With the rapid development of Internet,the issue of privacy protection is getting more and more attention.How to precisely describe the privacy requirement and guarantee the privacy requirement among different participants consistent with each other are two key issues in privacy protection.This paper proposes a declarative privacy requirement description language that supports time-related attributes.To verify the consistency of different privacy requirement,the mapping to the integrity constraint of the SCIFF frame is given.Finally,an example of online shopping is given to illustrate the feasibility of the method.%随着互联网的迅速发展,个人隐私信息保护问题越来越受关注.如何刻画不同服务提供者的隐私需求,并保证不同参与方隐私需求在全局应用上一致无冲突是隐私保护的一个核心问题.本文提出一种支持时间属性的声明式的隐私需求描述语言.为了验证不同隐私需求间的一致性,给出到SCIFF框架中完整性约束的映射.最后通过在线购物服务场景进行实例分析,验证本文方法的可行性.
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