|WS 2011: ||
Cryptography (4+2 SWS)
Initially, until we run out, the lectures will follow the
script of David Kohel (Marseilles).
Other sources, also for further reading are the script
of Mohamed Barakat, or the books of
Johannes Buchmann (Einführung in die Kryptographie, Introduction to crptogrpahy) and Neal Koblitz (Algebraic Aspects of Cryptography).
To break/ study the conincidence index, Vigenere cipher, look at