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WSC
2008
15 years 9 days ago
Dynamic security: An agent-based model for airport defense
The Department of Homeland Security (DHS) shifted the focus of airport security in 2004 to incorporate the need to continuously and rapidly adapt security to shifting threats. MIT...
William E. Weiss
POPL
2006
ACM
15 years 10 months ago
A fixpoint calculus for local and global program flows
We define a new fixpoint modal logic, the visibly pushdown ?-calculus (VP-?), as an extension of the modal ?-calculus. The models of this logic are execution trees of structured p...
Rajeev Alur, Swarat Chaudhuri, P. Madhusudan
ATVA
2007
Springer
89views Hardware» more  ATVA 2007»
15 years 4 months ago
Policies and Proofs for Code Auditing
Abstract. Both proofs and trust relations play a role in security decisions, in particular in determining whether to execute a piece of code. We have developed a language, called B...
Nathan Whitehead, Jordan Johnson, Martín Ab...
SAFECOMP
1998
Springer
15 years 2 months ago
EURIS, a Specification Method for Distributed Interlockings
Abstract. Safety systems for railways have shifted from electronic relays to more computer-oriented approaches. This article highlights the language EURIS from NS Railinfrabeheer, ...
Fokko van Dijk, Wan Fokkink, Gea Kolk, Paul van de...
ESORICS
2000
Springer
15 years 1 months ago
A Formal Semantics for SPKI
We extend the logic and semantics of authorization due to Abadi, Lampson, et al. to support restricted delegation. Our formal model provides a simple interpretation for the variety...
Jon Howell, David Kotz