Apparently, this user prefers to keep an air of mystery about them.
7 What is the difference between MAC and HMAC? feb 28 '13
4 Can anyone give an example where (asymmetric) crypto can go wrong due to selection of wrong groups? nov 11 '13
4 How to choose keys for a block cipher? sep 18 '13
1 How to generate a random polynomial of degree $m$? feb 24 '13