X.509 Certificate Terminal Commands
For more details about X.509 certificates, you can read the wikipedia article at https://en.wikipedia.org/wiki/X.509 Display Certificate Values subject, expiry, signature algorithm, fingerprint, modulus md5 sum CERT=crt.pem echo; echo “Cert:” $CERT; CERTV=$(openssl x509 -text -noout -in $CERT);echo -n “Subject: “;echo “$CERTV”|grep -i [S]ubject:|cut -d ‘:’ -f 2;echo -n “Issuer Date: “;echo …