Verification in results-based financing (RBF) mechanisms is one of the key differentiators between it and related health financing structures such as social health insurance. Verifying that providers have achieved reported performance in RBF mechanisms is considered a crucial part of program...

Web-based, online social networking has received much attention from researchers in a variety of academic disciplines, with interesting issues addressed from different perspectives. Although Internet technologies play an instrumental role in the provision of the connectivity and message exchange...

Each year, large amounts of money and labor are spent on patching the vulnerabilities in operating systems and various popular software to prevent exploitation by worms. Modeling the propagation process can help us to devise effective strategies against those worms' spreading. This paper...

Security and privacy have been the major concern when people build computer networks and systems. Any computer network or system must be trustworthy to avoid the risk of losing control and retain confidence that it will not fail [1] Jun Ho Huh, John Lyle, Cornelius Namiluko and Andrew Martin,...

Security and privacy have been the major concern when people build computer networks and systems. Any computer network or system must be trustworthy to avoid the risk of losing control and retain confidence that it will not fail [1] Jun Ho Huh, John Lyle, Cornelius Namiluko and Andrew Martin,...