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                                                    Extended Master Session Key (EMSK) Parameters

Created
        2008-06-24

Last Updated
        2026-03-05

Available Formats
        [IMG]
        XML [IMG]
        HTML [IMG]
        TXT

Registries Included Below

  • User Specific Root Keys (USRK) Key Labels
  • EMSK PRF Numbers

User Specific Root Keys (USRK) Key Labels

Registration Procedure(s)

             Specification Required


Expert(s)

             Unassigned


Reference
        [RFC 5295]

Available Formats
        [IMG]
        CSV

                  Label                               Description             Reference
experimental1                              Reserved for Experimental Use      [RFC 5295]
experimental2                              Reserved for Experimental Use      [RFC 5295]
private1                                   Reserved for Private Use           [RFC 5295]
private2                                   Reserved for Private Use           [RFC 5295]
EMSK                                       Extended Master Session Key (EMSK) [RFC 5295]
dsrk@ietf.org                              Domain Specific Root Key (DSRK)    [RFC 5295]
EAP Re-authentication Root Key@ietf.org    Re-auth usage label                [RFC 6696]
DSRK Delivery Authorized Key@ietf.org      DSRK authorized delivery key       [RFC 6696]
EAP Early-Authentication Root Key@ietf.org Early authentication usage         [RFC 6630]
TEAPbindkey@ietf.org                       TEAP binding usage label           [RFC 9930]

EMSK PRF Numbers

Reference
        [RFC 5295]

Available Formats
        [IMG]
        CSV

 Range  Registration Procedures
0-220   IETF Review
221-255 Reserved for Private Use

 Value          Description         Reference
   0    Reserved                    [RFC 5295]
   1    HMAC-SHA-256 PRF+ (Default) [RFC 5295]
 2-220  Unassigned
221-255 Reserved for Private Use    [RFC 5295]

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