Examples (2)
Generate a certificate signing request to be sent to a certificate authority
openssl req -new -sha256 -key filename.key -out filename.csrGenerate a self-signed certificate and a corresponding key-pair, storing both in a file
openssl req -new -x509 -newkey rsa:4096 -keyout filename.key -out filename.cert -subj "/C=XX/CN=foobar" -days 365made by @shridhargupta | data from tldr-pages