WebHome Department of Computer Science Web29 apr. 2011 · This paper formalizes some proofs by Clarkson and Schneider about hyperproperties. The proofs are mechanically verified using the proof assistant Isabelle. …
Did you know?
Web13 okt. 2014 · Clarkson: Hyperproperties Safety and Liveness Intuition [Lamport 1977]: • Safety: “Nothing bad happens” • Partial correctness, mutual exclusion, access control • Liveness: “Something good happens” • Termination, guaranteed service Clarkson: Hyperproperties Web18 mrt. 2024 · Hyperproperties Security policies are hyperproperties! • Information flow: Noninterference, relational noninterference, generalized noninterference, observational determinism, self-bisimilarity, probabilistic noninterference, quantitative leakage • Service-level agreements: Average response time, time service factor, percentage uptime • …
WebDeciding Hyperproperties Bernd Finkbeiner and Christopher Hahn Reactive Systems Group Saarland University, Germany Highlights of Logic, Games and Automata Brussels, 06.-09. September 2016 0. Information Leakage ... [Clarkson, Finkbeiner, Koleini, Micinski, Rabe, Sánchez, ’14] Web12 okt. 2024 · Previous work on runtime enforcement of hyperproperties either abstractly studied the class of enforceable hyperproperties or security policies , or provided solutions for specific security policies like noninterference [12, 28, 38]. Our contribution is two-fold.
Web1 okt. 2024 · Since the pioneering work of Clarkson and Schneider , there has been great interest in specifying and verifying hyperproperties in the past few years. The framework based on HyperLTL [10] is possibly the most popular for this purpose, thanks to its expressiveness, flexibility, and relative ease of implementation. Web17 mrt. 2024 · Hyperproperties. Michael Clarkson George Washington University Summer School on Formal Methods for the Science of Security University of Illinois at Urbana …
WebHyperproperties [Clarkson and Schneider 2010] are a recent innovation in theoretical computer science. While a traditional trace property (like liveness or safety) refers to single traces, a hy-perproperty refers to sets of traces. Hyperproperties of …
WebHyperproperties can express security policies, such as secure information flow and service level agreements, that trace properties cannot. Safety and liveness are generalized to hyperproperties, and every hyperproperty is shown to be the intersection of a safety hyperproperty and a liveness hyperproperty. gamecube high speed portWeb20 sep. 2010 · Hyperproperties are properties of systems that relate different executions traces, with many applications from security to symmetry, consistency models of … gamecube hello kittyWeb12 jun. 2014 · Table 1 and Table 2 summarize the hyperproperties classifications and computational complexities of upper/lower-bounding problems. We abbreviate lower-bounding problem, upper-bounding problem, and boolean programs to LBP, UBP, and BP, respectively. The “constant bound” rows correspond to bounding problems with a … black edition motor vehicle repairingWebHyperproperties [Clarkson and Schneider 2010] are a recent innovation in theoretical computer science. While a traditional trace property (like liveness or safety) refers to single traces, a hy- perproperty refers to sets of traces. Hyperproperties of interest include security properties like black edition motorsports reviewWebHyperproperties characterize security policies, such as noninterference, as a property of sets of computation paths. Standard temporal logics such as LTL, CTL, and CTL* can … gamecube homebrew romsWebMichael R. Clarkson Curriculum Vitae February 20, 2024 Department of Computer Science Office phone: 607-255-0278 Cornell University Fax: 607-255-9143 461 Gates Hall … black edition navigatorWebTen years ago, Clarkson and Schneider coined the term hyperproperties [10] for the class of properties that describe the correctness of a system as a relation between multiple executions. Hyperproperties include information-flow security requirements, like noninterference [17], as well as many other types of system gamecube highest rated games