DSAKey | The interface to a DSA public or private key. |

DSAKeyPairGenerator | An interface to an object capable of generating DSA key pairs. |

DSAParams | Interface to a DSA-specific set of key parameters, which defines a
DSA *key family*. |

DSAPrivateKey | The standard interface to a DSA private key. |

DSAPublicKey | The interface to a DSA public key. |

ECKey | The interface to an elliptic curve (EC) key. |

ECPrivateKey | The interface to an elliptic curve (EC) private key. |

ECPublicKey | The interface to an elliptic curve (EC) public key. |

RSAKey | The interface to an RSA public or private key. |

RSAMultiPrimePrivateCrtKey | The interface to an RSA multi-prime private key, as defined in the
PKCS#1 v2.1, using the *Chinese Remainder Theorem*
(CRT) information values. |

RSAPrivateCrtKey | The interface to an RSA private key, as defined in the PKCS#1 standard,
using the *Chinese Remainder Theorem* (CRT) information values. |

RSAPrivateKey | The interface to an RSA private key. |

RSAPublicKey | The interface to an RSA public key. |