On Mon, 7 Jul 2003, Sarad AV wrote: > Is there a polynomial time algorithm that will find > collision hash functions or how are we supposed to > find collision free hash functions?What exactly is the > difficulty in finding collision free hash functions?
It can't be collision free if the number of input bits exceeds the number of output bits. Think about it, it should be obvious! Patience, persistence, truth, Dr. mike
