  - **PEM:** (\*.crt) PEM Text format with headers
  - **PEM selected:** (\*.pem) Concatenated list of all selected certificates in one PEM text file
  - **PEM chain:** (\*.pem) Concatenated text format of the complete certificate chain in one PEM file
  - **OpenVPN:** (\*.ovpn) The complete certificate chain and the private key of the selected certificate with tags usable in OpenVPN configuration files
  - **PEM + key:** (\*.pem) Concatenation of the certificate and the unencrypted private key in one PEM file
  - **PEM + PKCS#8:** (\*.pem) Concatenation of the certificate and the encrypted private key in PKCS#8 format in one file
  - **All unusable:** (\*.pem) Concatenation of all expired or revoked certificates in one PEM file
  - **PKCS #7:** (\*.p7b) PKCS#7 encoded single certificate
  - **PKCS #7:** (\*.p7b) All selected certificates encoded in one PKCS#7 file
  - **PKCS #7 chain:** (\*.p7b) PKCS#7 encoded complete certificate chain
  - **PKCS #7 unusable:** (\*.p7b) PKCS#7 encoded collection of all expired or revoked certificates
  - **DER:** (\*.cer) Binary DER encoded certificate
  - **PKCS #12 chain:** (\*.pfx) The complete certificate chain and the private key as encrypted PKCS#12 file
  - **PKCS #12:** (\*.pfx) The certificate and the private key as encrypted PKCS#12 file
  - **Certificate Index file:** (\*.txt) OpenSSL specific Certificate Index file as created by the 'ca' command and required by the OCSP tool
  - **vCalendar:** (\*.ics) vCalendar expiry reminder for the selected items
  - **CA vCalendar:** (\*.ics) vCalendar expiry reminder containing all issued, valid certificates, the CA itself and the latest CRL
  - **OpenSSL config:** (\*.conf) OpenSSL configuration file to create a certificate or request with the openssl commandline tool
  - **OpenVPN tls-auth key:** (\*.key) The OpenVPN tls-auth key is a secret key shared between endpoints
  - **JSON Web Kit:** (\*.jwk) The public key of the certificate in JSON Web Kit format with X.509 Certificate Thumbprint (x5t)
  - **JSON Web Kit chain:** (\*.jwk) The public key of the certificate in JSON Web Kit format with X.509 Certificate Thumbprint (x5t) and certificate chain (x5c)
