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CRYPTO
2008
Springer
123views Cryptology» more  CRYPTO 2008»
15 years 8 months ago
Collusion-Free Protocols in the Mediated Model
Prior approaches [15, 14] to building collusion-free protocols require exotic channels. By taking a conceptually new approach, we are able to use a more digitally-friendly communic...
Joël Alwen, Abhi Shelat, Ivan Visconti
TIT
2008
84views more  TIT 2008»
15 years 6 months ago
Information Theoretic Bounds on Authentication Systems in Query Model
Authentication codes provide message integrity guarantees in an information theoretic sense within a symmetric key setting. Information theoretic bounds on the success probability...
Reihaneh Safavi-Naini, Peter R. Wild
LPAR
2007
Springer
16 years 25 days ago
Deciding Knowledge in Security Protocols for Monoidal Equational Theories
Abstract. In formal approaches, messages sent over a network are usually modeled by terms together with an equational theory, axiomatizing the properties of the cryptographic funct...
Véronique Cortier, Stéphanie Delaune
TCC
2007
Springer
96views Cryptology» more  TCC 2007»
16 years 24 days ago
Securely Obfuscating Re-encryption
Abstract. We present the first positive obfuscation result for a traditional cryptographic functionality. This positive result stands in contrast to well-known negative impossibil...
Susan Hohenberger, Guy N. Rothblum, Abhi Shelat, V...
EDOC
2006
IEEE
16 years 23 days ago
Secure Dissemination of XML Content Using Structure-based Routing
The paper proposes an approach to content dissemination that exploits the structural properties of XML Document Object Model in order to provide efficient dissemination by at the...
Ashish Kundu, Elisa Bertino