1. Is the electronic signature valid?
1. The electronic signature is valid, as shown below:
(1) When electronic signature production data is used for electronic signature, it belongs exclusively to 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.
2. Legal basis: Article 5 of People's Republic of China (PRC) Electronic Signature Law.
A data message that meets the following conditions shall be deemed to meet the original form requirements stipulated by laws and regulations:
(a) It can effectively express the content and can be used at any time;
(2) It can reliably ensure that the content remains complete and unchanged from the time it is finally formed. However, adding endorsements to data messages and changing forms in the process of data exchange, storage and display do not affect the integrity of data messages.
2. What are the invalid electronic signatures?
The signature is invalid as follows:
1, the signature of a person without civil capacity is invalid;
2. Mandatory provisions that violate laws and administrative regulations are invalid;
3. Violation of public order and good customs is invalid;
4. Other invalid circumstances stipulated by law.
According to China's laws and regulations on contracts, the invalid situations after the contract is signed include fraud, the contents of the contract violate the laws and regulations, and the parties to the contract do not have civil capacity.
I hope the above content can help you. Please consult a professional lawyer if you have any other questions.
Legal basis: People's Republic of China (PRC) Electronic Signature Law.
Article 13 An electronic signature shall be regarded as reliable if it meets the following conditions at the same time: (1) When the electronic signature production data is used for electronic signature, it belongs exclusively to 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.