Abstract :
Scientists Develop New Digital-Content Protection TechnologyResearchers have developed a new digital-content protection technology that is designed to eliminate unauthorized usage, copying, and distribution of multimedia and text.US Tests Energy-Monitoring Grid ProgramA new US Department of Energy project will utilize computer technology to monitor participating consumers´ electricity consumption in real time to help decrease usage, particularly during periods of strain on power systems.Cognitive Radios Address Spectrum AllocationRather than operating in a preset frequency range, cognitive radios use software to dynamically detect and exploit unused or underused radio frequencies.
Keywords :
Cognitive radios; Collusion attacks; Digital-content protection technology; Grid computing; Intelligent technologies; Security; Spectrum allocation; Computerized monitoring; Distributed computing; Energy consumption; Grid computing; Multimedia systems; Power system protection; Real time systems; Software testing; System testing; US Department of Energy; Cognitive radios; Collusion attacks; Digital-content protection technology; Grid computing; Intelligent technologies; Security; Spectrum allocation;