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This article will explain in detail the methods of troubleshooting https certificate errors. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

In this era, we still have a strong dependence on the network, whether it is communication or information search, are inseparable from the network server. So, what are the procedures for the https certificate verification process? First of all, browsers can send a set of rules they support directly to the website, which must be kept strictly confidential. After that, the website will select a series of encryption algorithms, and send the relevant information about its identity directly back to the browser in the form of a certificate, which contains a lot of content, such as the specific URL of the website and the encrypted public key. and the certificate issuing authority must have.

In addition, after obtaining the certificate of the website, the browser must do enough related work, the first is to verify the legitimacy of the certificate, in fact, many certificates are forged, the legitimacy is unknown, if the certificate is legal, trustworthy, will display the relevant trust information. Second, if the certificate is illegal, the browser will randomly generate a large number and encrypt it with the key provided in the certificate. These are the answers to the https certificate verification process.

I. expiration of https certificate

Https certificates have a certain time limit, after which the certificate will expire, affecting the normal use. The expiration of https certificate is also a remedial way. First of all, it is possible that there is a difference in the time of the computer system, which can be used normally by directly adjusting the time of the computer system to the valid time of the certificate.

Second, if the https certificate really expires, you need to renew the certificate from the website owner to CA, the https certificate issuer. Another is that the https certificate of the website outside the chain expires, which requires the website owner to revoke the chain or the owner of the chain to replace or renew the certificate to the CA institution.

Second, how to troubleshoot https certificate errors

In many cases, it is also important to troubleshoot https certificate errors, otherwise it will cause a series of troubles in the later stage. Those websites with high security requirements can always ensure everyone's communication security through security certificates, so as to prevent third-party attacks or eavesdropping.

When the security certificate is not trusted, the relevant measures must be taken to troubleshoot the https certificate error. The first is to check whether the time of the computer system is correct. The wrong time will cause the certificate to expire or the verification will fail. You must modify the time of the system and visit the website again. Second, also check whether the proxy server is used. In many cases, the proxy server will invalidate the certificate, so you must shut down the proxy server and access it again.

About the method of troubleshooting https certificate errors is shared here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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