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TISSEC
2010
142views more  TISSEC 2010»
15 years 27 days ago
A logical specification and analysis for SELinux MLS policy
The SELinux mandatory access control (MAC) policy has recently added a multi-level security (MLS) model which is able to express a fine granularity of control over a subject'...
Boniface Hicks, Sandra Rueda, Luke St. Clair, Tren...
SOFSEM
2009
Springer
16 years 3 months ago
Weaknesses of Cuckoo Hashing with a Simple Universal Hash Class: The Case of Large Universes
Cuckoo hashing was introduced by Pagh and Rodler in 2001 [12]. A set S of n keys is stored in two tables T1 and T2 each of which has m cells of capacity 1 such that constant access...
Martin Dietzfelbinger, Ulf Schellbach
CSIE
2009
IEEE
16 years 29 days ago
Integration of a Concept Map Generator and a Knowledge-Portal-Based E-learning System
Knowledge management (KM) is the research field aimed to create, organize, and store explicit knowledge for easy access and manipulation, whereas e-learning is concerned with del...
Jyh-Da Wei, Tai-Yu Chen, Tsai-Yeh Tung, D. T. Lee
ACSC
2007
IEEE
16 years 16 days ago
Periodical Payment Model Using Restricted Proxy Certificates
In this paper we shall introduce a new electronic payment concept based on the popular direct debit payment model, entitled periodical payments. The direct debit model currently i...
Grigori Goldman
FOCS
2007
IEEE
16 years 16 days ago
Maximizing Non-Monotone Submodular Functions
Submodular maximization generalizes many important problems including Max Cut in directed/undirected graphs and hypergraphs, certain constraint satisfaction problems and maximum f...
Uriel Feige, Vahab S. Mirrokni, Jan Vondrák