长久以来，人们总是借助签名盖章来认定文件的合法性和真实性。由于电子文件无法像传统文件那样签名盖章，不再具有特定载体对信息的固化，从而使人们对它的作者和内容的真实性失去了信任。所幸的是，这是一个有难题就有技术突破的时代，电子文件签署技术为人们消除疑虑，... For a long time, people always use the signature and stamp to determine the legitimacy and authenticity of the document. Because electronic documents can not be signed and sealed as traditional documents do, they no longer have the power of a specific vehicle to solidify information, leaving people with no confidence in the authenticity of their authors and content. Fortunately, this is a time when there are problems with technological breakthroughs, and electronic document signing techniques eliminate worries for people, ...