Paper Abstract and Keywords |
Presentation |
2007-05-18 09:45
The 128-bit Blockcipher CLEFIA Taizo Shirai, Kyoji Shibutani, Toru Akishita, Shiho Moriai (Sony), Tetsu Iwata (Nagoya Univ.) ISEC2007-1 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
We propose a new 128-bit blockcipher CLEFIA supporting key lengths of
128, 192 and 256 bits, which is compatible with AES.
CLEFIA achieves enough immunity against known attacks and flexibility
for efficient implementation in both hardware and software by adopting
several novel and state-of-the-art design techniques.
CLEFIA achieves a good performance profile both in hardware and software.
In hardware using a 0.09 $\mu$m CMOS ASIC library, about 1.60 Gbps with less than 6 Kgates, and in software, about 13 cycles/byte, 1.48 Gbps on 2.4 GHz AMD Athlon 64 processor is achieved.
CLEFIA is a highly efficient blockcipher, especially in hardware. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
blockcipher / generalized Feistel structure / DSM / CLEFIA / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 107, no. 44, ISEC2007-1, pp. 1-9, May 2007. |
Paper # |
ISEC2007-1 |
Date of Issue |
2007-05-11 (ISEC) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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ISEC2007-1 |
Conference Information |
Committee |
ISEC |
Conference Date |
2007-05-18 - 2007-05-18 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Kikai-Shinko-Kaikan Bldg. |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
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Paper Information |
Registration To |
ISEC |
Conference Code |
2007-05-ISEC |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
The 128-bit Blockcipher CLEFIA |
Sub Title (in English) |
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Keyword(1) |
blockcipher |
Keyword(2) |
generalized Feistel structure |
Keyword(3) |
DSM |
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CLEFIA |
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1st Author's Name |
Taizo Shirai |
1st Author's Affiliation |
Sony Corporation (Sony) |
2nd Author's Name |
Kyoji Shibutani |
2nd Author's Affiliation |
Sony Corporation (Sony) |
3rd Author's Name |
Toru Akishita |
3rd Author's Affiliation |
Sony Corporation (Sony) |
4th Author's Name |
Shiho Moriai |
4th Author's Affiliation |
Sony Corporation (Sony) |
5th Author's Name |
Tetsu Iwata |
5th Author's Affiliation |
Nagoya University (Nagoya Univ.) |
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Speaker |
Author-4 |
Date Time |
2007-05-18 09:45:00 |
Presentation Time |
25 minutes |
Registration for |
ISEC |
Paper # |
ISEC2007-1 |
Volume (vol) |
vol.107 |
Number (no) |
no.44 |
Page |
pp.1-9 |
#Pages |
9 |
Date of Issue |
2007-05-11 (ISEC) |
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