Presentation 2022-03-10
Construction GKW Transformation for Arithmetic Circuits
Kotaro Chinen, Hiroaki Anada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Garbled ciruits is a cryptographic framework for secure two-party computation introduced by Yao. Yao's protocol is a method applied to boolean circuits. Using the boolean garbling technique and employing a public key encryption scheme, the GKW transformation of Goyal, Koppla and Waters converts a selectively secure functional encryption (FE) scheme into a semi-adaptively secure FE scheme. We give an arithmetic version of the GKW transformation. Using garbling technique of arithmetic circuits of Applebaum, Ishai, and Kushilevitz, we construct and prove the security of GKW transform for arithmetic circuits.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) garbled circuits / arithmetic circuits / functional encryption / semi-adaptive security
Paper # IT2021-88,ISEC2021-53,WBS2021-56,RCC2021-63
Date of Issue 2022-03-03 (IT, ISEC, WBS, RCC)

Conference Information
Committee IT / ISEC / RCC / WBS
Conference Date 2022/3/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Joint Meeting of ISEC, IT, RCC, and WBS
Chair Tadashi Wadayama(Nagoya Inst. of Tech.) / Tetsuya Izu(Fujitsu Labs.) / HUAN-BANG LI(NICT) / Masanori Hamamura(Kochi Univ. of Tech.)
Vice Chair Tetsuya Kojima(Tokyo Kosen) / Noboru Kunihiro(Tsukuba Univ.) / Goichiro Hanaoka(AIST) / Shunichi Azuma(Nagoya Univ.) / Koji Ishii(Kagawa Univ.) / Takashi Shono(INTEL) / Masahiro Fujii(Utsunomiya Univ.)
Secretary Tetsuya Kojima(Saitamai Univ.) / Noboru Kunihiro(Yamaguchi Univ.) / Goichiro Hanaoka(Fujitsu Labs.) / Shunichi Azuma(Ibaraki Univ.) / Koji Ishii(CRIEPI) / Takashi Shono(Osaka Univ.) / Masahiro Fujii(National Defence Academy)
Assistant Masanori Hirotomo(Saga Univ.) / Takahiro Matsuda(AIST) / SHAN LIN(NICT) / Masaki Ogura(Osaka Univ.) / Masayuki Kinoshita(Chiba Univ. of Tech.) / Sun Ran(Ibaraki Univ.)

Paper Information
Registration To Technical Committee on Information Theory / Technical Committee on Information Security / Technical Committee on Reliable Communication and Control / Technical Committee on Wideband System
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Construction GKW Transformation for Arithmetic Circuits
Sub Title (in English)
Keyword(1) garbled circuits
Keyword(2) arithmetic circuits
Keyword(3) functional encryption
Keyword(4) semi-adaptive security
1st Author's Name Kotaro Chinen
1st Author's Affiliation University of Nagasaki(Univ. Nagasaki)
2nd Author's Name Hiroaki Anada
2nd Author's Affiliation University of Nagasaki(Univ. Nagasaki)
Date 2022-03-10
Paper # IT2021-88,ISEC2021-53,WBS2021-56,RCC2021-63
Volume (vol) vol.121
Number (no) IT-428,ISEC-429,WBS-430,RCC-431
Page pp.pp.31-37(IT), pp.31-37(ISEC), pp.31-37(WBS), pp.31-37(RCC),
#Pages 7
Date of Issue 2022-03-03 (IT, ISEC, WBS, RCC)