331 search results - page 65 / 67 » Provably Secure Timed-Release Public Key Encryption |
ASIACRYPT
2001
Springer
13 years 11 months ago
2001
Springer
A Zero-knowledge protocol provides provably secure entity authentication based on a hard computational problem. Among many schemes proposed since 1984, the most practical rely on f...
CRYPTO
2010
Springer
13 years 7 months ago
2010
Springer
The Virtual Black Box (VBB) property for program obfuscators provides a strong guarantee: Anything computable by an efficient adversary given the obfuscated program can also be co...
CSFW
2002
IEEE
14 years 13 days ago
2002
IEEE
We present the first type and effect system for proving authenticity properties of security protocols based on asymmetric cryptography. The most significant new features of our ...
PODC
2003
ACM
14 years 21 days ago
2003
ACM
Traitor Tracing Schemes constitute a very useful tool against piracy in the context of digital content broadcast. In such multi-recipient encryption schemes, each decryption key is...
STOC
2005
ACM
14 years 7 months ago
2005
ACM
We present a variant of the Ajtai-Dwork public-key cryptosystem where the size of the public-key is only O(n log n) bits and the encrypted text/clear text ratio is also O(n log n)...