In this paper, we present the first certificateless undeniable signature scheme. The scheme does not suffer from the key escrow problem, which is inherent in identity based crypto...
In this paper, we describe a thread of research which we have followed off and on at Cambridge for about three years. Our topic is the security of electronic documents, in the bro...
Abstract—TCP congestion-control is fairly inefficient in achieving high throughput in high-speed and dynamic-bandwidth environments. The main culprit is the slow bandwidth-searc...
Layered multicast is probably the most elegant solution to tackle the heterogene ity problem in multicast delivery of real-time multimedia streams. However, the multiple join expe...
In this paper, we describe a mechanism for adaptive transmission of multimedia data, which is based on real time protocols. The proposed mechanism can be used for multicast multime...