Playfair Cipher in Navision

16 November 2008 iby 5

As earlier mentioned I have being reading some books about Cryptology – and now its Playfairs turn to be tested in Navision 🙂 Playfair Cipher (aka. Playfair square) is a symmetric encryption technique and was […]

Caesars Cipher in Navision

21 September 2008 iby 6

Lately I have been reading some books about Cryptology and there I stumbled upon Caesars Cipher. Caesars Cipher is a very simple form of Cryptation. Its method is to replace each plaintext letter with one […]