Date Added: Apr 2013
Grid computing is about several processors distributed globally and sharing the computational resources to solve various problems. Grid computing has become an increasingly important research topic within computer science as in academic educational purpose and industrial research to government sector. Grid computing is concerned how to share and coordinated use diverse resources in distributed environments. The dynamic and multi-institutional nature of these environments introduces challenging security issues, which include integration with existing systems and technologies, interoperability with different "Hosting environments" and "Trust relationships" among interacting hosting environments. The major issues associated with grid computing are coordinating resource sharing and security measures.