Yes, a digital certificate is a digital file issued by an authoritative, credible and fair electronic certification service organization (CA organization for short), which contains information such as personal or organizational network digital identity and public key. Ukey is the most common digital certificate carrier in users' daily transactions.

Digital certificate is based on cryptography, using digital signature, digital envelope, time stamp service and other technologies to establish an effective trust mechanism on the Internet. Digital certificate mainly includes the information of the certificate owner, the public key of the certificate owner, the validity period of the certificate and the signature of the certificate issuing authority.

Generally speaking, digital certificates are the identities of individuals or organizations involved in online transactions, which are endowed with strong credibility and security by authoritative issuing institutions and reliable technologies.

Digital certificates are mainly used for electronic signatures. The electronic signature realized by digital certificate is regarded as a reliable electronic signature, which can achieve the same legal effect as handwritten signature or seal.

Legal basis: Article 13 of People's Republic of China (PRC) Electronic Signature Law shall be regarded as a reliable electronic signature if it meets the following conditions at the same time:

(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.