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Paper Abstract and Keywords
Presentation 2014-06-06 11:20
Ransomware: Threat Analysis and Countermeasures
Akira Kanaoka (Toho Univ.), Toshihiro Ohigashi (Hiroshima Univ.) IA2014-7 ICSS2014-7
Abstract (in Japanese) (See Japanese page) 
(in English) Ransomware which disables data or functions in victim's computer and demand money from victim, uses cryptographic technology to disable data, therefore brings serious threat to users. In 2013, CryptoLocker which has advanced technology with public key encryption for encryption key and high anonymity for decryption key reception service, was discovered. In this paper, threats on ransomwares are analyzed by focusing CryptoLocker. Points to countermeasure like detection and protection is listed up by flow of ransomware behavior. It is also described how ransomware avoids points of countermeasure. Then, we predict future function or behavior of ransomware and consider its countermeasures.
Keyword (in Japanese) (See Japanese page) 
(in English) Ransomware / Malware / Tor Hidden Service / Identity-based Encryption / / / /  
Reference Info. IEICE Tech. Rep., vol. 114, no. 71, ICSS2014-7, pp. 33-38, June 2014.
Paper # ICSS2014-7 
Date of Issue 2014-05-29 (IA, ICSS) 
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 IA2014-7 ICSS2014-7

Conference Information
Committee ICSS IA  
Conference Date 2014-06-05 - 2014-06-06 
Place (in Japanese) (See Japanese page) 
Place (in English) Takikawa Memorial Hall, Kobe University 
Topics (in Japanese) (See Japanese page) 
Topics (in English) Internet Security, etc. 
Paper Information
Registration To ICSS 
Conference Code 2014-06-ICSS-IA 
Language Japanese 
Title (in Japanese) (See Japanese page) 
Sub Title (in Japanese) (See Japanese page) 
Title (in English) Ransomware: Threat Analysis and Countermeasures 
Sub Title (in English)  
Keyword(1) Ransomware  
Keyword(2) Malware  
Keyword(3) Tor Hidden Service  
Keyword(4) Identity-based Encryption  
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1st Author's Name Akira Kanaoka  
1st Author's Affiliation Toho University (Toho Univ.)
2nd Author's Name Toshihiro Ohigashi  
2nd Author's Affiliation Hiroshima University (Hiroshima Univ.)
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Speaker Author-1 
Date Time 2014-06-06 11:20:00 
Presentation Time 25 minutes 
Registration for ICSS 
Paper # IA2014-7, ICSS2014-7 
Volume (vol) vol.114 
Number (no) no.70(IA), no.71(ICSS) 
Page pp.33-38 
#Pages 6 
Date of Issue 2014-05-29 (IA, ICSS) 

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