Call admission control (CAC) is one important QoS mechanism for maintaining performance of streaming media services. In this paper, we propose a novel CAC algorithm, which handles...
Most of existing user authentication schemes require high computation cost of exponentiation operations for the purpose of security. However, it is not suitable for mobile devices...
2004, Chang et al. suggested an approach that solves the problem of secret sharing with access structures in a hierarchy. They used the concept of discrete logarithmto reuse shado...
In 2000, Joux proposed a one-round protocol for tripartite Diffie-Hellman. In 2003, Shim presented an efficient one-round tripartite authenticated key agreement protocol based on ...
SCORM's environment and its complex metadata make distributed LMSs difficult to communicate with each other, therefore hindering the content management and sharing. In order ...