Month: May 2021

How to Create a CSR and Key File for a SAN Certificate with Multiple Subject Alternate Names

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  Overview If you’re working in IT infrastructure, web hosting, or managing secure connections for multiple domains/subdomains, you’ve likely run across SAN certificates. These magic multi-host certs allow for Subject Alternative Names—a necessity when you’re consolidating domains or managing microservices architecture. In this guide, I’ll show you how to create a Certificate Signing Request (CSR) … Read more

Change expiration date of certificates issued by CA

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To change the validity period settings for a CA, follow these steps. Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry … Read more