PIN codes
The personal identification number (PIN) code and the universal personal identification
number (UPIN) code (4 to 8 digits) help to protect your SIM card against unauthorized
use.
See "Security," p. 47.
The PIN2 code (4 to 8 digits) may be supplied with the SIM card and is required for some
functions.
The module PIN is required to access the information in the security module.
See
"Security module," p. 66.
The signing PIN is required for the digital signature.
See "Digital signature," p. 67.