270 search results - page 25 / 54 » Practical forward secure group signature schemes |
178
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CRYPTO
2007
Springer
16 years 26 days ago
2007
Springer
We put forward a new paradigm for building hybrid encryption schemes from constrained chosen-ciphertext secure (CCCA) key-encapsulation mechanisms (KEMs) plus authenticated symmet...
155
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EUROCRYPT
2008
Springer
15 years 8 months ago
2008
Springer
Abstract--We consider the use of threshold signatures in adhoc and dynamic groups such as MANETs ("mobile ad-hoc networks"). We first show that known threshold RSA signat...
175
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ICICS
2004
Springer
16 years 2 days ago
2004
Springer
Fail-stop signature (FSS) schemes are important primitives because in a fail-stop signature scheme the signer is protected against unlimited powerful adversaries as follows: Even i...
209
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PKC
2007
Springer
16 years 24 days ago
2007
Springer
Abstract. The ring signature allows a signer to leak secrets anonymously, without the risk of identity escrow. At the same time, the ring signature provides great flexibility: No ...
163
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ASIACRYPT
2000
Springer
15 years 11 months ago
2000
Springer
A common practice for signing with RSA is to first apply a hash function or a redundancy function to the message, add some padding and exponentiate the resulting padded message us...