Popis: |
Cryptography is an emerging technology, which is important for network security. Research on cryptography is still in its developing stages and a considerable research effort is still required for secured communication. This paper is devoted to the security and attack aspects of cryptographic techniques. The simulation based information content test such as Entropy, Floating Frequency, Histogram, N-gram, Autocorrelation and Periodicity on ciphers is done. The simulation based Randomness test such as Frequency test, Pokers test, Serial test, Long run test on ciphers are done using CrypTool. Finally, we have benchmarked proposed MAES cryptographic algorithm in search for the best compromise in security. |