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FC
2010
Springer
209views Cryptology» more  FC 2010»
13 years 11 months ago
Three-Round Abuse-Free Optimistic Contract Signing with Everlasting Secrecy
We introduce the novel notion of Verifiable Encryption of Chameleon Signatures (VECS), and then use it to design a three-round abuse-free optimistic contract signing protocol. Key...
Xiaofeng Chen, Fangguo Zhang, Haibo Tian, Qianhong...
CRYPTO
1999
Springer
95views Cryptology» more  CRYPTO 1999»
13 years 11 months ago
Abuse-Free Optimistic Contract Signing
Juan A. Garay, Markus Jakobsson, Philip D. MacKenz...
CONCUR
2003
Springer
14 years 21 days ago
Contract Signing, Optimism, and Advantage
Abstract. A contract signing protocol lets two parties exchange digital signatures on a pre-agreed text. Optimistic contract signing protocols enable the signers to do so without i...
Rohit Chadha, John C. Mitchell, Andre Scedrov, Vit...
XMLSEC
2003
ACM
14 years 21 days ago
Optimistic fair contract signing for Web services
Reliable and atomic transactions are a key to successful eBusiness interactions. Reliable messaging subsystems, such as IBM’s MQ Series, or broker-based techniques have been tra...
Hiroshi Maruyama, Taiga Nakamura, Tony Hsieh
PODC
1998
ACM
13 years 11 months ago
Optimal Efficiency of Optimistic Contract Signing
A contract is a non-repudiable agreement on a given contract text, i.e., a contract can be used to prove agreement between its signatories to any verifier. A contract signing sche...
Birgit Pfitzmann, Matthias Schunter, Michael Waidn...