Ingenico i6780 - Finding the Key Check Value: Application Keys

M/S Keys
Master Key 0:
Session Key 0:
Master Key 1:
Session Key 1:
etc.
DUKPT Keys
DUKPT Key 0:
DUKPT Key 1:
etc.
5.5.6 Finding the Key Check Value: Application Keys
The key check value is a hexadecimal value that is used to verify that you have the right key in
the terminal. You can find a key check value for terminal keys or application keys. This section
covers application keys.
Display Action
Restart the terminal by pressing [1] + [Cancel] +
[Enter] simultaneously; while the terminal is
starting up, press [1] + [3] simultaneously to
access the Extended Menu.
Extended Menu
Serialnum Inject
System Config
System Info
Supervisor Menu
Using the stylus, tap
Supervisor Menu.
Enter Password:
Key password [2] [6] [3] [4], then press [Enter].
Supervisor Menu
Change Password
Application File
Security
Tap
Security.
Security
Key Injection
Tap
Key Check Value.
Key Check Value
Erase App Keys
Serialnum Inject
Key Check Value
Select the type of key check values you want to
see.
Term Keys
Application Keys
Application Keys
APP1
APP2
Select the application you want.
34 Chapter 5 Supervisor Menu
Section 5.5 Security