Two reasons why crypto needs randomness: 1) You need to generate keys that nobody can guess. 2) Much of modern crypto is built based on probabilistic encrypti

Two reasons why crypto needs randomness: 1) You need to generate keys that nobody can guess. 2) Much of modern crypto is built based on probabilistic encryption [1]. [1] http://theory.lcs.mit.edu/~cis/pubs/shafi/1984-jcss.pdf http://theory.lcs.mit.edu/~cis/pubs/shafi/1984-jcss.pdf