Deprecate 3DES and RC4 in Kerberos

Document Type Expired Internet-Draft (individual)
Authors Benjamin Kaduk  , Michiko Short 
Last updated 2017-10-01 (latest revision 2017-03-30)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


The 3DES and RC4 encryption types are steadily weakening in cryptographic strength, and the deprecation process should be begun for their use in Kerberos.


Benjamin Kaduk (
Michiko Short (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)