Service and the Security implication of VOIP Dissertation

Service and the Security implication of VOIP - Dissertation Example The use and importance of telecommunication in business cannot be overstressed. In some industries, it is even their source if not the most important infrastructure that drives the business processes. However, in order to use the technology efficiently and effectively, its limitations and security has to be assessed and determined. The anonymity of the internet provides an added complexity to the challenge since the prosecution and detection of perpetuators is not only hard but the detection of an actual eavesdropping is already hard in itself. This dissertation will provide the best infrastructure that is both resilient and redundant that will provide the basic security to basic security threats. As proof of concept this dissertation will also demonstrate how an actual VoIP system can be set-up and used, this dissertation has also confirmed how an actual attack on the security can be done and its potential effect on the user. This dissertation also provided a technical strategy on h ow to remediate the security vulnerabilities. However, as any technical security strategy goes, there will always be a hacker that is better at overcoming the best and the latest security system. A determined hacker will always find a way to overcome any security system thrown in front of him thus this dissertation will provide recommendation that will protect businesses from falling prey to opportunistic and disreputable shady characters. Acknowledgement This author would like to thank his love ones for providing him with the inspirations to stay on track for him to be able to finish this dissertation. This author would also like to thank his instructor for providing him the chance and opportunity to learn not only from his instructor’s knowledge but also from the wisdom his instructor imparts. The practical way this author’s instructor presents solutions to complex problems have inspired this author to be better than what he perceive can become. This author’s instructor made him realise that this author can be more than what he want to be or could become. Table of Contents Abstract 3 Acknowledgement 4 Table of Contents 5 1.0Introduction 5 1.1 Overview 6 1.2 Existing Problems 7 1.3 Aims and Objectives 8 1.4 Project Objectives 9 1.5 Research Methodology 10 1.6 Structure of the Dissertation 12 2.0 Literature Review 13 Chapter Summary 26 3. 0 Methodology 28 4.0 Voice over IP Implementation and Threats and Vulnerabilities Demonstration 30 5.0 Statement of Result 49 6.0 Analysis AND Discussion 51 7.0 Conclusion 53 8.0 Recommendation 57 Reference List and Bibliography 61 Appendices 67 List of Figures: 67 List of Tables: 68 Asterisk installation guide 68 CentOS/Linux installation guide 68 1.0 Introduction Asterisk was developed as a cheap alternative to PBX by Mark Spencer. Since then the face of VoIP has never been the same again. Since 1989 the development of VoIP as an alternative transport system for telephony signalling has progress to a po int that almost all of the telephone infrastructures all over the world are being used as data transporter along with voice channel. VoIP simply enabled telecommunication companies to maximize its infrastructure by making several channels available in a

Journal 4 Essay Example | Topics and Well Written Essays - 250 words - 2

Journal 4 - Essay Example I think the images behind the man represent the many paths people today choose in order to be in one religion or state. The man painted in the middle of these paths is representing all the races in the world and possibly religions. Rivera’s work of art seemed to be representing the cultural wars that exist today. In the early 100’s Rivera was at the time an icon for transactions of cultures between the people in Central and North America. This painting was one of his controversial arts which he intended to be an eye opener for Americans; to be culturally diverse and accept the different aspects and opinions which existed in the world (Neimark 6). His painting incorporates lively and contrasting colors and his concern for texture seem overwhelming. His style of painting can best be termed as New Realism since it is far from representing the academic world and naturalism in the old world (Neimark 68). The man who is at the centre of this painting is Lenin who was the founder of Soviet Union; he is symbolically clasping the hands of future allies; a worker, a black American and a white Russian