1. Authoritative CA institutions support and ensure the credibility of identity authentication results. Contract Lock collaborates with authoritative CA institutions across the country to provide users with authoritative and trustworthy digital identity authentication and verification services. After reviewing and comparing user identity materials, it issues authoritative and trustworthy digital identity cards to users, ensuring that the system is operated by them.

2. "Real name authentication+secondary verification" double guarantees the authenticity of digital identity

Through identity authentication, each account ID has trusted identity support

Contract lock is supported by authoritative CA digital identity certificate, which provides multiple online authentication methods such as face recognition, Alipay, mobile phone number, bank card, and issues trusted digital identity certificates for user IDs. Multiple methods of secondary verification ensure the trustworthiness of personal operations and information. The contract lock electronic signature system can confirm the identity and authenticity of the subject's intentions through methods such as signing passwords, SMS verification codes, Ukey, dynamic tokens, fingerprints, and facial recognition, ensuring operational security.

3. Personal and enterprise user identity security

· Personal identity security

The contract lock is supported by the authoritative CA digital identity certificate. It provides multiple online authentication methods such as face recognition, Alipay, mobile phone number, bank card, etc., and issues a trusted digital identity certificate for personal user ID to ensure the authenticity of user identity and data.

· Enterprise Identity Security

Enterprise organizations provide business licenses, tax registration certificates, legal person identity cards, legal person authorization letters, and agent identity cards, all of which are integrated with relevant identification systems of industry and commerce and public security, ensuring that the identity of every organization signed on the contract lock is authentic and reliable, and ensuring legal effectiveness.