—We investigate the design of a clean-slate control and nt plane for data networks using the abstraction of 4D architecture, utilizing and extending 4D’s concept of logically c...
Abstract We define a notion of context that represents invariant, stable-over-time behavior in an environment and we propose an algorithm for detecting context changes in a stream ...
Abstract — Since sensor/actuator networks are to be used in error-prone environments, it is required that media access protocols for such networks are tolerant to failures. Field...
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...
Abstract. Workflow technologies have created considerable discussion within the computer supported cooperative work community. Although a number of theoretical and empirical warnin...