Browse > Article
http://dx.doi.org/10.13089/JKIISC.2003.13.4.169

A Distributed Signcryption for User Anonymity  

곽동진 (경북대학교 대학원 전자공학과)
하재철 (나사렛대학교 정보통신학과)
문상재 (경북대학교 대학원 전자공학과)
Abstract
Distributed signcryption was specially designed for distributing a signcrypted message to a designated group. Since a verifier of this signcryption should how the signer's public key in advance, it cannot provide the signer's anonymity. This study adds anonymity and non-repudiation by trusted party to the distributed signcryption with almost the same computational load. We also analyze security and computational loads of the proposed scheme. In addition, we extend our scheme to an efficient group signcryption.
Keywords
singcryption; group signature;
Citations & Related Records
연도 인용수 순위
  • Reference
1 Efficient group signature shemes for large groups /
[ J.Camenisch;M.Stadler ] / Advances in Cryptology-CRYPTO'97, LNCS 1294
2 Efficient revoation in group signcryption /
[ E.Bresson;J.Stern ] / Proceeding of PKC'2001, LNCS 1992
3 Delegated decryption /
[ Y.Mu;V.Varadharajan;K.Q.Nguyen ] / Proceedings of Cryptography and Coding, LNCS
4 A 2-pass Anthentication and Key Agreement Protocol for Mobile Communications /
[ K.Lee;S.Moon;W.Jeong;T.Kim ] / Proceedings of ICISC'99
5 Digital Signature Standard /
[ National Institute of Standards and Technology ] / Federal Information Processing standars Publication FIPS PUB 186 U.S. Department of Commerce
6 AKA Protocols for Mobile Communications /
[ K.Lee;S.Moon ] / Proceeding of ACISP 2000
7 Convertible group undeniable signatures /
[ Y.Lyuu;M.Wu ] / Proceeding of ICISC'2002, LNCS
8 A WTLS Handshake protocol with User Anonymity and Forward Secrecy /
[ D.Kwak;J.Ha;H.Lee;H.Kim;S.Moon ] / Proceeding of CIC'2002, LNCS
9 Jointly unsigncrypptable signcrption schemes /
[ J.Koo;H.Kim;I.Jeong;D.Lee;J.Lim ] / Proceedings of WISA2001
10 Signcryption and its applications in efficient public key solutions /
[ Y.Zheng ] / Proceedings of 1997 Information Security Workshop(ISW'97), LNCS
11 A Signcryption scheme with signature directly verifiable by public key /
[ F.Bao;R.H.Deng ] / Proceedings of PKC'98, LNCS 1431
12 Distributed signcryption /
[ Y.Mu;V.Varadharajan ] / Progress in Cryptology-INDOCRYPT'2000, LNCS 1977
13 Digital Signcryption or How to Achieve Cost(Signature & Encryption) << Cost(Signature) + Cost(Encryption) /
[ Y.Zheng ] / Advances in Cryptology - CRYPTO'97, LNCS 1294
14 A practical and provably secure coalition-resistant group signatuer scheme /
[ G.Ateniese;J.Camenisch;M.Joye;G.Tsudik ] / Advances in Cryptology-CRYPTO'2000, LNCS 1880