In order to realize paperless office, we can't do without electronic signature. Electronic seal is actually a form of electronic signature, because the technical core of realizing its effectiveness is the same whether it is the signature or the seal in visual expression, so it is legally unified as electronic signature.

So how does the law stipulate what is an effective electronic signature?

According to the provisions of the Electronic Signature Law

Thirteenth electronic signatures meet the following conditions at the same time, as reliable:

(1) When the electronic signature production data is used for electronic signature, it belongs to the exclusive rights of the electronic signer;

(2) When signing, the electronic signature production data is only controlled by the electronic signer;

(3) Any changes to the electronic signature after signature can be found;

(4) Any changes to the content and form of the data message after signature can be found.

The parties can also choose to use electronic signatures that meet their agreed reliable conditions.

Article 14 A reliable electronic signature has the same legal effect as a handwritten signature or seal.

Obviously, the effectiveness of electronic signature can't be achieved visually like traditional signature or seal, and it is easy to be copied and tampered with, which needs to be achieved through technical means, which is difficult for individuals and ordinary enterprises to have, so it is necessary to use a third-party electronic signature platform.

As a leading third-party electronic signature platform in China, we have realized the following technologies:

1. Real-name authentication technology: cooperate with authoritative CA institutions to provide users with CA certificates, access the eID authentication system of the Ministry of Public Security, and confirm the authenticity of users' identities;

2. Anti-tampering technology: the original electronic file data is solidified by using the internationally accepted hash value technology, which can easily identify whether the file has been tampered with;

3. Third-party timing technology: advanced third-party timing technology can accurately record the signing time;

In addition, Ubisoft can also provide perfect legal services. Our "real hammer" trusted electronic evidence platform can realize evidence preservation and real-time issuance, and provide more professional and efficient legal protection services while providing electronic contract services to customers.