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Online Social Networks like Facebook, MySpace, Xing, etc. have become extremely popular. Yet they have some limitations that we want to overcome for a next generation of social networks: privacy concerns and requirements of Internet connectivity, both of which are due to web-based applications on a central site whose owner has access to all data. To overcome these limitations, we envision a paradigm...
Grid computing has emerged as a powerful extension of Web for a request-response interaction between service providers and service consumers. Grid computing caters to this collaboration need of service providers and consumers on business need within a service-on-demand style. While collating responses from multiple service providers, the master service provider or broker has to open individual sections...
In grid computing, heterogeneous computing stations spread out in the world can connect to the grid and offer services or request services in a loosely coupled environment with services-on-demand style. Public key infrastructure (PKI) is the most widely adopted security infrastructure used in grid environments. We have developed a scheme for dynamic token generation in a grid environment ensuring...
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