Therefore, by means of documentation, contrast and logical analysis, I make a close and systematic study on the legal issues of electronic signature, taking the mode of all countries legislative system as well as the legislative status in china.

• 故笔者运用历史、比较、逻辑分析等方法，综观各国之法律模式，联系我国的立法现状，对电子签名法律问题作了较为系统而深入的研究。