How to do the electronic signature of the contract seal?

Electronic seal can be used, enterprise users can use electronic seal and electronic signature to sign documents through the digital certificate of "legal person with one certificate", and individual users can use electronic seal and electronic signature through SMS verification code.

Electronic seal is an intuitive representation of reliable electronic signature. With cryptography as the core, digital certificate, signature key and physical seal image are effectively bound to realize the integrity, authenticity and non-repudiation of various electronic documents.

Taking Shanghai as an example, enterprise users can log on to the public service platform of Shanghai electronic seal through the digital certificate of "one certificate and one legal person", and individual users can log on through online real-name authentication. On this platform, users can manage electronic seals and electronic signatures in the whole life cycle, including application, production, filing, inquiry, change, cancellation and freezing.

With the electronic seal, enterprise users can sign documents through the "one-certificate legal person" digital certificate, and individual users can use the electronic seal and electronic signature through SMS verification code. The platform also has filing and signing functions.

To obtain the electronic seal, the enterprise can directly apply for making the electronic seal by providing the impression picture of the entity seal online; For individual users, the platform provides two modes: "code scanning handwritten signature" or "automatic seal generation".

Introduction:

People's Republic of China (PRC) Electronic Signature Law and Shanghai Interim Measures for the Administration of Electronic Seal clearly stipulate that electronic signature, electronic seal, handwritten signature and entity seal have the same legal effect. The executive meeting of the State Council adopted the draft amendment to the electronic signature law, allowing the use of electronic documents when handling land and house transfer registration.

The use of electronic seal has the advantages of high efficiency, convenience and easy management. As long as you have a computer, a mobile phone and a network, you can sign in anytime and anywhere. Compared with paper documents, electronic documents are easier to store and query, and massive documents can be easily managed.