Add X.509 extensions to certificate using OpenSSL The X.509 standard is used to secure the Web. Every website using SSL out there (serving pages on HTTPS), have an X.509 certificate on their web server and
Why to manually expire any certificate? There are multiple lab use cases where we want to test certain scenarios which requires a certificate to be expired. For example you have configured an alarm to be
I have now covered multiple tutorials on working with openssl certificates. But there is one question where I get a lot of questions where certificate doesn't work due to incorrect entries in Certificate Signing Request.
In this tutorial we will write a shell script to generate certificates using openssl command. The idea is to have a procedure to generate certificates without any additional prompt. Normally in the process of generating
In this tutorial we will cover step by step details to renew self-signed certificate using openssl command. During any certificate renewal, you always have to make sure that you have a copy of the private