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Methods in javax.security.auth.kerberos that throw DestroyFailedException 
| Modifier and Type | Method | Description |  
| void | EncryptionKey. destroy() | Destroys this key by clearing out the key material of this key. |  
| void | KerberosKey. destroy() | Destroys this key by clearing out the key material of this secret key. |  
| void | KerberosTicket. destroy() | Destroys the ticket and destroys any sensitive information stored in
 it. |