Visual shared workspaces for synchronous groupware will be always staying on users' screens in the near future. Users will be moving frequently between their personal spaces ...
Location management is an essential service in mobile networks. It provides mechanisms for recording and querying location of mobile units in the network. This is needed for estab...
A new method for updating certificate revocation trees (CRT) is proposed. Efficient revocation of publickey certificates is a current issue in public-key Infrastructure because a ...