In this paper, we describe the challenges in using Personal Identity Verification (PIV) cards and PIV-like cards as federated identities to authenticate to US Federal government f...
Emerging economic P2P applications share the common need for an efficient, secure payment mechanism. In this paper, we present PPay, a micropayment system that exploits unique cha...
Many modern computing environments involve dynamic peer groups. Distributed simulation, multi-user games, conferencing and replicated servers are just a few examples. Given the op...
This paper proposes a security analysis framework for dynamic web applications. A reverse engineering process is performed over a dynamic web application to extract a rolebased ac...
Abstract. In this paper, we first demonstrate a gap between the security of verifiably committed signatures in the two-party setting and the security of verifiably committed signat...