In 2005, Lee, Kim, and Yoo proposed a nonce-based mutual authentication scheme using smart cards. However, this paper demonstrates that Lee-Kim-Yoo's scheme is vulnerable to ...
Pervasive Computing environments require new communication and programming paradigms. In this paper we present our experiences from the implementation of MundoCore, a pervasive co...
When considering information security and privacy issues most of the attention has previously focussed on data protection and the privacy of personally identifiable information (PI...
Client-server applications often do not scale well when a large number of clients access a single server. To solve this, a new trend is to allow a client to download data from oth...
We address the problem of using untrusted (potentially malicious) cryptographic helpers. We provide a formal security definition for securely outsourcing computations from a comp...