Wednesday, February 26, 2020

Attacking Cryptography Computer Security Essay Example | Topics and Well Written Essays - 1500 words

Attacking Cryptography Computer Security - Essay Example Operating Systems store information about commonly used programs and through the network, programs such as KeePass can read encrypted files, posing a serious attack to cryptography as a data protection technique. Even so, the challenge for KeePass is that it operates for a limited duration beyond which it does not have the capability to read encrypted files. A number of encrypted data files stored in the various cache locations are at risk of attacks by such malicious program as KeePass. These programs can study the number of times a cryptographic system used the same cache locations (Dong & Chen, 2012). This study investigates and presents cryptographic attack trees which illustrate the methods Charlie can use to read Alice’s data files in the data transfer channel. KeePass can use the memory address information in the network to access the locations of the files using a set of secret coded access keys in the operation (Vacca, 2012). The attack trees demonstrate a clear and r eliable procedure for studying the access keys considering the information on the patterns of memory access. The trees have to show the possibility of KeePass increasing its speed of data search in order to access the secret keys within a fraction of a second to enable the actual attack on cryptographic process to be successful. 2. Possibilities of Attack Out of the study, the expectation is to discover ways of improving cryptography as a means of data protection. Various computer security firms provide information about data protection methods, encryption and decryption being one of them (Echizen, Kunihiro & Sasaki, 2010). The experts in the field of information security use special software applications to block hackers from accessing information from their servers and in the entire unsecure channels in the networks. These hacker-proof programs are the targets of cryptography attack, using the same strategies as KeePass. Another common open source hacker-proof application in the g lobal network is triple-DES security. In essence, it is intriguing to realize that secure channels are also at risk of being broken into at any time. Cryptography has for a long time been among the safest methods for transferring information in the global data transfer networks. With the possibility of breaking through the unbreakable security calls for newer ways of improving the cryptographic designs apart from discovering other alternative options of data protection (Handschuh & Hasan, 2005). The capability of KeePass and other key cracking software programs is a real proof that even strong cryptography keys get broken into. This implies that there are attacks that are beyond the capability men. Information security experts must first exhaustively identify the sources of cryptographic attacks (Anupam, 2009). This can be done through designing ways of modeling threats of attacks against computer systems. This requires a god understanding of all possible ways through which system a ttacks can be possible. This study focuses on ways of designing counterattacks methods such as access key protection in order to frustrate the possible attacks. 2.1. Key Protection The possibility of information attacks emerges as a result of ignorance of information

Sunday, February 9, 2020

BUS303 MODULE 4 Coursework Example | Topics and Well Written Essays - 1250 words

BUS303 MODULE 4 - Coursework Example straight forward, and does not give a good idea of the historical background and reason of introducing STP and what role it has played in company’s growth and achievements. In addition to this, point of educating employees about customer relation is not justified properly as customers vary with each other and it is not possible to learn to deal with all of them, just by attending a program. It requires experience and meeting and talking with customers practically. Another thing that can be criticized is the audience which is addressed in the presentation. It is largely focused on the impact and benefits of STP on general employees of the company. Its overall impact on the company and performances of managers and executives are not dealt in detail. If STP is eliminated, than managing strategy and tactics will be changed, which can bring either good or bad results to the sales and reputation of the company. This futuristic aspect of eliminating STP was left untouched. Using examples of companies and organizations, to portray the importance of such trainings, could have made the presentation more lively and captivating. It would have also helped in magnifying the need of sales training programs in a sport goods company. Moreover, the argument that it will push employees from being customer oriented to sales oriented cannot be justified as these programs are also focused on increasing company sales and thinking solutions which can earn more profit for the company. Recommendations of using less company resources in conducting such programs and implementing the technology of online learning to educate new hires about company’s structure and objective could have been included in the presentation. Baldwin, D. (2012). Creating an Environment for Innovation. Retrieved December 26, 2012, from Centre for Simplified Strategic Planning: http://www.cssp.com/CD0902/CreatingInnovativeEnvironment/default.php National Sales Center. (2011). The Overlooked Benefits Of Sales