Key encoding for manual typing operations.

Document Type Expired Internet-Draft (individual)
Author Bjoern Haase 
Last updated 2020-09-10 (latest revision 2020-03-09)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document specifies a string encoding of external pre-shared keys (PSK) for applications where the key has to be entered manually by use of an alphanumeric or numeric keyboard.


Bjoern Haase (

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