No public key algorithm specified.
The RSA algorithm.
The RSA encryption-only algorithm.
The RSA sign-only algorithm.
The El-Gamal encryption-only algorithm.
The DSA algorithm.
The elliptic curve algorithm (aka EC or ECDH).
The elliptic curve DSA algorithm (aka ECDSA).
The El-Gamal algorithm.
The Diffie-Hellman algorithm.
The Edwards-Curve DSA algorithm (aka EdDSA).
An enumeration of public key algorithms.