2. Solution: Use this machine (remember not to remotely connect another computer for operation) to install the software required for online banking;

3. Then insert the U shield into the computer and install the signature software provided by the bank.

4. For example, "CCB Industrial and Commercial Registration Certification", run this software signature on the desktop instead of using adobe acrobat.

Or adobe reader signature, it will not succeed.

5. An encryption service provider is a program that performs authentication, encoding and encryption services. Windows-based applications access the program through the Microsoft encrypted application programming interface.

6. When generating an application with a new certificate, the information in the application is first sent from the application to CryptoAPI. CryptoAPI provides correct data to CSP installed on computers or computer-accessible devices.