Rand; Randssd; Rand_U - HP 83206A User Manual

Chapter 7, Screen and Field Descriptions
Parameters of the DTC AUTHENTICATION Screen

RAND

RANDSSD

RAND_U

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RAND is a 32 bit value that is entered as an 8-digit hexadecimal number. The
mobile station stores and uses the most recent version of RAND in the
authentication process.
RANDSSD is a 56-bit random number (14 hexidecimal digits) created by the
home system for the mobile, and must be entered prior to issuing a Shared Secret
Data (SSD) Update. This value is used with the mobile station's A-key and ESN
to create its Shared Secret Data (SSD).
RAND_U is the 24-bit random number issued by the base station in the Unique
Challenge Order. RAND_U is entered as a 6-digit hexadecimal value.