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INFORMATICALT
2006
89views more  INFORMATICALT 2006»
15 years 1 months ago
Provably Secure Convertible User Designating Confirmer Partially Blind Signatures
Zhenjie Huang, Kefei Chen, Yumin Wang
JISE
2002
86views more  JISE 2002»
15 years 1 months ago
Provably Secure Blind Threshold Signatures Based on Discrete Logarithm
Chin-Laung Lei, Wen-Shenq Juang, Pei-Ling Yu
CRYPTO
1997
Springer
207views Cryptology» more  CRYPTO 1997»
15 years 6 months ago
Public-Key Cryptosystems from Lattice Reduction Problems
We present a new proposal for a trapdoor one-way function, from which we derive public-key encryption and digital signatures. The security of the new construction is based on the ...
Oded Goldreich, Shafi Goldwasser, Shai Halevi
CCS
2010
ACM
15 years 1 months ago
Synchronized aggregate signatures: new definitions, constructions and applications
An aggregate signature scheme is a digital signature scheme where anyone given n signatures on n messages from n users can aggregate all these signatures into a single short signa...
Jae Hyun Ahn, Matthew Green, Susan Hohenberger
EUROPKI
2007
Springer
15 years 5 months ago
Time Capsule Signature: Efficient and Provably Secure Constructions
Time Capsule Signature, first formalized by Dodis and Yum in Financial Cryptography 2005, is a digital signature scheme which allows a signature to bear a (future) time t so that t...
Bessie C. Hu, Duncan S. Wong, Qiong Huang, Guomin ...