29 search results - page 4 / 6 » asiacrypt 2008 |
ASIACRYPT
2008
Springer
13 years 10 months ago
2008
Springer
In a proof-of-retrievability system, a data storage center must prove to a verifier that he is actually storing all of a client's data. The central challenge is to build syst...
ASIACRYPT
2008
Springer
13 years 10 months ago
2008
Springer
Every public-key encryption scheme has to incorporate a certain amount of randomness into its ciphertexts to provide semantic security against chosen ciphertext attacks (IND-CCA). ...
ASIACRYPT
2008
Springer
13 years 10 months ago
2008
Springer
This paper introduces fast algorithms for performing group operations on twisted Edwards curves, pushing the recent speed limits of Elliptic Curve Cryptography (ECC) forward in a ...
ASIACRYPT
2008
Springer
13 years 10 months ago
2008
Springer
Abstract. The generic (aka. black-box) group model is a valuable methodology for analyzing the computational hardness of number-theoretic problems used in cryptography. Since the p...
ASIACRYPT
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. Predicate encryption is a recent generalization of identitybased encryption (IBE), broadcast encryption, attribute-based encryption, and more. A natural question is wheth...