CFCA CryptoKit.HBJT Extension is a free Chrome add-on developed by 建投商务网. This extension allows users to access CFCA digital certificate functionalities through the Chrome browser, enabling user identity verification, encryption and decryption, and more. With this extension, users can perform the following main functions:

1. Get digital certificate version information to prompt users for timely upgrades.

2. Verify PIN code to ensure the current user's ownership of the digital certificate.

3. Encrypt data using public key information, facilitating the encryption of electronic bidding documents.

4. Decrypt data using private key information, enabling users to decrypt bidding documents during the bidding process.

5. Sign electronic documents using private key information, allowing users to electronically sign records such as bidding results.

6. Obtain organizational and personnel information from the digital certificate for identity verification during platform login.

7. Check the validity period of the digital certificate to remind users to update it in a timely manner.

CFCA CryptoKit.HBJT Extension is a valuable tool for users who rely on CFCA digital certificates for secure online transactions and identity verification. It enhances the functionality of the Chrome browser by providing easy access to important digital certificate features.