163 search results - page 20 / 33 » Relaxing Chosen-Ciphertext Security |
EUROCRYPT
2004
Springer
13 years 11 months ago
2004
Springer
We show that in applications that use the Diffie-Hellman (DH) transform but take care of hashing the DH output (as required, for example, for secure DH-based encryption and key ex...
EUROCRYPT
2008
Springer
13 years 9 months ago
2008
Springer
Standard security notions for encryption schemes do not guarantee any security if the encrypted messages depend on the secret key. Yet it is exactly the stronger notion of security...
TCC
2005
Springer
14 years 1 months ago
2005
Springer
A complexity-theoretic model for public-key steganography with active attacks is introduced. The notion of steganographic security against adaptive chosen-covertext attacks (SS-CC...
STACS
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. In many security protocols, such as group protocols, principals have to perform iterative or recursive computations. We call such protocols recursive protocols. Recently,...
MIDDLEWARE
2004
Springer
14 years 1 months ago
2004
Springer
Traditionally, adaptability in communication frameworks has been restricted to predefined choices without taking into consideration tradeoffs between them and the application req...