Important properties of many protocols are liveness or availability, i.e., that something good happens now and then. In asynchronous scenarios these properties obviously depend on...
Michael Backes, Birgit Pfitzmann, Michael Steiner,...
Compact e-cash schemes allow a user to withdraw a wallet containing k coins in a single operation, each of which the user can spend unlinkably. One big open problem for compact e-c...
- Security is a big challenge when wireless sensor networks are deployed in a hostile environment. Due to the computational and storage overheads, traditional asymmetric-key based ...
— A large number of overlay protocols have been developed, almost all of which assume each host has two-way communication capability. However, this does not hold as the deploymen...
Xiaohui Shi, Yang Chen, Guohan Lu, Beixing Deng, X...
The Session Initiation Protocol (SIP) is one of the leading protocols for multimedia control over the Internet, including initiating, maintaining and terminating multimedia sessio...