Lexmark 10G0149 - PrintCryption Card Encryption Module Manual page 18

Users must choose the key size and block size approved in FIPS PUB 197
standard. FIPS approved key and block sizes, and mode of operation are as
follows:
• Key Length: 128, 192, or 256 bit.
• Block Length: 128 bit. (only selection available)
• Cipher Mode: ECB (Electronic Code Book, or CBC (Cipher Block
Setup.exe also installs the Lexmark PrintCryption Utility (LPCU) program as part
of the install session. The program can be invoked by -
START → Programs → Lexmark → PrintCryption → PrintCryption Test Utility
The LPCU utility program can help Users to determine:
• The Lexmark PrintCryption Card is installed.
• The network path exists, even through a firewall, and when ping
• The proper IP ports (9150 and 9152) are open.
• The printer is capable of returning an X.509 security certificate.
• The printer can successfully decode an encrypted packet.
Users also can view the communication to the printer via PrintCryption Log
Viewer, installed during the installation session, which can be started by -
START → Programs → Lexmark → PrintCryption → PrintCryption Log Viewer
© Copyright 2009 Lexmark International Inc.
This document may be freely reproduced and distributed whole and intact including this Copyright Notice.
Chaining)).
command does not work.
Figure 7 - PrintCryption Log Viewer
Page 18 of 20