Electronic seal is realized with the help of CA identity authentication technology and information encryption technology. It is a technology that can directly stamp electronic documents. It is a kind of electronic signature (electronic signature can be understood as seal and signature). ).

Compared with traditional offline physical seals, the difficulty of electronic seal technology is not to digitize the appearance of the corporate seal, but to ensure that the electronic documents after the electronic seal are stamped are legal and valid. That is to say: electronic documents signed with reliable electronic seals have the characteristics of identifying the signing identity and the signed content cannot be tampered with.

Depending on the specific usage scenarios, the electronic seal process can also be different. Taking contract lock platform signing as an example, it takes three steps to complete the electronic signature on the electronic contract:

2. Generate the seal or signature of the company or individual;

3. Initiate a document that needs to be stamped, add a stamp (stamp) The chapter process is authenticated by an authoritative CA organization, and this process is invisible to users).