Presentation 2010-11-24
Bidirectional Policy Matching using Homomorphic Encryption Systems
Fumihiro MORI, Hirofumi YAMAKI,
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Abstract(in English) Automated Trust Negotiation(ATN) is a mechanism to establish mutual trust between service providers and users in the Internet. In this report, we propose bidirectional policy matching as an ATN negotiation strategy that repeats unidirectional policy matching using homomorphic encryption. In this strategy, there is no disclosure of credentials before the negotiation succeed. Because there is no leak of policies except for policies which derived from negotiation outcome, compared to existing strategies, the amount of leak of policies in whole strategy decreased.
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Keyword(in English) trust / Automated Trust Negotiation (ATN) / homomorphic encryption / policy matching
Paper # IA2010-52
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Committee IA
Conference Date 2010/11/17(1days)
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Registration To Internet Architecture(IA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Bidirectional Policy Matching using Homomorphic Encryption Systems
Sub Title (in English)
Keyword(1) trust
Keyword(2) Automated Trust Negotiation (ATN)
Keyword(3) homomorphic encryption
Keyword(4) policy matching
1st Author's Name Fumihiro MORI
1st Author's Affiliation Graduate School of Information Science, Nagoya University()
2nd Author's Name Hirofumi YAMAKI
2nd Author's Affiliation Information Technology Center, Nagoya University
Date 2010-11-24
Paper # IA2010-52
Volume (vol) vol.110
Number (no) 304
Page pp.pp.-
#Pages 6
Date of Issue