493 search results - page 35 / 99 » The oracle penalty method |
ICNP
2006
IEEE
14 years 3 months ago
2006
IEEE
— This paper reports on an experiment in network protocol design: we use novel rigorous techniques in the design process of a new protocol, in a close collaboration between syste...
ASIACRYPT
2005
Springer
14 years 2 months ago
2005
Springer
In this paper, we discuss non-interactive updating of decryption keys in identity-based encryption (IBE). IBE is a public key cryptosystem where a public key is an arbitrary strin...
EUROCRYPT
2003
Springer
14 years 2 months ago
2003
Springer
Abstract. Recently, methods from provable security, that had been developped for the last twenty years within the research community, have been extensively used to support emerging...
ASIACRYPT
2008
Springer
13 years 11 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). ...
CC
1998
Springer
13 years 8 months ago
1998
Springer
We introduce the natural class SP 2 containing those languages which may be expressed in terms of two symmetric quanti ers. This class lies between P 2 and P 2 P 2 and naturall...