Presentation 1998/11/20
Experimental results of cryptanalysis of RC5 (1)
Hiroki MITSUYA, Takeshi SHIMOYAMA, Shigeo TSUJI,
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Abstract(in English) There are many studies of cryptanalysis of the block cipher RC5 proposed by Rivest in 1994, because of its simple structure and high security. In Eurocrypt '98, Biryukov et al. proposed a new attacking algorithm of RC5, which required 2^<43> pairs of chosen plain-texts and cipher-texts for deriving the key. They did not, however, describe experimental results of cryptanalysis for full round RC5. In this paper, we show some data of RC5~【○!+】, which was used in the process of construction of their attacking procedure, for the first step in order to execute the computer experiment of full round RC5 by using improving algorithm.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) block cipher / RC5 / RC5~【○!+】 / good pair
Paper # ISEC98-40
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Committee ISEC
Conference Date 1998/11/20(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Experimental results of cryptanalysis of RC5 (1)
Sub Title (in English)
Keyword(1) block cipher
Keyword(2) RC5
Keyword(3) RC5~【○!+】
Keyword(4) good pair
1st Author's Name Hiroki MITSUYA
1st Author's Affiliation Dept. of Information System Eng. Chuo Univ.()
2nd Author's Name Takeshi SHIMOYAMA
2nd Author's Affiliation Telecommunication Advancement Organization of Japan Research Project of Info-Communication Security.
3rd Author's Name Shigeo TSUJI
3rd Author's Affiliation Dept. of Information System Eng. Chuo Univ.
Date 1998/11/20
Paper # ISEC98-40
Volume (vol) vol.98
Number (no) 426
Page pp.pp.-
#Pages 8
Date of Issue