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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ISEC, SITE, LOIS | 2022-11-18 16:20 |
Online | Online | Decentralization of Revocation Process Using Intermediate Servers in Revocable Group Signatures Kai Kimura, Toru Nakanishi, Teruaki Kitasuka (Hiroshima Univ.)  ISEC2022-41 SITE2022-45 LOIS2022-25 |
A group signature is a signature method that allows a user who belongs to a group to prove that he or she ”belongs to th... [more] | ISEC2022-41 SITE2022-45 LOIS2022-25 pp.66-72 |
| IT, ISEC, RCC, WBS | 2022-03-10 10:05 |
Online | Online | Towards Group Signature Scheme with Equality Test for Signers Kyoya Anzai, Hiroaki Anada (Univ. Nagasaki) IT2021-89 ISEC2021-54 WBS2021-57 RCC2021-64 |
In this technical report, we discuss a group signature scheme with equality test for signers. This scheme has a func... [more] | IT2021-89 ISEC2021-54 WBS2021-57 RCC2021-64 pp.38-41 |
| ICSS, IPSJ-SPT | 2022-03-07 15:00 |
Online | Online | ICSS2021-64 |
Accountable Subgroup Multisignature (ASM) enables any subgroup of signers from a group to produce a multi-signature for ... [more] | ICSS2021-64 pp.32-37 |
| ICSS, IPSJ-SPT | 2022-03-08 15:10 |
Online | Online | Proposal of a lattice-based accumulator with efficient update function Yuta Maeno, Hideaki Miyaji, Atsuko Miyaji (Osaka Univ) ICSS2021-80 |
In recent years, as the digitization of various information and assets continues, the technology of proving the ownershi... [more] | ICSS2021-80 pp.129-134 |
| ISEC, SITE, ICSS, EMM, HWS, BioX, IPSJ-CSEC, IPSJ-SPT [detail] | 2019-07-23 13:35 |
Kochi | Kochi University of Technology | A Revocable Group Signature Scheme with Strong Anonymity for Crowdsensing Yuto Nakazawa, Toru Nakanishi (Hiroshima Univ.) ISEC2019-22 SITE2019-16 BioX2019-14 HWS2019-17 ICSS2019-20 EMM2019-25 |
In crowdsensing, many users carrying mobile terminals send environmental data and congestion status to the server togeth... [more] | ISEC2019-22 SITE2019-16 BioX2019-14 HWS2019-17 ICSS2019-20 EMM2019-25 pp.107-112 |
| ICSS | 2010-11-05 13:00 |
Hiroshima | Hiroshima City University | An Anonymous Designated Verifier Signature Scheme with Revocation and its Applications Keita Emura, Atsuko Miyaji, Kazumasa Omote (JAIST) ICSS2010-47 |
There are many cryptographic schemes with anonymity, such as group signatures. As one important property, anonymous us... [more] |
ICSS2010-47 pp.17-22 |
| ISEC, LOIS | 2009-11-12 14:20 |
Gifu | Gifu Univ. | A Proposal of Efficient Attribute-Based Group Signature Schemes Using Pairings Hiroki Fujii, Toru Nakanishi, Nobuo Funabiki (Okayama Univ.) ISEC2009-53 LOIS2009-42 |
Group signature scheme is the digital signature scheme enhancing the privacy of the user,and efficient pairing-based sch... [more] | ISEC2009-53 LOIS2009-42 pp.15-22 |
| ISEC | 2009-05-22 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An Implementation of a Group Signature Scheme with Efficient Verifier-Local Revocation Check Amang Sudarsono, Toru Nakanishi, Yumi Sakemi, Yasuyuki Nogami, Nobuo Funabiki (Okayama Univ.) ISEC2009-6 |
A group signature scheme with efficient verifier-local revocation check has been proposed. This scheme provides a more e... [more] | ISEC2009-6 pp.37-42 |
| ISEC, LOIS | 2008-11-13 16:05 |
Aichi | Nagoya Noh Theater | A Proposal of an Efficient Forward-Secure Group Signature Scheme Using Pairing Yuta Hira, Toru Nakanishi, Nobuo Funabiki (Okayama Univ.) ISEC2008-80 OIS2008-56 |
Group signature scheme is one of signature schemes which keep signer’s identity information secret. To prevent a problem... [more] | ISEC2008-80 OIS2008-56 pp.47-54 |
| ISEC | 2007-12-19 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An Implementation of a Privacy Enhancing SSL/TLS Protocol Based on Group Signatures Hiroki Obayashi, Toru Nakanishi, Jun Kawashima, Nobuo Funabiki (Okayama Univ.) ISEC2007-123 |
While various Web services have spread, a lot of private information leaks have been often caused by the service vendors... [more] | ISEC2007-123 pp.79-84 |
| ISEC | 2006-12-13 14:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Proposal of a Group Siganture Scheme with Membership Revocation Using Prime Numbers and its Implementation Naoto Hamada, Takuya Nakayama, Toru Nakanishi, Nobuo Funabiki (Okayama Univ.) |
Group signature schemes with membership revocation have been intensively researched. In this paper, we propose a new gro... [more] | ISEC2006-109 pp.47-54 |
| ISEC | 2005-05-18 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Ring Signature Schemes with Innocence Assertion Revisited (Part 2)
-- Group Signatures Strengthening the Signers' Privacy -- Yuichi Komano (Toshiba), Kazuo Ohta (UEC), Atsushi Shimbo, Shinichi Kawamura (Toshiba) |
This paper reconsiders the ring signature scheme with innocence assertion [10] as a group signature scheme. The ring sig... [more] | ISEC2005-2 pp.9-16 |
| IT, WBS, ISEC | 2005-03-18 10:45 |
Kyoto | Kyoto Univ. | Unconditionally Secure Group Signature Schemes Takenobu Seito, Kazuyuki Kinose, Junji Shikata, Tsutomu Matsumoto (Yokohama National Univ.) |
A group signature scheme introduced by Chaum and Van Heyst allow a group member to sign message anonymously on behalf of... [more] | IT2004-72 ISEC2004-128 WBS2004-187 pp.13-18 |
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