Presentation 2005-07-21
Extension and Evaluation of Check Function for Improper Sending of Personal Information in Encrypted Mail System
Kenji YASU, Yasuhiko AKAHANE, Masami OZAKI, Koji SEMOTO, Ryoichi SASAKI,
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Abstract(in English) We have been developing the system to check the improper sending of personal information in encrypted e-mail system. This system could not check improper sending of personal information, if mail was encrypted with weak cryptography before encrypting with S/MIME. We have designed and implemented a system for solving such problems using POPFile software which was based on Bayesian theory and developed to check the Spam mail. Experiments to detect personal information were conducted using the implemented system, and we were able to confirm the basic effectiveness of the system. This paper reports on those results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Personal Information / Privacy / Network / Mail
Paper # ISEC2005-24,SITE2005-22
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Committee ISEC
Conference Date 2005/7/14(1days)
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Paper Information
Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Extension and Evaluation of Check Function for Improper Sending of Personal Information in Encrypted Mail System
Sub Title (in English)
Keyword(1) Personal Information
Keyword(2) Privacy
Keyword(3) Network
Keyword(4) Mail
1st Author's Name Kenji YASU
1st Author's Affiliation Tokyo Denki University()
2nd Author's Name Yasuhiko AKAHANE
2nd Author's Affiliation Nippon System Development Co., Ltd.
3rd Author's Name Masami OZAKI
3rd Author's Affiliation Hitachi Infonet Co., Ltd.
4th Author's Name Koji SEMOTO
4th Author's Affiliation Diamond Computer Service Co., Ltd.
5th Author's Name Ryoichi SASAKI
5th Author's Affiliation Tokyo Denki University
Date 2005-07-21
Paper # ISEC2005-24,SITE2005-22
Volume (vol) vol.105
Number (no) 193
Page pp.pp.-
#Pages 6
Date of Issue