Abstract. We present attacks on the anonymity and pseudonymity provided by a “lonely hearts” dating service and by the HushMail encrypted email system. We move on to discuss so...
The paper identies some of the problems with legal systems and outlines the potential of AI technology for overcoming them. For expository purposes, this outline is based on a si...
There are many on-line settings in which users publicly express opinions. A number of these offer mechanisms for other users to evaluate these opinions; a canonical example is Ama...
The phenomenon of sponsored search advertising is gaining ground as the largest source of revenues for search engines. Firms across different industries have are beginning to adop...
Web 2.0 Communities allow large amounts of users to interact with each others. In fact, new Web 2.0 technologies allow to share resources and information in an easy and timely mann...