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EUROCRYPT
2006
Springer
15 years 3 months ago
Composition Implies Adaptive Security in Minicrypt
To prove that a secure key-agreement protocol exists one must at least show P = NP. Moreover any proof that the sequential composition of two non-adaptively secure pseudorandom fun...
Krzysztof Pietrzak
ACNS
2009
Springer
158views Cryptology» more  ACNS 2009»
15 years 6 months ago
A New Variant of the Cramer-Shoup KEM Secure against Chosen Ciphertext Attack
We propose a new variant of the Cramer-Shoup KEM (key encapsulation mechanism). The proposed variant is more efficient than the original Cramer-Shoup KEM scheme in terms of public...
Joonsang Baek, Willy Susilo, Joseph K. Liu, Jianyi...
EUROPKI
2008
Springer
15 years 1 months ago
A Privacy-Preserving eHealth Protocol Compliant with the Belgian Healthcare System
Real world healthcare systems are generally large and overly complex systems. Designing privacy-friendly protocols for such systems is a challenging task. In this paper we present ...
Bart De Decker, Mohamed Layouni, Hans Vangheluwe, ...
JNW
2008
103views more  JNW 2008»
14 years 11 months ago
Key Revocation System for DNSSEC
Abstract-- The Domain Name System (DNS) is a distributed tree-based database largely used to translate a human readable machine name into an IP address. The DNS security extensions...
Gilles Guette
CRYPTO
2005
Springer
113views Cryptology» more  CRYPTO 2005»
15 years 4 months ago
Secure Communications over Insecure Channels Based on Short Authenticated Strings
Abstract. We propose a way to establish peer-to-peer authenticated communications over an insecure channel by using an extra channel which can authenticate very short strings, e.g....
Serge Vaudenay