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MEDES
2010
ACM
15 years 1 months ago
Negotiating and delegating obligations
In this paper, we describe a security model where users are allowed to control their obligations partially or totally, depending on the security policy. The main motivation of our...
Meriam Ben-Ghorbel-Talbi, Frédéric C...
POPL
2008
ACM
16 years 7 months ago
Cryptographically sound implementations for typed information-flow security
In language-based security, confidentiality and integrity policies conveniently specify the permitted flows of information between different parts of a program with diverse levels...
Cédric Fournet, Tamara Rezk
PERCOM
2004
ACM
16 years 6 months ago
Models, Protocols, and Architectures for Secure Pervasive Computing: Challenges and Research Directions
We explore the challenges and research directions in building models, protocols and architectures to support security in pervasive computing environments. We argue that to be succ...
Roshan K. Thomas, Ravi S. Sandhu
ICDCS
2007
IEEE
16 years 1 months ago
Secure Event Dissemination in Publish-Subscribe Networks
Abstract. Content-based publish-subscribe (pub-sub) systems are an emerging paradigm for building large-scale information delivery systems. Secure event dissemination in a pub-sub ...
Mudhakar Srivatsa, Ling Liu
CRYPTO
2008
Springer
107views Cryptology» more  CRYPTO 2008»
15 years 8 months ago
Circular-Secure Encryption from Decision Diffie-Hellman
We describe a public-key encryption system that remains secure even encrypting messages that depend on the secret keys in use. In particular, it remains secure under a "key cy...
Dan Boneh, Shai Halevi, Michael Hamburg, Rafail Os...