Preimage Attacks on 41-Step SHA-256 and 46-Step SHA-512.

Yu Sasaki Lei Wang Kazumaro Aoki

Published in: IACR Cryptol. ePrint Arch. (2009)

Keyphrases

post processing
computer vision
artificial neural networks
preprocessing step
countermeasures
neural network
real world
genetic algorithm
decision trees
cooperative
expert systems