HP SecureDIMM II User's Manual
Contents
1. It performs two basic operations encrypting print jobs and creating jobs to change a printer s resident decryption key An option flag on the command line selects between the operations The command line to encrypt a print job is as follows aesCrypt e key input file output file The e option selects the encryption operation The key must match the key that has been programmed into the printer It must be specified as a 128 bit hexadecimal value The input file specifies the file containing the decrypted print job The output file specifies the file to contain the encrypted print job The program will also operate as a standard UNIX style filter If the input file specification is omitted data will be read from standard input i e the console or piped input Likewise if the output file is omitted data will be written to standard output The command line format does not allow for specifying an output file and omitting the input file specification For example the following commands are equivalent AesCrypt e 000102030405060708090a0b0c0d0e0f in prn out prn AesCrypt e 000102030405060708090AOBOCODOEOF lt in prn gt out prn The command to generate a job to change a decryption key is as follows aesCrypt c old key new key output file The c option selects the key generation operation The old key must match the key currently programmed into the printer It must be specified as a 128 bit hexadecimal value The new key is the k2. does not represent a commitment on the part of Capella Technologies IN NO EVENT WILL CAPELLA TECHNOLOGIES OR ANYONE ELSE WHO HAS BEEN INVOLVED IN THE CREATION PRODUCTION OR DELIVERY OF THIS PRODUCT BE LIABLETO YOU FOR ANY DAMAGES INCLUDING ANY LOST PROFITS LOSTSAVINGS OR OTHER INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THIS PROGRAM OR FOR ANY CLAIM BY ANY OTHER PARTY YOU ASSUME THE ENTIRE RISK AS TO THE RESULTS AND PERFORMANCE OF THE PROGRAM AND MANUAL Contents Introduction etc p 6 Installing the SecureDIMM II Board ccsssssssccccssssssscsscccccccsssssssccccsssssssssccooes 8 Testing the SecureDININE IE io ee era cacao Oo 8 Installing the Secure Level II Driver a nenn 9 Installing the RedMon Port Monitor and Capella Encryption Filter 17 aesCrypt Utility Using aesCrypt Utility eee eee e eee ee eere eene 24 Additional Technical Support Information eee ecce eee ee e eee eee eene eeu 26 1999 Capella Technologies LLC Hewlett Packard Corp Capella Technologies LLC 8 Vanderbilt Suite 100 Irvine CA 92618 Telephone 949 597 0402 Fax 949 587 9270 WEB http www capellatech com Introduction From manufacturing work orders to customer invoices and paychecks these Hewlett Packard LaserJet printers now output an array of critical documents Of course as the
3. the drop down box and then click the Next button dr rama aaa Linus Ha Price Pal Ls Aen e O AA I a Pu pr cum cur ri A AA EX A DG Z RD oa pri med ali lin Sea fier Fa H a a AUTE Pra nuts Umm tea por wre af ret th z Uo Lad uu peed ia rere rl evel orden E are Na oU P 7 Set the redirected port parameters as follows Redirect this port to the program C Capella Tech AESCrypt exe Arguments for this program are e 000102030405060708090a0b0c0d0e0f Output Copy stdout to printer Printer HP LaserJet 4100 PCL6 Run Hidden Note that Printer may reference any standard not encrypted printer driver that is configured to print to the port network or local where the printer is hed 20 attached Also note that 000102030405060708090a0b0cOd0e0f is the default SecureDIMM decryption key Use the key value that is correct for your printer feed ee pd s Hin pas poet yee AAA ime J Tr a a e rt SEO hmm ao a a 0 Hamm DITE am Skip to step 10 If no encrypted printer port 1s configured on your system return to step 5 Otherw ise select the Encrypted entry in the Use the following port list box and then click the Next button pg Cao Ga Fl LP io quem emen Lamm PLAT Em omma iusso Pu poania cum car mmi Ree a Eme RS GR Ri m ga EPET il bip m eta EE lo Ud reum d mr ne ent FTT pal ia rear eu m nnl en eae irm i 10 In the Manufacture
4. under Microsoft Windows Contact Capella Technologies for more information UNIX and Linux Environments The aesCrypt utility is available for several UNIX and Linux environments Contact Capella Technologies for more information 23 Additional Technical Information Capella SecureDIMM Il Installation Flowchart START Power printer off Install DIMM NN Ready Power printer off Remove DIMM Power printer on Copy the SecureDIMM ll test file to the printer For example type the following at a DOS Windows command prompt copy b CryptTst prn lptl Wasa picture of a Volkswagon Bug printed SecureDIMM Il Printer Yes Ready installation is complete N Printer problem o Press the MENU RIGHT button until INFORMATION MENU is displayed No Perform procedure outlined in the SecureDIMM Decryption Key Reset Flowchart Has DIMM already been moved Press the to a different ITEM RIGHT socket button until PRINT CONFIGURATION is displayed Contact Yes Capella Technologies for replacement DIMM Power printer off Press the SELECT Move DIMM Dutton toa different socket Was a Capella Technologies Firmware Page Printed Power printer on Yes Capella SecureDIMM Il Decryption Key Reset Flowchart START Power printer on Press the MENU RIGHT button until INFORMATION MENU is displayed Press the ITEM RIGHT button until
