Two famous research reports were published in this era (Gollmann, 2011, p. 3). The first one was produced by Willis Ware, who talked about the technical foundations of computer security and also included analysis of the policy requirements of applications. Another report was published by Anderson, which focused on the design of secure computer systems for protecting classified information, such as US defense sector. Thus, the decade of 1970 can be called one of the most important decades in the history of computer security (Gollmann, 2011, p. 6). This was a time when new technologies were being heavily introduced in form of different kinds of applications and hardware resources. These new technologies were creating real issue regarding computer security. For the protection of public and defense data, implementing encryption was seen by government a comprehensive solution for securing computer memory and on backup media. The US Federal Bureau of Standards asked IBM for a data encryption standard, in response of which, the company came up with an algorithm, calling it â€Å"Data Encryption Standard†. The algorithm processes and encryption was then widely discussed in public forums. The birth of cryptography took place. The encryption processes and algorithms were improved by time. The encryption also gives the basic concept and idea of HTTP, HTML and XML, which are extremely important components of the internet (Gollmann, 2011, p. 8). After the introduction of Personal Computers, the

Wednesday, February 12, 2020

Annotaed bibliography and rephrase Annotated Example | Topics and Well Written Essays - 250 words

Annotaed and rephrase - Annotated Bibliography Example He notes that socialist markets are controlled and do not respond the forces of demand and supply. In his context, this policy indirectly recommends women and children to work, centrally to capitalism where anyone works at their own wish. In addition, he says that this trend can be changeable the respect the natural forces of the market. David Stark’s article is an important source of knowledge. It would mostly help someone to know the differences of socialism and capitalism. It would also enable one to know why socialism was popular in the industrial revolution of America and how it ended. The objective of the article is achieved since it gives a vivid description of socialism, capitalism, and the industrial revolution in America. His article was of much help to me since it informed, me of the differences of socialism and capitalism as it pertains to industrial revolution in America. Chapters in this article could be used in classes to explain the notable differences he gives of socialism. Information contained in this article could be used in research projects as a hypothesis to enable the researcher prove the differences indicated in this article. Problems arose in contemporary America because of socialism. Labor unions powers have largely been eliminated and capitalists can engage in any transactions aimed at reducing the cost of labor thus weakening workers and socialism. Workers are threatened since the socialist inspired safety nets have been abolished (Bissett