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I encourage you to use Latex, but even if you don't, please type your answers or hand write nicely. Explain your argument in a brief and precise way.
1. In a symmetric cryptosystem, Alice and Bob both know the e-key and the d-key. The cryptosystem is assumed to have no weakness and Alice and Bob are the only persons that ever know the secret keys. Alice sends some message m to Bob. Is it possible for Bob to prove to a judge that he really has received m from Alice (in other words, does a symmetric cryptosystem offer non-repudiation)? Say YES or NO and give a short and clear explanation.
2. ciphertext was produced with an affine cipher. Decrypt it and explain how you did it. There are a number of software tools available on the web (for example to count the frequency of letters, to do modular arithmetic, etc.) You can use such tools but not one that automatically provides the plaintext. You can also write a short program that does brute-force search. In case you use internet tools, you need to say what tool you have used and still explain what steps you did. In case you write your own program, include the code (which should have sufficient comments).
Computer Science or Information Technology deals with Wireless LAN Security. Wireless LAN Security is gaining importance in the recent times. This report talks about how vulnerable are wireless LAN networks without any security measures and also talk..
This case study about a company named Magna International, a Canada based global supplier of automotive components, modules and systems. Along with the company analysis have been made in this assignment.
The Internet evolution is and is very fast and the Internet exposes the connected computers to attacks and the subsequent losses are in rise.
Islamic calligraphy or Arabic calligraphy is a primary form of art for Islamic visual expression and creativity.
Conduct a comprehensive study about web-based email implementation in gmail. Optionally, you may use sniffer like wireshark or your choice to analyze the communication traffic.
The purpose of this project is to provide you with an opportunity to create a document retention policy. You will also learn how to serve a litigation hold notice for an educational institute.
A report on Tools to enhance Password Protection.
Analyse security procedures
Write a report on DENIAL OF SERVICE (DoS).
Phising email It is multipart, what are the two parts? The HTML part, is it inviting the recepient to click somewhere? What is the email proporting to do when the link is clicked?
Express the Shannon-Hartley capacity theorem in terms of where is the Energy/bit and is the psd of white noise.
Pseudo-random generators, pseudo-random functions and pseudo-random permutations
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