Trace properties, which have long been used for reasoning about systems, are sets of execution traces. Hyperproperties, introduced here, are sets of trace properties. Hyperproperties can express security poli-cies, 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. A verification technique for safety hyperproperties is given and is shown to generalize prior techniques for verifying secure information flow. Refinement is shown to be applicable with safety hyperproperties. A topological characterization of hyperproperties is given
Usually, systems properties are defined in terms of the infinite executions which satisfy it. In thi...
Hyperproperties, which generalize trace properties by relating multiple traces, are widely studied i...
Abstract. Two new logics for verification of hyperproperties are pro-posed. Hyperproperties characte...
Properties, which have long been used for reasoning about systems, are sets of traces. Hyperproperti...
Computer security policies often are stated informally in terms of confidential-ity, integrity, and ...
Hyperproperties are quickly becoming very popular in the context of systems security, due to their e...
Temporal hyperproperties are system properties that relate multiple execution traces. For (finite-st...
In this paper, we consider the runtime verification problem of safety hyperproperties for determinis...
Hyperproperties elevate the traditional view of trace properties form sets of traces to sets of sets...
In the context of systems security, information flows play a central role. Unhandled information flo...
The importance of security and reliability of software systems makes formal methods of paramount sig...
Certain important security policies such as information flow characterize system-wide behaviors and ...
A hyperproperty is a set of sets of finite or infinite traces over some fixed alphabet and can be se...
We investigate the logical foundations of hyperproperties. Hyperproperties generalize trace properti...
A hyperproperty is a set of sets of finite or infinite traces over some fixed alphabet and can be se...
Usually, systems properties are defined in terms of the infinite executions which satisfy it. In thi...
Hyperproperties, which generalize trace properties by relating multiple traces, are widely studied i...
Abstract. Two new logics for verification of hyperproperties are pro-posed. Hyperproperties characte...
Properties, which have long been used for reasoning about systems, are sets of traces. Hyperproperti...
Computer security policies often are stated informally in terms of confidential-ity, integrity, and ...
Hyperproperties are quickly becoming very popular in the context of systems security, due to their e...
Temporal hyperproperties are system properties that relate multiple execution traces. For (finite-st...
In this paper, we consider the runtime verification problem of safety hyperproperties for determinis...
Hyperproperties elevate the traditional view of trace properties form sets of traces to sets of sets...
In the context of systems security, information flows play a central role. Unhandled information flo...
The importance of security and reliability of software systems makes formal methods of paramount sig...
Certain important security policies such as information flow characterize system-wide behaviors and ...
A hyperproperty is a set of sets of finite or infinite traces over some fixed alphabet and can be se...
We investigate the logical foundations of hyperproperties. Hyperproperties generalize trace properti...
A hyperproperty is a set of sets of finite or infinite traces over some fixed alphabet and can be se...
Usually, systems properties are defined in terms of the infinite executions which satisfy it. In thi...
Hyperproperties, which generalize trace properties by relating multiple traces, are widely studied i...
Abstract. Two new logics for verification of hyperproperties are pro-posed. Hyperproperties characte...