计算机技术与发展2012,Vol.22Issue(5):237-241,5.
基于动态可信度量的敏感信息安全控制模型
Secure Control Model of Sensitive Information Based on Dynamic Trust Measurement
摘要
Abstract
With the rapid development of information technology,the size of sensitive information handled by computer systems is growing. To ensure the security of sensitive information becomes very important. In this paper, the traditional multi-level security model BLP model is analyzed and pointed out its lack of integrity protection of sensitive information which is security risks. Against the security risks, a secure control model of sensitive information based on the dynamic trust measurement (DTMSISCM) is designed in this paper and a framework for its implementation is also given. DTMSISCM implements sensitive information control through trust degree and it maintains the same confidentiality as BLP model. Furthermore,it can ensure the integrity of sensitive information and improve the system availability of sensitive information security controls.关键词
多级安全/敏感标记/可信计算/动态度量/可信度Key words
multi-level security/security label/tmsted computing/dynamic trust measurement/trust degree分类
信息技术与安全科学引用本文复制引用
费稼轩,张涛,林为民,陈亚东,曾荣..基于动态可信度量的敏感信息安全控制模型[J].计算机技术与发展,2012,22(5):237-241,5.基金项目
国家电网公司科技攻关团队项目(SG11034) (SG11034)