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Trust establishment in pervasive environments, where distributed and resource-limited devices need to establish secure connections, has triggered much effort in the last years. One way to bring trust into a personal network (PN) is the use of imprinting, which consists in an agreement on a shared secret without any prior knowledge, giving expression to the trust relationship that links a pair of devices...
This paper presents an architecture for resource sharing in personal networks (PNs). Resources are not necessarily in the same authentication domain and the group that uses them is called a federation. The architecture is based on two components: a signaling protocol and a group key management system. Federation architecture, different interactions with the protocols and an efficient group key algorithm...
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