1. Get complete available details of an SSL certificate openssl x509 -text -in ssl.cert
2. Who issued the certificate? openssl x509 -noout -in ssl.cert -issuer 3. To whom the certificate was issued? openssl x509 -noout -in ssl.cert -subject 4. To check the expiry date of SSL certificate openssl x509 -noout -in ssl.cert -dates 5. To get SSL cert’s hash value openssl x509 -noout -in ssl.cert -hash 6. To get SSL cert’s MD5 fingerprint openssl x509 -noout -in ssl.cert -fingerprint To check CSR: openssl req -noout -text -in new.csr To check key: openssl rsa -noout -text -in new.key