Sciweavers

743 search results - page 29 / 149
» Secure Signature Schemes based on Interactive Protocols
Sort
View
IJNSEC
2008
98views more  IJNSEC 2008»
13 years 8 months ago
A New Type of Designated Confirmer Signatures for a Group of Individuals
A new concept of society-oriented designated confirmer signatures (SDCS) is introduced in this paper. SDCS is well suited to applications where the capability of the signer and th...
Baodian Wei, Fangguo Zhang, Xiaofeng Chen
ESORICS
2010
Springer
13 years 9 months ago
Election Verifiability in Electronic Voting Protocols
We present a formal, symbolic definition of election verifiability for electronic voting protocols in the context of the applied pi calculus. Our definition is given in terms of bo...
Steve Kremer, Mark Ryan, Ben Smyth
ISPEC
2009
Springer
14 years 3 months ago
Strongly Unforgeable ID-Based Signatures without Random Oracles
In this paper, we construct a strongly unforgeable ID-based signature scheme without random oracles.4 The signature size of our scheme is smaller than that of other schemes based o...
Chifumi Sato, Takeshi Okamoto, Eiji Okamoto
EUROCRYPT
2003
Springer
14 years 1 months ago
Extracting Group Signatures from Traitor Tracing Schemes
Abstract. Digital Signatures emerge naturally from Public-Key Encryption based on trapdoor permutations, and the “duality” of the two primitives was noted as early as Diffie-He...
Aggelos Kiayias, Moti Yung
FC
2006
Springer
153views Cryptology» more  FC 2006»
14 years 12 days ago
Revisiting Oblivious Signature-Based Envelopes
Secure, anonymous and unobservable communication is becoming increasingly important due to the gradual erosion of privacy in many aspects of everyday life. This prompts the need f...
Samad Nasserian, Gene Tsudik