Presentation 2006-03-17
Not PGV constructions of a compression function based on a secure block cipher
Dai WATANABE, Hirotaka YOSHIDA,
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Abstract(in English) A cryptographic compression function in combination with the Merkle-Damgard chaining has various apprications as a secure hash function. On the other hand, there is no (secure and effective) dedicated design for a compression function and almost all designs are based on a block cipher. Most useful constructions are known as the PGV (Preneel-Govaert-Vandewalle) construction, in which only a block cipher encryption and XOR operations are used. In this paper we focus on other two constructions of a compression function based on a block cipher found in known hash algorithms and study their securities.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Hash function / Compression function / PANAMA / RIPEMD
Paper # IT2005-106,ISEC2005-163,WBS2005-120
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Committee ISEC
Conference Date 2006/3/10(1days)
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Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Not PGV constructions of a compression function based on a secure block cipher
Sub Title (in English)
Keyword(1) Hash function
Keyword(2) Compression function
Keyword(3) PANAMA
Keyword(4) RIPEMD
1st Author's Name Dai WATANABE
1st Author's Affiliation Systems Development Laboratory, Hitachi, Ltd.()
2nd Author's Name Hirotaka YOSHIDA
2nd Author's Affiliation Systems Development Laboratory, Hitachi, Ltd.
Date 2006-03-17
Paper # IT2005-106,ISEC2005-163,WBS2005-120
Volume (vol) vol.105
Number (no) 664
Page pp.pp.-
#Pages 5
Date of Issue