Electronic official seal is an application of electronic signature technology. According to the provisions of the Electronic Signature Law on reliable electronic signatures, the electronic signature of "locking the true identity of the parties, effectively preventing document tampering and accurately recording the signature time" is an electronic signature with legal effect.
It is impossible for individuals and ordinary enterprises to make reliable electronic signatures, and qualified third-party electronic signature platforms will ensure the legal effect of electronic signatures through various technologies.
Electronic signature is an online identity authentication system based on international PKI standard, and digital certificate is equivalent to online identity card. Through the third-party authoritative authentication of digital signature, it can effectively authenticate online identity, help each subject identify each other's identity and show their own identity, and has the functions of authenticity and anti-denial. Different from physical ID cards, digital certificates also have the characteristics of security, confidentiality and tamper resistance, which can effectively protect and securely transmit information transmitted by enterprises on the Internet.
An excellent third-party platform not only makes the electronic official seal legal and effective, but also makes it easier and faster to use. You only need to register and log in for identity authentication, get a unique CA certificate, and then upload the seal style to generate your own electronic seal.