5. PIDA CAPELLA TEGHARRILOGIES SecureDIMM Level II for HP LaserJet Printers User s Rein May 2001 Capella Technologies LLC DIMM SOFTWARE LICENSE AGREEMENT IMPORTANT Please read this License carefully before using the included I O Driver Development Software provided for the Capella Technologies DIMM product hereinafter referred to as SOFTWARE The right to use this SOFTWARE is granted only if you agree to the terms of the license USEOF THIS SOFTWAREINDICATES YOUR ACCEPTANCE OF THE TERMS AND CONDITIONS OF THELICENSE AGREEMENT In return for the payment of a one time license fee which was included in the purchase price of the Capella Technologies System DIMM or I O DIMM product you are granted a non exclusive right to use the SOFTWARE subject to the following terms and conditions No title or ownership of the SOFTWARE is conferred with the license 1 The SOFTWARE may be used without time limit for developing your own software which supports the Capella Technologies DIMM features The resultant software from the use of the Capella Technologies SOFTWARE must only be used with Capella Technologies DIMM products 2 The SOFTWARE may not be disassembled decompiled decrypted or reverse engineered unless prior written consent is either obtained or not required by law Upon request the user will provide reasonably detailed information regarding any disassembly decompilation decryption or reverse e
6. PRINT CONFIGURATION is displayed Press the SELECT button Wasa Capella Technologies Firmware Page Printed Yes No Diagnose incorrect DIMM installation as outlined in the Capella SecureDIMM Installation Flowchart Use the aesCrypt utility to create decryption key reset print job For example type the following from a DOS Windows command prompt aesCrypt c 99999999999999999999999999999999 000102030405060708090A0B0CODOEOF gt reset prn Where 99999999999999999999999999999999 is replaced by the 32 digit Identification Code printed under the Secure Level II Information heading on the printed Capella Technologies Firmware Page Copy the decryption key reset print job to the printer For example type the following from a DOS Windows command prompt copy b reset prn lptl Copy the SecureDIMM II test file to printer For example type the following from a DOS Windows command prompt copy b CryptTst prn lptl Wasa Contact No Yes The SecureDIMM Capella Technologies a Bug decryption key reset is for further assistance printed complete 27 28
7. ese slots The SecureDIMM is installed exactly like a memory DIMM module For instructions on how to install the SecureDIMM please reference the adding memory section of your printers HP LaserJet Printer User s Manual CAUTION DIMM modules can be damaged by small amounts of static electricity Wear an antistatic strap or frequently touch the surface of the antistatice bag or bare metal of the printer when handling the board and before installing or removing it WARNING Before installing the DIMM board turn the printer off and unplug the power cord Hazard ous voltages are present in the printer NOTE The Capella Security module is a PCL Printer Personality firmware A conflict may occure if another DIMM with PCL Printer Personality is installed Testing the SecureDIMM II 1 Press Menu to the right until Information Menu appears 2 Press Item until Print Configuration appears 3 Press Select 4 A Capella Technologies Firmware Page should print 5 Double click on the file Capspool exe on the test diskette 6 Select the drive where the Test prn file is located bottom of the screen 7 Select the printer you wish to print to top of the screen 8 Click on the file CryptTst prn 9 Click on the box Or Click Here 10 A picture of a Volwagon Bug Should print 11 Installation is complete Installing the Capella Technologies Secure Level II Driver for Windows 2000 This section outlines the installation process
8. ey to be programmed into the printer It must also be a 128 bit hexadecimal value The output file is optional If itis not specified the job will be written to standard output Copying Encrypted Files to a Printer Once an encrypted print job has been created it needs to be sent to a printer The exact details of this process will vary from installation to installation What follows are some general guidelines Microsoft DOS or Windows Command Line Environments After aesCrypt has created the encrypted job file the copy command may be used to send the file to a printer The following examples assume the encrypted job has been placed in a file called encrypted prn The command copy b encrypted prn Iptl will copy the encrypted file to a printer attached to a local parallel port or a port that has been captured by a network printer The b switch is required to insure that a binary not a standard text copy is performed The command copy b encrypted prn 10 0 0 224 1 j4 100 will copy the encrypted file to the printer share named 1j4100 on the computer at IP address 10 0 0 224 The computer s network name may and probably should be used instead of its IP address Note that this printer share must not be running an encrypting printer driver because the printer would be unable to decrypt the doubly encrypted file Microsoft Windows Graphical Environment The aesCrypt utility may be incorporated directly into the printer driver when running
