Properties, which have long been used for reasoning about systems, are sets of traces. Hyperproperties, introduced here, are sets of properties. Hyperproperties can express securi...
In [7] we have proposed a model for the robust and private evaluation of a function within a group of cooperating mobile agents, called an agent Alliance. The model has been given...
Adaptive security is based on the observation that the security requirements of a system or service heavily depend on the environment in which they operate and should therefore be...
Even more than in our physical world, in our digital world we need systems that meet the security objective of service providers and users in equal measure. This paper investigates...
Intelligent security protocols can verify whether the involved principals have properties that are defined based on certain functional and security policies. The property we focu...