Welcome to the resource topic for 2005/398
Title:
Preliminary Analysis of DHA-256
Authors: IAIK Krypto Group
Abstract:DHA-256 was presented at the Cryptographic Hash Workshop hosted by NIST in November 2005. DHA-256 (Double Hash Algorithm) was proposed to enhance the security of SHA-256. We present a preliminary analysis of the message expansion and give an alternative 9-step local collision for DHA-256.
ePrint: https://eprint.iacr.org/2005/398
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