Electronic seal refers to the seal that generates identity based on trusted password technology and is represented by electronic data graphics.
What is an identity generated based on trusted encryption technology? It is actually a digital certificate. It can be said that electronic seal is essentially a special form of electronic signature.
Example of electronic seal (source: e-sign treasure)
Specifically, the electronic seal adds the appearance of the seal image on the basis of the electronic signature technology, and follows the traditional visual effect of stamping that people are used to. Electronic seal uses electronic signature technology to ensure the tamper resistance of electronic documents and the non-repudiation of signers.
Specifically, through the third-party electronic signature platform, users apply for an electronic seal from the National Digital Certificate Center, and the whole process is completed automatically in the system. The electronic seal contains the CA digital certificate specially issued by the national authority, and is stamped with the time stamp of the national time service center to make it legally effective.
In addition, the electronic seal can't be forged, because using the electronic seal, you can quickly judge the verification of the electronic contract by checking whether the digital certificate in the electronic seal has been tampered with online (if it is tampered with, it will prompt that the signature is invalid and the digital certificate is destroyed);
Example of digital certificate (source: e-sign treasure)
In addition, the blockchain electronic seal can solve the security problems of enterprise seal management, loss, robbery, forgery and so on with the help of the characteristics of blockchain technology, such as non-tampering and full traceability. In the government service scene and the business environment of enterprises, it can help users improve their work efficiency and has great application prospects.