# Package org.bouncycastle.x509.extension

Helper classes for dealing with common X.509 extensions.

See: Description

Class Summary
Class | Description
--- | ---
AuthorityKeyIdentifierStructure | A high level authority key identifier.
SubjectKeyIdentifierStructure | A high level subject key identifier.
X509ExtensionUtil |

## Package org.bouncycastle.x509.extension Description

Helper classes for dealing with common X.509 extensions.