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CCS
2006
ACM
13 years 11 months ago
2006
ACM
A high-level security policy states an overall requirement for a sensitive task. One example of a high-level security policy is a separation of duty policy, which requires a sensi...
CCS
2006
ACM
13 years 11 months ago
2006
ACM
We introduce the notion of resiliency policies in the context of access control systems. Such policies require an access control system to be resilient to the absence of users. An...
ALT
1995
Springer
13 years 11 months ago
1995
Springer
This paper characterizes the polynomial time learnability of TPk, the class of collections of at most k rst-order terms. A collection in TPk de nes the union of the languages de n...
ISER
1995
Springer
13 years 11 months ago
1995
Springer
Minimalism pursues the following agenda: For a given robotics task, nd the minimal con guration of resources required to solve the task. Thus, minimalism attempts to reduce the re...
CCS
2008
ACM
13 years 9 months ago
2008
ACM
As cryptographic protocols execute they accumulate information such as values and keys, and evidence of properties about this information. As execution proceeds, new information b...