Failed authentication counters

Address : 04D7 (bank 4, register D7)

Size : 4 bytes

Content

Byte 0 : Password

Bit    Role Values
7-4 Counter of failed authentications with Admin password
3-0 Counter of failed authentications with User password

Byte 1 : Key

Bit    Role Values
7-4 Counter of failed authentications with Admin key
3-0 Counter of failed authentications with User key

Byte 2 : Master Card

Bit    Role Values
7-4 Counter of failed signature verification
3-0 Counter of failed decipher/CMAC operations

Byte 3 : Other

Bit    Role Values
7-4 Counter of failed authentications with Factory key
3-0 RFU