Projects are in urgent need of a electronic signature system, digital signature, stamp to file, and be able to check ZhangZi signature authenticity, validity and

CodePudding user response:

Has also been invited by

Reference: https://download.csdn.net/download/shy992413068/5192562

CodePudding user response:

They do there is no legal effect of electronic signature

CodePudding user response:

Js, electronic signature, reference:
https://www.cnblogs.com/itrena/p/7433931.html