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This article introduces how to obtain SSL certificate private key private key file, the content is very detailed, interested friends can refer to, hope to be helpful to you.

How to get SSL Certificate private key Private key File

The following discusses the situation of automatically generating CSR files on the website trustauth.cn online CSR generation tool. As we all know, the certificate request file CSR and the private key file Private Key appear in pairs and can only be generated at one time. Even if the exact same information is filled in, the newly generated certificate request CSR file, private key Private Key file and the first generated CSR file and Private Key file cannot be mixed.

Note: you must use the CSR file generated with the private key file Private Key to apply for the SSL certificate, otherwise the issued SSL certificate does not match your private key Private Key, which will cause the SSL certificate to not be deployed to the server and affect your use!

Open the online CSR generation tool https://www.trustauth.cn/SSLTool/, fill in the corresponding information, and then click generate CSR.

When the CSR file is generated, the private key private key file, referred to as the key file, will be generated. Click [Click to download] CSR file and KEY file respectively, or directly copy the code file shown in the text box, paste it into the TXT text file and save the corresponding CSR file and private key private key file.

Note: if the user enters a valid mailbox when filling in the CSR information, and check the "CSR file generated after selection to the mailbox entered above" option, the system will automatically send the generated [CSR file] and [KEY file] to your mailbox. After generating the CSR file, the user can log in to the above mailbox to confirm whether he has received the email subject: [yourdomain.com- certificate application CSR file and private key Private Key file] This is to prevent users from forgetting to download the KEY file and unable to install the SSL certificate.

Considerations for generating CSR files:

To apply for the domain name authentication DV SSL certificate, please fill in the CSR file in English or Pinyin.

Apply for enterprise certification OV SSL certificate, enterprise extension verification EV SSL digital certificate, code signature certificate, among which Symantec SSL certificate, GeoTrust SSL certificate, Globalsign SSL certificate and other brands fully support all Chinese enterprise information or English pinyin information, which users can fill in as needed; other brand certificates cannot support Chinese information for the time being, it is recommended to enter English or pinyin information to generate CSR certificate request file.

To apply for the wildcard Wilcard SSL certificate, please fill in * .yourdomain.com in the domain name column.

To apply for a SSL certificate for a subdomain name, please enter a domain name such as login.chinassl.net.

To apply for a multi-domain name SAN SSL certificate, please enter a primary domain name in the domain name field when generating the CSR file, and other domain names can be provided directly to us.

Generate CSR file will also generate key KEY file, very important, please download the generated CSR file and KEY file to the computer to save properly, CSR and KEY files are randomly generated, do not provide recovery services.

By default, emails are no longer automatically sent to users. If users email you CSR files and KEY files that need to be generated by the system, please select the send email check box.

Encryption algorithm, it is recommended that users choose SHA256. Due to security problems in SHA1, we issue SHA256 certificates by default. If you need to issue SHA1 certificates for devices / software, please let us know in advance!

On how to obtain the SSL certificate private key private key file to share 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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