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ACMICEC
2004
ACM
128views ECommerce» more  ACMICEC 2004»
14 years 1 months ago
Blind sales in electronic commerce
We start with the usual paradigm in electronic commerce: a consumer who wants to buy from a merchant. However, both parties wish to enjoy maximal privacy. In addition to remaining...
Esma Aïmeur, Gilles Brassard, Flavien Serge M...
PKC
2009
Springer
129views Cryptology» more  PKC 2009»
14 years 13 days ago
Zero-Knowledge Proofs with Witness Elimination
Abstract. Zero-knowledge proofs with witness elimination are protocols that enable a prover to demonstrate knowledge of a witness to the verifier that accepts the interaction prov...
Aggelos Kiayias, Hong-Sheng Zhou
WETICE
2009
IEEE
14 years 2 months ago
Maintaining Unlinkability in Group Based P2P Environments
Abstract—In the wake of the success of peer-to-peer networking, privacy has arisen as a big concern. Even though steps have been taken in order to attain an anonymous communicati...
Joan Arnedo-Moreno, Jordi Herrera-Joancomart&iacut...
ACNS
2008
Springer
172views Cryptology» more  ACNS 2008»
14 years 2 months ago
Traceable Privacy of Recent Provably-Secure RFID Protocols
Abstract. One of the main challenges in RFIDs is the design of privacypreserving authentication protocols. Indeed, such protocols should not only allow legitimate readers to authen...
Khaled Ouafi, Raphael C.-W. Phan
FC
1998
Springer
134views Cryptology» more  FC 1998»
14 years 3 days ago
Group Blind Digital Signatures: A Scalable Solution to Electronic Cash
In this paper we construct a practical group blind signature scheme. Our scheme combines the already existing notions of blind signatures and group signatures. It is an extension o...
Anna Lysyanskaya, Zulfikar Ramzan