Abstract. Digital signatures are often proven to be secure in the random oracle model while hash functions deviate more and more from this idealization. Liskov proposed to model a ...
Abstract--This paper presents a new set of techniques for hardware implementations of Secure Hash Algorithm (SHA) hash functions. These techniques consist mostly in operation resch...
Ricardo Chaves, Georgi Kuzmanov, Leonel Sousa, Sta...
This tutorial does more than simply explain hashing and collision resolution. It lets you try out hash functions and collision resolution methods for yourself so that you can reall...
Randomized algorithms are often enjoyed for their simplicity, but the hash functions used to yield the desired theoretical guarantees are often neither simple nor practical. Here ...
We describe a collision-finding attack on 16 rounds of the Tiger hash function requiring the time for about 244 compression function invocations. Another attack generates pseudo-ne...