NCR NCR 5992 manual If Dukpt is selected, the NCR

6-24 Chapter 6: Diagnostics Specification

	If DUKPT is selected, the NCR 5992
Test Encrypt
DUKPT	performs the encryption and displays 2
	lines. The first line of 16 Characters
	represents the encrypted PIN block. The
	second line of 20 characters represents the
	KSN (Key Serial Number)
	Press any key to return to the Test Encrypt
	menu.
	If Master / Session is selected, the NCR 5992
Test Encrypt
Master/Session	performs the encryption and displays the 16
	characters generated. This indicates the
	encrypted PIN block. The numbers
	generated will be the same for each NCR
	5992 with the same Master/Session keys.
	Press any key to return to the Test Encrypt
	menu.
	Injects a known session key into the given
Test Encrypt
Session Key	index (Refer to Index Select).
	Note: ✎ : This is a legacy command and
	should not be used with units in the field as
	it will over-write the injected session key.

Test Encrypt Index Select

Use to select one of the 10 (0-9) Master/Session key sets or one of the 4 (0-3) DUKPT keys.

Note: Test encrypt works by building an ANSI PIN block with a known account number and PIN as defined in the VISA document “Point-of-Sale Equipment Requirements”, PIN Processing and Data Authentication, International Version 1.0, August, 1988.