Presentation 2000/11/6
Fast Implementations of MISTY in Software(III)
Mitsuru MATSUI, Junko NAKAJIMA,
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Abstract(in English) This report proposes a new technique to further improve software performance of block cipher algorithm MISTY1. This speeding-up has been realized by introducing a new equivalent form of the FI-function, which reduces the number of cycles of the FI-function without significantly increasing the size of lookup tables. We implemented this technique in software on Alpha21264 and PentiumIII; our programs can encrypt a plaintext stream at a speed of 192cycles/block and 193cycles/block, respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Software Implementation / Block Cipher / MISTY1
Paper # ISEC2000-81
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Conference Information
Committee ISEC
Conference Date 2000/11/6(1days)
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Paper Information
Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fast Implementations of MISTY in Software(III)
Sub Title (in English)
Keyword(1) Software Implementation
Keyword(2) Block Cipher
Keyword(3) MISTY1
1st Author's Name Mitsuru MATSUI
1st Author's Affiliation Information Technology R&D Center Mitsubishi Electric Corporation()
2nd Author's Name Junko NAKAJIMA
2nd Author's Affiliation Information Technology R&D Center Mitsubishi Electric Corporation
Date 2000/11/6
Paper # ISEC2000-81
Volume (vol) vol.100
Number (no) 421
Page pp.pp.-
#Pages 9
Date of Issue