1825 search results - page 290 / 365 » Cryptographic Securities Exchanges |
ICALP
2005
Springer
15 years 5 months 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...
ASIACRYPT
2004
Springer
15 years 5 months ago
2004
Springer
Abstract. We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between...
CRYPTO
2003
Springer
15 years 5 months ago
2003
Springer
Abstract. Cryptographic systems often involve running multiple concurrent instances of some protocol, where the instances have some amount of joint state and randomness. (Examples ...
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CTRSA
2001
Springer
15 years 4 months ago
2001
Springer
Safe long-term storage of user private keys is a problem in client/server systems. The problem can be addressed with a roaming system that retrieves keys on demand from remote cred...
MMMACNS
2001
Springer
15 years 4 months ago
2001
Springer
The main cryptographic primitives (Bit Commitment (BC) and Oblivious Transfer (OT) protocols) based on noisy channels have been considered in [1] for asymptotic case. Non-asymptoti...