Abstract:A ubiquitous network environment is a system where the user can access network services anytime, anywhere. Studies are continuously being conducted on wireless communication technology and mobile devices to establish such an environment. The company that provides such services, at a charge to users, should have an established system for authentication and authorization. This service is referred to as Authentication, Authorization and Accounting (AAA). Existing studies have promoted the authentication and effic… Show more
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.