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TRUSTBUS
2007
Springer
15 years 6 months ago
Usage Control in Service-Oriented Architectures
Usage control governs the handling of sensitive data after it has been given away. The enforcement of usage control requirements is a challenge because the service requester in gen...
Alexander Pretschner, Fabio Massacci, Manuel Hilty
IESS
2009
Springer
131views Hardware» more  IESS 2009»
15 years 4 months ago
Characterization of Inaccessibility in Wireless Networks: A Case Study on IEEE 802.15.4 Standard
Wireless technology has been seen as the communication technology of the future. One of many challenges is the support for predictability and time-bounded communications over this ...
Jeferson L. R. Souza, José Rufino
ISSAC
1990
Springer
65views Mathematics» more  ISSAC 1990»
15 years 3 months ago
Complexity of Irreducibility Testing for a System of Linear Ordinary Differential Equations
Let a system of linear ordinary differential equations of the first order Y' = AY be given, where A is n x n matrix over a field F(X), assume that the degree degx(A) < d a...
Dima Grigoriev
CORR
2010
Springer
125views Education» more  CORR 2010»
14 years 12 months ago
Tree Languages Defined in First-Order Logic with One Quantifier Alternation
We study tree languages that can be defined in 2. These are tree languages definable by a first-order formula whose quantifier prefix is , and simultaneously by a first-order for...
Mikolaj Bojanczyk, Luc Segoufin
CORR
2010
Springer
147views Education» more  CORR 2010»
14 years 12 months ago
Mechanized semantics
The goal of this lecture is to show how modern theorem provers--in this case, the Coq proof assistant--can be used to mechanize the specification of programming languages and their...
Xavier Leroy