openssl x509 - SERP Analysis

https://www.openssl.org/docs/man1.1.1/man1/x509.html

https://docs.openssl.org/3.2/man1/openssl-x509/

https://docs.openssl.org/3.2/man7/x509/

https://docs.ruby-lang.org/en/2.4.0/OpenSSL/X509/Certificate.html

https://knowledge.digicert.com/general-information/openssl-quick-reference-guide

https://docs.rs/openssl/latest/openssl/x509/index.html

https://www.baeldung.com/linux/openssl-extract-certificate-info

https://linux.die.net/man/1/x509

https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/configuring-https-ssl.html

https://www.adfinis.com/en/news/openssl-x509-certificates