A network covert channel is a mechanism that can be used to leak information across a network in violation of a security policy and in a manner that can be diļ¬cult to detect. In...
This paper presents a new four-limbed robot, LEMUR IIb (Legged Excursion Mechanical Utility Rover), that can free-climb vertical rock surfaces. This robot was designed to have a nu...
Timothy Bretl, Stephen M. Rock, Jean-Claude Latomb...
SemanticOrganizer is a collaborative knowledge management system designed to support distributed NASA projects, including multidisciplinary teams of scientists, engineers, and acci...
Richard M. Keller, Daniel C. Berrios, Robert E. Ca...
Collaboration over the Internet depends on the ability of the members of a group to exchange data in a secure yet unobtrusive manner. WebDAVA is a system that allows users to deļ¬...
Alexander Levine, Vassilis Prevelakis, John Ioanni...
In this paper we present SECTOR, a set of mechanisms for the secure veriļ¬cation of the time of encounters between nodes in multi-hop wireless networks. This information can be u...