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ACSAC
2004
IEEE
15 years 1 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
ENTCS
2010
130views more  ENTCS 2010»
14 years 9 months ago
Compositional System Security with Interface-Confined Adversaries
This paper presents a formal framework for compositional reasoning about secure systems. A key insight is to view a trusted system in terms of the interfaces that the various comp...
Deepak Garg, Jason Franklin, Dilsun Kirli Kaynar, ...
EUROCRYPT
2006
Springer
15 years 1 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
COLCOM
2007
IEEE
15 years 4 months ago
Secure scripting based composite application development: Framework, architecture, and implementation
—Dynamic scripting languages such as Ruby provide language features that enable developers to express their intent more rapidly and with fewer expressions. Organizations started ...
Tom Dinkelaker, Alisdair Johnstone, Yücel Kar...
TCC
2004
Springer
118views Cryptology» more  TCC 2004»
15 years 3 months ago
A General Composition Theorem for Secure Reactive Systems
Abstract. We consider compositional properties of reactive systems that are secure in a cryptographic sense. We follow the well-known simulatability approach of modern cryptography...
Michael Backes, Birgit Pfitzmann, Michael Waidner