| Frames | No Frames | 
Classes implementing java.security.cert.X509Extension | |
| class |  X509Certificate is the abstract class for X.509 certificates.
  | 
| class | The X509CRL class is the abstract class used to manage
X.509 Certificate Revocation Lists.   | 
| class | Abstract class for entries in the CRL (Certificate Revocation
List).   | 
Classes implementing java.security.cert.X509Extension | |
| class |  An implementation of X.509 certificates.
  | 
| class |  X.509 certificate revocation lists.
  |