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» A Certified Digital Signature
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IADIS
2004
15 years 3 months ago
Voting with Designated Verifier Signature-Like Protocol
We propose in this paper a new voting scheme where the voter, while receiving a receipt for his/her vote allowing further contestations, cannot use it to reveal the vote to other u...
Emmanuel Dall'Olio, Olivier Markowitch
ASIACRYPT
2009
Springer
15 years 8 months ago
Fiat-Shamir with Aborts: Applications to Lattice and Factoring-Based Signatures
We demonstrate how the framework that is used for creating efficient number-theoretic ID and signature schemes can be transferred into the setting of lattices. This results in cons...
Vadim Lyubashevsky
DAM
2006
121views more  DAM 2006»
15 years 1 months ago
Fine-grained forward-secure signature schemes without random oracles
We propose the concept of fine-grained forward-secure signature schemes. Such signature schemes not only provide non-repudiation w.r.t. past time periods the way ordinary forward-...
Jan Camenisch, Maciej Koprowski
122
Voted
PQCRYPTO
2010
149views Cryptology» more  PQCRYPTO 2010»
15 years 5 months ago
Proposal of a Signature Scheme Based on STS Trapdoor
A New digital signature scheme based on Stepwise Triangular Scheme (STS) is proposed. The proposed trapdoor has resolved the vulnerability of STS and secure against both Gr¨obner ...
Shigeo Tsujii, Masahito Gotaishi, Kohtaro Tadaki, ...
ISW
2004
Springer
15 years 7 months ago
Chameleon Hashing Without Key Exposure
Abstract. Chameleon signatures are based on well established hashand-sign paradigm, where a chameleon hash function is used to compute the cryptographic message digest. Chameleon s...
Xiaofeng Chen, Fangguo Zhang, Kwangjo Kim