Phishing is now a serious threat to the security of Internet users' confidential information.
Basically, an attacker (phisher) tricks people into divulging sensitive information by sending …

We show that the widely used homotopy method for solving fixpoint problems, as well as the
Harsanyi-Selten equilibrium selection process for games, are PSPACE-complete to …

We provide a collection of minor results on the area of Instant Messaging (IM) worms, which
has received relatively little attention in the formal literature. We review selected IM worms …

Publishing personal content on the web is gaining increased popularity with dramatic growth
in social networking websites, and availability of cheap personal domain names and hosting …

Instant messaging (IM) has been one of most frequently used malware attack vectors due to
its popularity. Distinct from other malware, it is straightforward for IM malware to find and hit …

Information about online presence allows participants of instant messaging (IM) systems to
determine whether their prospective communication partners are able to answer their …

The popularity of instant messaging (IM) services has recently attracted the interest of
attackers that try to send malicious URLs or files to the contact lists of compromised instant …

(57) ABSTRACT A method and system for capturing missed communications is provided. An
enhanced real-time communication system receives a communication from an initiating …

A new methodology has been developed for creating detection algorithms for the class of
composite hypothesis testing problems. Rather than estimating unknown parameter values …

Instant messaging (IM) systems have gained a lot of popularity in recent years. The
increasing number of IM users has lured malware authors to develop more worms and …