Paper Abstract and Keywords |
Presentation |
2019-05-24 13:30
Higher Order Differential Property of BIG Block Cipher Naoki Shibayama (Japan Air Self-Defense Force), Yasutaka Igarashi, Toshinobu Kaneko (Tokyo Univ. of Science) IT2019-12 EMM2019-12 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
BIG is a block cipher with 128-bit block length and 128-bit key length proposed by Demeri et.al in 2019. The number of rounds is 18 for high security. The desinger evaluated its security against linear cryptanalysis. On the other hand, it has not been reported the security of BIG against higher order differential attack. In this paper, we focused on a higher order differential of BIG. By computer experiment, we found a new 15-round 1-st order differential characteristic. If we use it, it is possible to apply the higher order differential attack to full-round BIG with 10 blocks for chosen plaintext and $2^{3.4}$ times of data encryption. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Block Cipher / BIG / Higher Order Differential Property / Cryptanalysis / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 119, no. 47, IT2019-12, pp. 61-66, May 2019. |
Paper # |
IT2019-12 |
Date of Issue |
2019-05-16 (IT, EMM) |
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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IT2019-12 EMM2019-12 |
Conference Information |
Committee |
EMM IT |
Conference Date |
2019-05-23 - 2019-05-24 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Asahikawa International Conference Hall |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Information Security, Information Theory, Information Hiding, etc. |
Paper Information |
Registration To |
IT |
Conference Code |
2019-05-EMM-IT |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Higher Order Differential Property of BIG Block Cipher |
Sub Title (in English) |
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Block Cipher |
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BIG |
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Higher Order Differential Property |
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Cryptanalysis |
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1st Author's Name |
Naoki Shibayama |
1st Author's Affiliation |
Japan Air Self-Defense Force (Japan Air Self-Defense Force) |
2nd Author's Name |
Yasutaka Igarashi |
2nd Author's Affiliation |
Tokyo University of Science (Tokyo Univ. of Science) |
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Toshinobu Kaneko |
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Tokyo University of Science (Tokyo Univ. of Science) |
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Speaker |
1 |
Date Time |
2019-05-24 13:30:00 |
Presentation Time |
25 |
Registration for |
IT |
Paper # |
IEICE-IT2019-12,IEICE-EMM2019-12 |
Volume (vol) |
IEICE-119 |
Number (no) |
no.47(IT), no.48(EMM) |
Page |
pp.61-66 |
#Pages |
IEICE-6 |
Date of Issue |
IEICE-IT-2019-05-16,IEICE-EMM-2019-05-16 |
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