28 search results - page 2 / 6 » Two-Tier Signatures, Strongly Unforgeable Signatures, and Fi... |
CRYPTO
2000
Springer
13 years 11 months ago
2000
Springer
A group signature scheme allows a group member to sign messages anonymously on behalf of the group. However, in the case of a dispute, the identity of a signature’s originator ca...
EUROCRYPT
2004
Springer
14 years 25 days ago
2004
Springer
We describe a short signature scheme that is strongly existentially unforgeable under an adaptive chosen message attack in the standard security model. Our construction works in g...
IJNSEC
2011
13 years 2 months ago
2011
We first analyze the security of a short signature scheme without random oracles called ZCSM scheme and point out that it cannot support unforgeable under the chosen message and ...
PKC
1998
Springer
13 years 11 months ago
1998
Springer
The ElGamal encryption scheme has been proposed several years ago and is one of the few probabilistic encryption schemes. However, its security has never been concretely proven bas...
ICALP
2005
Springer
14 years 29 days ago
2005
Springer
Abstract An encryption scheme is non-malleable if the adversary cannot transform a ciphertext into one of a related message under the given public key. Although providing a very st...