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CSFW
1992
IEEE
13 years 9 months ago
1992
IEEE
Mary Ellen Zurko Laboratory for Computer Science Massachusetts Institute of Technology and Digital Equipment Corporation Littleton, MA, 01460 This paper describes the User Attribu...
CSFW
1992
IEEE
13 years 9 months ago
1992
IEEE
This paper gives a new definition of Security, which takes causal information into account. The new definition can be used to determine the security of nondeterministic concurrent...
CSFW
1992
IEEE
13 years 9 months ago
1992
IEEE
Most security models explicitly (or implicitly) include the tranquillity principle which prohibits changing the security level of a given piece of information. Yet in practical sy...