12306 Why is the certificate wrong

This is generally incompatible with browser 12306**. This happens to many people when they use IE9 to buy tickets, of course, this is not a computer problem. You can use the compatibility mode of your browser, or you can reinstall the certificate of 12306 and restart the browser.

Installation method: <>

2. Next, double-click the file in the image above to install the certificate.

3. Select the certificate to be stored there, and then browse and select the appropriate folder - "Trusted Root Certification Authority". Finally, remember that in the pop-up window, select Yes and you're good to go. Wait until you need to use it, and then restart the browser.

When you open 12306**, you find that the HTTPS of the page is redlined, and the security certificate is incorrect, and there is a security risk if you continue to access.

It is understood that at present, the certificates of 12306**, except for the payment link, are issued by themselves, not using the certificate of well-known CA, and most browsers do not trust the certificate issuer of 12306, so they must install the "root certificate".

<>Step 1: Double-click the root certificate file" pops up the dialog box of certificate properties, the root certificate is not trusted, we need to add it to the "Trusted Root Certification Authority", as shown in the following figure

Step 2: Click Install Certificate to pop up the certificate import wizard, as shown in the following figure

<>Step 5: Select Trusted Root Certification Authority in the Select Certificate Store dialog box and click OK to return to the Certificate Import Wizard page, as shown in the following figure

<>Step 7: Click "Finish", and a security warning will pop up, as shown in the following figure

Step 8: Click Yes to install the certificate. At this point, all operations are complete and the SRCA is successfully joined to the Trusted Root Certification Authority. Double-click again", as shown in the image below:

In this case, the SRCA is trusted.

When booking tickets with the 12306 Ministry of Railways**, the certificate is always prompted to be incorrect, why is it so prompted?

The 12306 booking ** prompts the certificate error because you are using the IE9 browser, and the 12306 booking ** and IE9 are incompatible, IE9 will prompt the 12306 booking **certificate error, and you need to manually import the **certificate** to solve it.

3. Double-click the file and click Install Certificate.

4. In the interface shown below, click to put all the certificates into the following storage, and then click Browse later:

5. Select the recipient's root certificate authority.

6. In the pop-up security warning, select: Yes.

7. Next, you will be prompted that your certificate has been successfully imported, then close the IE browser, reopen it, and then log in to 12306 to book tickets**, and the certificate error will not be prompted again.

12306 prompts that the certificate error may be due to a compatibility issue, you can change the browser or reinstall the certificate.

Certificate Installation Method:

Double-click the file in the image above, as shown below. Click on "Install Certificate".

Browse and select the appropriate folder – Trusted Root Certification Authority.

This solution is applicable to XP Vista Win7 system.

Problem Description]:

Figure 1 Problem Analysis].

This may be due to a system time change or an application that validates other certificates, including security certificates, that has been installed in the operating system and is no longer valid.

Easy Steps]:

Solution 1: The adjustment time is the latest time.

Scenario 2: Reinstall the certificate - Restart IE

Solution]:

Synchronize the current time.

Double-click [Time Bar] in the lower right corner of the taskbar to bring up the system time setting window, verify whether the system date and time are synchronized with the current date and time, if not, modify it to the latest date and time. Figure 2

If the system date and time are synchronized, you can click View Certificate on the Security Alert page, then click Install Certificate and click Next until Complete, turn off IE after the certificate installation is completed, restart the computer, and then log in to the relevant webpage. (Figure 3)

Both Alipay and Tenpay's digital certificates have a time limit and will prompt an error if they expire.

Alipay digital certificates are time-limited and valid for 1 year. It is valid for 1 year (365 days, accurate to the second) from the date of successful application. When the expiration date of the digital certificate is approaching, Alipay will prompt you to update the digital certificate on the "My Alipay" page one month in advance.

Figure 6: Reinstall after removing.

Reinstall after removing.