Extended Master Session Key (EMSK) Parameters

Extended Master Session Key (EMSK) Parameters 2008-06-24 2026-03-05 User Specific Root Keys (USRK) Key Labels Specification Required Unassigned experimental1 Reserved for Experimental Use experimental2 Reserved for Experimental Use private1 Reserved for Private Use private2 Reserved for Private Use EMSK Extended Master Session Key (EMSK) dsrk@ietf.org Domain Specific Root Key (DSRK) EAP Re-authentication Root Key@ietf.org Re-auth usage label DSRK Delivery Authorized Key@ietf.org DSRK authorized delivery key EAP Early-Authentication Root Key@ietf.org Early authentication usage TEAPbindkey@ietf.org TEAP binding usage label EMSK PRF Numbers 0-220 IETF Review 221-255 Reserved for Private Use 0 Reserved 1 HMAC-SHA-256 PRF+ (Default) 2-220 Unassigned 221-255 Reserved for Private Use