Ubiquitous communication will be one of the paradigms for the next decades. The use of the Internet in such applications demands for a highly reliable and secure system, especiall...
Private Information Retrieval (PIR) protocols allow users to learn data items stored at a server which is not fully trusted, without disclosing to the server the particular data e...
Ning Shang, Gabriel Ghinita, Yongbin Zhou, Elisa B...
The Common Data Security Architecture (CDSA) from the Open Group is a flexible standard that defines APIs for security services needed for implementing Public Key Infrastructure (...
Sanitizable signatures allow a designated party, called the sanitizer, to modify parts of signed data such that the immutable parts can still be verified with respect to the origi...
Christina Brzuska, Marc Fischlin, Anja Lehmann, Do...
Most of the security proposals in m-commerce scenarios have been based on a classical payment model, which basically establishes relationships across domains among customers and me...