This paper presents an approach for managing access to services over presence-based communications based on the context of the situation. This paper addresses two technical challe...
Abstract. Context-aware systems incorporate multimodal information to analyze contextual information in users’ environment and provide various proactive services according to dyn...
The paper addresses the problem of the construction and management of highly available services in large, open distributed systems. A novel replication protocol is proposed to sat...
Abstract. The proliferation of group-centric computing and communication motivates the need for mechanisms to provide group access control. Group access control includes mechanisms...
In this paper we address the problem of secure multicast of data streams over a multihop wireless ad hoc network. We propose a dynamic multicast group management protocol that aim...
Tansel Kaya, Guolong Lin, Guevara Noubir, A. Yilma...