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Paper Abstract and Keywords
Presentation 2008-03-07 08:55
Delivery Path Analysis of E-mail for Spam Mail Filtering
Takumi Seike, Tatsuya Harukuni, Kiyohiko Okayama, Keita Kawano (Okayama Univ.), Motonori Nakamura (NII), Nariyoshi Yamai (Okayama Univ.) IN2007-233
Abstract (in Japanese) (See Japanese page) 
(in English) Spam mails which bother us are dramatically been increasing.
Filtering is one of the effective Anti-spam method. But if it based on analyzing the body of mail, some legitimate mails are not deliver to destination.
In this thesis, we focused on Received field in the mail header, and analyze the delivery path.
This paper presents delivery delay time at a legitimate mail server tends to be a constant.
Furthermore, spam mails delivery delay time are dispersedly. Additionally, we described some spam mais uses wrong summer time, and have special count of Received fields.
Keyword (in Japanese) (See Japanese page) 
(in English) e-mail / spam mail / SMTP / filtering / / / /  
Reference Info. IEICE Tech. Rep., vol. 107, no. 525, IN2007-233, pp. 443-448, March 2008.
Paper # IN2007-233 
Date of Issue 2008-02-28 (IN) 
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 IN2007-233

Conference Information
Committee NS IN  
Conference Date 2008-03-06 - 2008-03-07 
Place (in Japanese) (See Japanese page) 
Place (in English) Bankoku Shinryokan 
Topics (in Japanese) (See Japanese page) 
Topics (in English) General issues 
Paper Information
Registration To IN 
Conference Code 2008-03-NS-IN 
Language Japanese 
Title (in Japanese) (See Japanese page) 
Sub Title (in Japanese) (See Japanese page) 
Title (in English) Delivery Path Analysis of E-mail for Spam Mail Filtering 
Sub Title (in English)  
Keyword(1) e-mail  
Keyword(2) spam mail  
Keyword(3) SMTP  
Keyword(4) filtering  
Keyword(5)  
Keyword(6)  
Keyword(7)  
Keyword(8)  
1st Author's Name Takumi Seike  
1st Author's Affiliation Okayama University (Okayama Univ.)
2nd Author's Name Tatsuya Harukuni  
2nd Author's Affiliation Okayama University (Okayama Univ.)
3rd Author's Name Kiyohiko Okayama  
3rd Author's Affiliation Okayama University (Okayama Univ.)
4th Author's Name Keita Kawano  
4th Author's Affiliation Okayama University (Okayama Univ.)
5th Author's Name Motonori Nakamura  
5th Author's Affiliation National Institute of Informatics (NII)
6th Author's Name Nariyoshi Yamai  
6th Author's Affiliation Okayama University (Okayama Univ.)
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Speaker Author-1 
Date Time 2008-03-07 08:55:00 
Presentation Time 20 minutes 
Registration for IN 
Paper # IN2007-233 
Volume (vol) vol.107 
Number (no) no.525 
Page pp.443-448 
#Pages 6 
Date of Issue 2008-02-28 (IN) 

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