We study, from the competitive analysis perspective, the trade off between communication cost and delay cost (or simply the sendor-wait dilemma) on a hierarchy (rooted tree). The p...
Abstract. Man-in-the-middle attacks pose a serious threat to SSL/TLSbased electronic commerce applications, such as Internet banking. In this paper, we argue that most deployed use...
This paper discusses the security of a leakage-resilient stream cipher presented at FOCS 2008, instantiated in a practical setting. Based on a case study, we put forward implementa...