Presentation 2016-05-19
[Invited Talk] Conversion among Several Classes of Predicate Encryption and Applications to ABE with Various Compactness Tradeoffs
Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Predicate encryption is an extension of public key encryption that enables much flexibility. There are many kinds of predicate encryption such as key policy attribute-based encryption, ciphertext policy attribute-based encryption, and doubly spatial encryption. In our work, we show that some of them are in fact equivalent in the sense that one implies another. By applying the conversion to previous predicate encryption schemes, we obtain many new predicate encryption schemes that provides various compactness trade-offs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) attribute-based encrytpion / predicate encryption / functional encryption / constant-size parameters
Paper # ISEC2016-3
Date of Issue 2016-05-12 (ISEC)

Conference Information
Committee ISEC
Conference Date 2016/5/19(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yukiyasu Tsunoo(NEC)
Vice Chair Masahiro Mambo(Kanazawa Univ.) / Kazuto Ogawa(NHK)
Secretary Masahiro Mambo(AIST) / Kazuto Ogawa(Toshiba)
Assistant Tetsuya Izu(Fujitsu Lab.) / Takaaki Mizuki(Tohoku Univ.) / Noritaka Yamashita(NEC)

Paper Information
Registration To Technical Committee on Information Security
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Conversion among Several Classes of Predicate Encryption and Applications to ABE with Various Compactness Tradeoffs
Sub Title (in English)
Keyword(1) attribute-based encrytpion
Keyword(2) predicate encryption
Keyword(3) functional encryption
Keyword(4) constant-size parameters
1st Author's Name Nuttapong Attrapadung
1st Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
2nd Author's Name Goichiro Hanaoka
2nd Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
3rd Author's Name Shota Yamada
3rd Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
Date 2016-05-19
Paper # ISEC2016-3
Volume (vol) vol.116
Number (no) ISEC-35
Page pp.pp.13-13(ISEC),
#Pages 1
Date of Issue 2016-05-12 (ISEC)