Presentation 2020-03-03
Realization of Privacy Policy with Attribute-Based Encryption and Its Applications
Motoi Hayashi, Atsuko Miyaji,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, online shopping is getting more and more popular and has been used by many users all over the world. Online shopping systems tend to include confidential information about their users and information of perhaps lower importances. In this work, we designed an online shopping protocol that enables users to manage their own privacy policies using several cryptographic technologies, such as attribute-based encryption. Last butnot least, we evaluated the proposal protocol, and analyzed its security via concrete instantiations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Privacy Policy / Protocol / Group Signature / Attribute-Based Encryption
Paper # ICSS2019-103
Date of Issue 2020-02-24 (ICSS)

Conference Information
Committee ICSS / IPSJ-SPT
Conference Date 2020/3/2(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa-Ken-Seinen-Kaikan
Topics (in Japanese) (See Japanese page)
Topics (in English) Security, Trust, etc.
Chair Hiroki Takakura(NII)
Vice Chair Katsunari Yoshioka(Yokohama National Univ.) / Kazunori Kamiya(NTT)
Secretary Katsunari Yoshioka(NICT) / Kazunori Kamiya(KDDI labs.)
Assistant Keisuke Kito(Mitsubishi Electric) / Toshihiro Yamauchi(Okayama Univ.)

Paper Information
Registration To Technical Committee on Information and Communication System Security / Special Interest Group on Security Psychology and Trust
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Realization of Privacy Policy with Attribute-Based Encryption and Its Applications
Sub Title (in English)
Keyword(1) Privacy Policy
Keyword(2) Protocol
Keyword(3) Group Signature
Keyword(4) Attribute-Based Encryption
1st Author's Name Motoi Hayashi
1st Author's Affiliation Osaka University(Osaka Univ.)
2nd Author's Name Atsuko Miyaji
2nd Author's Affiliation Osaka University(Osaka Univ.)
Date 2020-03-03
Paper # ICSS2019-103
Volume (vol) vol.119
Number (no) ICSS-437
Page pp.pp.301-306(ICSS),
#Pages 6
Date of Issue 2020-02-24 (ICSS)