1. security certificate is a tool to confirm the identities of all parties in secure e-commerce. The cardholder security certificate is the electronic representation of the payment card. Because it is digitally signed by the certificate management center, no third party can modify the contents of the certificate. If the certificates do not match, the third party is not allowed to modify the contents of the certificates.

2. Method: Open IE browser, enter the interface and click the setting icon in the upper right corner; After the option appears, we choose the Internet option; Select the "Advanced" option in the menu bar; Under "Security", uncheck the check boxes before "Warning certificate address mismatch" and "Check whether the server certificate is revoked"; Click the OK button to complete the setup.