首页 | 本学科首页   官方微博 | 高级检索  
     

广域存储虚拟化的数据访问控制模型研究
引用本文:庞丽萍,王志平,吴松,肖侬. 广域存储虚拟化的数据访问控制模型研究[J]. 华中科技大学学报(自然科学版), 2004, 32(1): 38-40
作者姓名:庞丽萍  王志平  吴松  肖侬
作者单位:华中科技大学,计算机科学与技术学院,湖北,武汉,430074;国防科学技术大学,计算机学院,湖南,长沙,410073
基金项目:国家高技术研究发展计划资助项目 (2 0 0 1AA1110 11),国家杰出青年科学基金资助项目 (6 0 12 5 2 0 8)
摘    要:分析了传统的单域分布式存储服务中几种常用的访问控制模型.针对广域存储虚拟化的需求,指出传统模型的不足之处.进而引出了存储服务点的概念.提出通过使用存储服务点结合基于票据的访问控制的形式来实现广域范围类的单一用户身份认证并提高存储服务的效率.在此基础上,进一步提出将基于票据的访问控制与扩展的访问控制列表相结合的方法来实现存储服务的服务质量.

关 键 词:存储虚拟化  访问控制列表  单一认证  存储服务点
文章编号:1671-4512(2004)01-0038-03
修稿时间:2003-05-09

Access control model of virtualized wide-area storage
Pang Liping Wang Zhiping Wu Song Xiao Nong Prof., College of Computer Sci. , Tech.,Huazhong Univ. of Sci. , Tech.,Wuhan ,China.. Access control model of virtualized wide-area storage[J]. JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE, 2004, 32(1): 38-40
Authors:Pang Liping Wang Zhiping Wu Song Xiao Nong Prof.   College of Computer Sci. & Tech.  Huazhong Univ. of Sci. & Tech.  Wuhan   China.
Affiliation:Pang Liping Wang Zhiping Wu Song Xiao Nong Prof., College of Computer Sci. & Tech.,Huazhong Univ. of Sci. & Tech.,Wuhan 430074,China.
Abstract:After analyzing the traditional access control models in single-domain distributed storage system, the drawbacks of such models was pointed out when being used in multi-domain. The concept of storage service point (SSP) was introduced. Based on SSP, an access control model integrating SSP with ticket-based access control was given which can be used to implement single-sign-on and improve the efficiency of storage service in wide-area storage. By adding some entries specifically to normal access control list and using it along with ticket-based access control, the QoS of storage service was achieved.
Keywords:storage virtualization  access control list  single sign on  storage service point
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号