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FC
2005
Springer
97views Cryptology» more  FC 2005»
13 years 10 months ago
Time Capsule Signature
Abstract. We introduce a new cryptographic problem called time capsule signature. Time capsule signature is a ‘future signature’ that becomes valid from a specific future time...
Yevgeniy Dodis, Dae Hyun Yum
JCST
2008
120views more  JCST 2008»
13 years 5 months ago
Generic Transformation from Weakly to Strongly Unforgeable Signatures
Current techniques for transforming unforgeable signature schemes (the forged message has never been signed) to strongly unforgeable ones (the forged message could have been signed...
Qiong Huang, Duncan S. Wong, Jin Li, Yiming Zhao
ISPEC
2005
Springer
13 years 10 months ago
Short Linkable Ring Signatures for E-Voting, E-Cash and Attestation
Abstract. A ring signature scheme can be viewed as a group signature scheme with no anonymity revocation and with simple group setup. A linkable ring signature (LRS) scheme additio...
Patrick P. Tsang, Victor K. Wei
ACNS
2007
Springer
112views Cryptology» more  ACNS 2007»
13 years 11 months ago
Generic Transformation to Strongly Unforgeable Signatures
Recently, there are several generic transformation techniques proposed for converting unforgeable signature schemes (the message in the forgery has not been signed yet) into strong...
Qiong Huang, Duncan S. Wong, Yiming Zhao
ACNS
2005
Springer
85views Cryptology» more  ACNS 2005»
13 years 11 months ago
New Signature Schemes with Coupons and Tight Reduction
Amongst provably secure signature schemes, two distinct classes are of particular interest: the ones with tight reduction (e.g., RSA-PSS), and those which support the use of coupon...
Benoît Chevallier-Mames