DHA-256

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Contents

1 Specification

  • digest size: 256 bits
  • max. message length: < 264 bits
  • compression function: 512-bit message block, 256-bit chaining variable

Jesang Lee, Donghoon Chang, Hyun Kim, Eunjin Lee, Deukjo Hong - A New 256-bit Hash Function DHA-256 - Enhancing the Security of SHA-256
NIST - First Cryptographic Hash Workshop, October 31-November 1, 2005
[Electronic Edition] [Bibtex]
Author : Jesang Lee, Donghoon Chang, Hyun Kim, Eunjin Lee, Deukjo Hong
Title : A New 256-bit Hash Function DHA-256 - Enhancing the Security of SHA-256
In : NIST - First Cryptographic Hash Workshop, October 31-November 1 -
[Abstract]

2 Cryptanalysis

2.1 Best Known Results


2.2 Generic Attacks


2.3 Collision Attacks


2.4 Second Preimage Attacks


2.5 Preimage Attacks


2.6 Others

IAIK Krypto Group - Preliminary Analysis of DHA-256
Cryptology ePrint Archive, Report 2005/398, 2005
[Bibtex]
Author : IAIK Krypto Group
Title : Preliminary Analysis of DHA-256
In : Cryptology ePrint Archive, Report 2005/398 -
[Abstract]
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