【摘要】 网格技术拥有非常可观的应用前景,目前正得到广泛的关注。GSI是目前最为成熟的网格项目Globus中的安全设施。该文就GSI中涉及到认证与授权机制的方面进行了研究,重点介绍了认证与授权技术在GSI中的应用与扩展及其特点,并通过其大致应用流程讨论了其优点和尚存在的问题。更多还原

【Abstract】 With a promising prospect in recent years, grid technology draws much attention now. GSI is the security infrastructure of the Globus project, which is the most famous project in grid area. This paper studies the authentication and authority aspects in GSI, with emphasis on the expansions and features of the application of authentication and authority techniques in GSI. At last, it discusses the open questions of authentication and authority in GSI after giving the illustration of the actual flow.更多还原