Presentation 2021-10-19
Attribute-based Encryption for File Encryption Application
Anawin Opasatian, Makoto Ikeda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Attribute-based Encryption (ABE) allows fine grain access control in the system. In this work, we look into practical use of ABE by implementing it with C language as a core algorithm for the file encryption application. The time required in each library function is measured and the possible reduction of time is predicted when hardware acceleration is available. It is shown that the hardware acceleration is essential in the file encryption application where response time is crucial.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Attribute-based Encryption / CP-ABE / Pairing-based Encryption / File Encryption
Paper # HWS2021-47,ICD2021-21
Date of Issue 2021-10-12 (HWS, ICD)

Conference Information
Committee HWS / ICD
Conference Date 2021/10/19(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Hardware Security, etc.
Chair Yasuhisa Shimazaki(Renesas Electronics) / Masafumi Takahashi(Kioxia)
Vice Chair Makoto Nagata(Kobe Univ.) / Daisuke Suzuki(Mitsubishi Electric) / Makoto Ikeda(Univ. of Tokyo)
Secretary Makoto Nagata(NTT) / Daisuke Suzuki(NAIST) / Makoto Ikeda(Osaka Univ.)
Assistant / Kosuke Miyaji(Shinshu Univ.) / Yoshiaki Yoshihara(キオクシア) / Takeshi Kuboki(Kyushu Univ.)

Paper Information
Registration To Technical Committee on Hardware Security / Technical Committee on Integrated Circuits and Devices
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Attribute-based Encryption for File Encryption Application
Sub Title (in English)
Keyword(1) Attribute-based Encryption
Keyword(2) CP-ABE
Keyword(3) Pairing-based Encryption
Keyword(4) File Encryption
1st Author's Name Anawin Opasatian
1st Author's Affiliation The University of Tokyo(The University of Tokyo)
2nd Author's Name Makoto Ikeda
2nd Author's Affiliation The University of Tokyo(The University of Tokyo)
Date 2021-10-19
Paper # HWS2021-47,ICD2021-21
Volume (vol) vol.121
Number (no) HWS-206,ICD-207
Page pp.pp.32-37(HWS), pp.32-37(ICD),
#Pages 6
Date of Issue 2021-10-12 (HWS, ICD)