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.
65
.
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.
93
.
The signing PIN is required for the digital signature. See
Digital signature
p.
95
.