Paper Abstract and Keywords |
Presentation |
2013-03-15 10:00
Identifying User Authentication Methods on SSH Sessions Akihiro Satoh, Yutaka Nakamura, Takeshi Ikenaga (Kyushu Inst. of Tech.) SITE2012-61 IA2012-99 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
A dictionary attack against SSH services is a common security threat. Traditional ways for detecting the attacks rely on network traffic. The ways capture traffic through observation points and then block a host which has massive sessions. However, the ways cannot correctly detect SSH dictionary attacks because of the similarity between sessions of automated processing through SSH and those of the attacks. In this paper, we resolve this problem by identifying user authentication methods on SSH sessions, and remove sessions which employ non-keystroke based authentication. The reason rests on two perspectives: (1)~an SSH dictionary attack targets a host which provides keystroke based authentication; (2)~automated processing through SSH needs to support non-keystroke based authentication. Thus, our proposal contributes to improvement in the detection accuracy of the SSH dictionary attacks. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
Secure Shell / SSH Dictionary Attack / User Authentication Method / Flow Analysis / Network Management / / / |
Reference Info. |
IEICE Tech. Rep., vol. 112, no. 489, IA2012-99, pp. 151-156, March 2013. |
Paper # |
IA2012-99 |
Date of Issue |
2013-03-07 (SITE, IA) |
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) |
Download PDF |
SITE2012-61 IA2012-99 |
Conference Information |
Committee |
IA SITE IPSJ-IOT |
Conference Date |
2013-03-14 - 2013-03-15 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Todaiji Total Cultural Center |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Internet and Information Ethics Education, etc. |
Paper Information |
Registration To |
IA |
Conference Code |
2013-03-IA-SITE-IOT |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Identifying User Authentication Methods on SSH Sessions |
Sub Title (in English) |
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Keyword(1) |
Secure Shell |
Keyword(2) |
SSH Dictionary Attack |
Keyword(3) |
User Authentication Method |
Keyword(4) |
Flow Analysis |
Keyword(5) |
Network Management |
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Keyword(7) |
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1st Author's Name |
Akihiro Satoh |
1st Author's Affiliation |
Kyushu Institute of Technology (Kyushu Inst. of Tech.) |
2nd Author's Name |
Yutaka Nakamura |
2nd Author's Affiliation |
Kyushu Institute of Technology (Kyushu Inst. of Tech.) |
3rd Author's Name |
Takeshi Ikenaga |
3rd Author's Affiliation |
Kyushu Institute of Technology (Kyushu Inst. of Tech.) |
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Speaker |
Author-1 |
Date Time |
2013-03-15 10:00:00 |
Presentation Time |
25 minutes |
Registration for |
IA |
Paper # |
SITE2012-61, IA2012-99 |
Volume (vol) |
vol.112 |
Number (no) |
no.488(SITE), no.489(IA) |
Page |
pp.151-156 |
#Pages |
6 |
Date of Issue |
2013-03-07 (SITE, IA) |
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