时间戳服务系统设计研究

Design on Time-stamp System

随着公钥基础设施PKI技术的发展与应用,重要文档、商业合同和电子交易等信息都需要一种准确、权威的时间戳服务,本文主要分析了时间戳服务系统设计的方法和关键技术,提出了一种时间戳服务系统的设计方案,指出了对时间戳管理的基本要求。

With the development of PKI application, the precise and authoritative time-stamp service is required by the electronic document, commercial contract and electronic trade etc. A general method and some main factors of designing a time-stamp system are present in this paper. Meanwhile, a practical scheme is proposed, and some basic requirements for time-stamp are pointed out.