Electronic Time Stamping Safety and Efficiency Optimize Technique Research

Abstract

Chinese UniTrust TimeStamp Authority is a trusted and professional time stamping service institution that was constructed by National Time Service Center (NTSC) and UNITRUST in 2007. Application of trusted time stamping in e-commerce, e-government and digital intellectual property rights in China at present is introduced in this paper. The structure and design method of the digital time stamp service system are analyzed in detail. The method for improving security and optimize efficiency of trusted time stamping are discussed.