> - PEM public: (*.pem) Text format of the public key in one PEM file

> - PEM private: (*.pem) Unencrypted private key in text format

> - PEM encrypted: (*.pem) OpenSSL specific encrypted private key in text format

> - SSH2 private: (*.priv) Unencrypted private key in text format

> - SSH2 public: (*.pub) The public key encoded in SSH2 format

> - DER public: (*.der) Binary DER format of the public key

> - DER private: (*.der) Unencrypted private key in binary DER format

> - PVK private: (*.pvk) Private key in Microsoft PVK format not encrypted

> - PKCS #8 encrypted: (*.pk8) Encrypted private key in PKCS#8 text format

> - PKCS #8: (*.pk8) Unencrypted private key in PKCS#8 text format

> - JSON Web Key private: (*.jwk) Unencrypted private key in JSON Web Key format

> - JSON Web Key public: (*.jwk) Public key in JSON Web Key format