27 search results - page 5 / 6 » Efficient Non-interactive Proof Systems for Bilinear Groups |
ASIACRYPT
2005
Springer
15 years 5 months ago
2005
Springer
We introduce a new cryptographic primitive called the blind coupon mechanism (BCM). In effect, the BCM is an authenticated bit commitment scheme, which is AND-homomorphic. It has n...
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EUROCRYPT
2010
Springer
15 years 4 months ago
2010
Springer
We construct the first public-key encryption scheme in the Bounded-Retrieval Model (BRM), providing security against various forms of adversarial “key leakage” attacks. In th...
CCS
2008
ACM
15 years 1 months ago
2008
ACM
In 1998, Blaze, Bleumer, and Strauss suggested a cryptographic primitive termed proxy re-signature in which a proxy transforms a signature computed under Alice's secret key in...
ASIACRYPT
2000
Springer
15 years 3 months ago
2000
Springer
A conference key protocol allows a group of participants to establish a secret communication (conference) key so that all their communications thereafter are protected by the key. ...
CANS
2010
Springer
14 years 9 months ago
2010
Springer
Abstract. Predicate encryption is a new powerful cryptographic primitive which allows for fine-grained access control for encrypted data: the owner of the secret key can release pa...