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COMCOM
2008
104views more  COMCOM 2008»
15 years 6 months ago
A network-assisted mobile VPN for securing users data in UMTS
This paper proposes a network-assisted mobile Virtual Private Network (mVPN) security scheme that provides secure remote access to corporate resources over the Universal Mobile Te...
Christos Xenakis, Christoforos Ntantogian, Ioannis...
SACMAT
2009
ACM
16 years 1 months ago
Foundations for group-centric secure information sharing models
We develop the foundations for a theory of Group-Centric Secure Information Sharing (g-SIS), characterize a specific family of models in this arena and identify several direction...
Ram Krishnan, Ravi S. Sandhu, Jianwei Niu, William...
SACMAT
2009
ACM
16 years 1 months ago
Towards formal security analysis of GTRBAC using timed automata
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
Samrat Mondal, Shamik Sural, Vijayalakshmi Atluri
CRYPTO
2011
Springer
235views Cryptology» more  CRYPTO 2011»
14 years 6 months ago
Better Security for Deterministic Public-Key Encryption: The Auxiliary-Input Setting
Deterministic public-key encryption, introduced by Bellare, Boldyreva, and O’Neill (CRYPTO ’07), provides an alternative to randomized public-key encryption in various scenari...
Zvika Brakerski, Gil Segev
CCS
2009
ACM
16 years 1 months ago
HAIL: a high-availability and integrity layer for cloud storage
We introduce HAIL (High-Availability and Integrity Layer), a distributed cryptographic system that allows a set of servers to prove to a client that a stored file is intact and r...
Kevin D. Bowers, Ari Juels, Alina Oprea