Digital certificates and electronic signatures are to ensure legal validity

1. The role of electronic signatures

Because electronic contracts are recognized by the Contract Law a form of contract. However, because electronic contracts use data messages as the carrier, they involve a series of technical standards, the core and most important of which is electronic signature technology. The "Electronic Signature Law" defines reliable electronic signatures as follows.

An electronic signature that meets the following conditions at the same time is deemed to be a reliable electronic signature:

(1) The electronic signature production data is used for When signing electronically, it is exclusive to the electronic signer;

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

(3) After signing, the electronic signature Any changes can be discovered;

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

2. The relationship between electronic signature and electronic signature

Electronic signature is similar to electronic signature and is a form of electronic signature.

Use image processing technology to transform the electronic signature operation into the same visual effect as the paper document sealing operation. At the same time, electronic signature technology is used to ensure the authenticity and integrity of the electronic information and the non-repudiation of the signer. sex. Electronic signature is not actually a "signature" in itself. In essence, the way it operates is a mathematical operation.

3. Application of digital certificates for electronic signatures

Electronic signatures can be regarded as a type of electronic signature. Electronic signatures are a string of data or codes that use digital certificates. Technical means to determine the true identity of the signer. According to national laws, only electronic contracts signed with reliable electronic signatures are legally valid.

To sum up, digital certificates and electronic signatures can ensure legal validity.