Difference between revisions of "DHA-256"
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* max. message length: < 2<sup>64</sup> bits | * max. message length: < 2<sup>64</sup> bits | ||
* compression function: 512-bit message block, 160-bit chaining variable | * compression function: 512-bit message block, 160-bit chaining variable | ||
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| + | * Specification: http://csrc.nist.gov/groups/ST/hash/documents/ChangD_DHA256.pdf | ||
| + | |||
| + | <bibtex> | ||
| + | @MISC{nistLeeCKLH05, | ||
| + | author = {Jesang Lee and Donghoon Chang and Hyun Kim and Eunjin Lee and Deukjo Hong}, | ||
| + | title = {A New 256-bit Hash Function DHA-256 - Enhancing the Security of SHA-256}, | ||
| + | howpublished = {NIST - First Cryptographic Hash Workshop, October 31-November 1}, | ||
| + | year = {2005}, | ||
| + | abstract = {DHA(Double Hash Algorithm)-256 is a dedicated hash function with message length of 512 bits and output length of 256 bits. ``Double'' means that each message word which is generated by the message expansion algorithm is used twice in a step. Our Design goal is to enhance the security of SHA-256. The step function and the message expansion of DHA-256 has almost same resource as SHA-256 but provides higher security bound against recent proposed attacks.}, | ||
| + | url = {http://csrc.nist.gov/groups/ST/hash/documents/ChangD_DHA256.pdf}, | ||
| + | } | ||
| + | </bibtex> | ||
== Cryptanalysis == | == Cryptanalysis == | ||
Revision as of 17:05, 10 March 2008
Contents
1 Specification
Jesang Lee, Donghoon Chang, Hyun Kim, Eunjin Lee, Deukjo Hong - A New 256-bit Hash Function DHA-256 - Enhancing the Security of SHA-256
- ,2005
- http://csrc.nist.gov/groups/ST/hash/documents/ChangD_DHA256.pdf
BibtexAuthor : 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 : -
Address :
Date : 2005
