Sciweavers

8644 search results - page 26 / 1729
» On the Composition of Secure Systems
Sort
View
CRYPTO
2007
Springer
106views Cryptology» more  CRYPTO 2007»
13 years 11 months ago
Indistinguishability Amplification
system is the abstraction of the input-output behavior of any kind of discrete system, in particular cryptographic systems. Many aspects of cryptographic security analyses and pro...
Ueli M. Maurer, Krzysztof Pietrzak, Renato Renner
EUROCRYPT
2010
Springer
14 years 14 days ago
Encryption Schemes Secure against Chosen-Ciphertext Selective Opening Attacks
Imagine many small devices send data to a single receiver, encrypted using the receiver’s public key. Assume an adversary that has the power to adaptively corrupt a subset of the...
Serge Fehr, Dennis Hofheinz, Eike Kiltz, Hoeteck W...
ACSAC
2004
IEEE
13 years 11 months ago
Towards Secure Design Choices for Implementing Graphical Passwords
We study the impact of selected parameters on the size of the password space for "Draw-A-Secret" (DAS) graphical passwords. We examine the role of and relationships betw...
Julie Thorpe, Paul C. van Oorschot
WWW
2003
ACM
14 years 8 months ago
A Web Service Market Model based on Dependencies
The construction of composite Web Services from service fragments requires semantic descriptions of service offers and service requests. We propose the use of dependencies as a mo...
Robert Tolksdorf, Christian Bizer, Ralf Heese
EUROCRYPT
2006
Springer
13 years 11 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