9. for the Capella Technologies Secure Level 2 Printer Driver for the Microsoft Windows 2000 Operating System Important Install the DIMM containing the Capella Technologies Secure Level 2 Firmware in your printer before beginning the software installation The software installation is performed in three phases 1 Install the Standard HP LaserJet 4100 Drivers 2 Install the RedMon Port Monitor and Capella Encryption Filter 3 Install the Encrypted Printer Driver The remainder of this document details the driver installation process Installing the Standard HP LaserJet 4100 Drivers 1 Close all other programs beginning the driver installation process Place the hp LaserJet 4100 CD ROM into your CD ROM drive The CD Browser program will start automatically Click the Install Printer button bp lasarjet 4100 T AS Tli Wa a quidera poc I uh We paoia of or hie Lanmidad 41 16 Premios Dil umm On hj a Feat Po anl ba mista le f 2 Select the appropriate language for your location from the drop down box and click OK Choose Setup Language I q 3 Click Next when the Welcome window appears Le d nbn oon 10 4 Review the license agreement and then click Yes to indicate your acceptance 5 Select the No button and then click Next to install directly from the CD O WE e ras a em ey at oe Yt epee in hee nnn TA 6 Ifyour printer 1s attached to a network skip to step 9 Otherwise select
10. importance of the documents output by these printers increases so does the need for greater printer security and accountability Capella Technologie s SecureDIMM is a hardware based solution that addresses this need In the event that a file can not be printed immediately due to network traffic or printer status for instance printer off line or printer out of paper client application output is stored or queued in print spool files on either the client system or network print server These spool files can be cracked with simple text editors making the data vulnerable to unauthorized duplication perusal and modification Application output data encryption can minimize the effects of tampering by making the data unviewable Once the data leaves the host it can be encrypted and with the Decryption Option it can be de encrypted at the printer The Decryption option provides sophisticated hardware based data decryption capabilities that are built into the firmware on the DIMM where they can be activated by a special printer escape code Because the decryption takes place in the printer hardware just prior to the output being generated it makes the data stream less vulnerable to unauthorized access while still providing access to other printer enhancements such as optional printer fonts and languages In the absence of a decryption escape code the printer continues to function like any other LaserJet printer providing max
11. imum investment efficiency For maximum security applications however the DIMM can be configured so that the printer will only output encrypted data This feature could prove useful in payroll and other check writing applications In its appearance and installation the SecureDIMM closely resembles a standard HP LaserJet memory DIMM Indeed its pin configuration is analogous to a standard DIMM making it compatible with all recent DIMM based HP LaserJet printers The SecureDIMM occupies a single memory socket leaving any additional sockets available for printer memory upgrades It was engineered to offer full LaserJet compatibility so it can coexist with other printer personalities including Postscript language support This design also offers compatibility with most standard software applications Although the Capella SecureDIMM looks somewhat like a standard DIMM in its cons 6 truction and function it is really quite different The Security DIMM presents two physical and logical sides The first is the firmware side It is on this side that the audit code is contained The second side is the storage side The DIMM also contains an optional interface for I O capabilities For more information on Capella Technologies product offering visit our website at www capellatech com Installing the SecureDIMM Board Your HP LaserJet has Dual Inline Memory Module DIMM slots The Capella Technolo gies SecureDIMM can be installed in any of th
12. ngineering 3 Wereserve the right to terminate this license upon breach In the event of termina tion all copies of the SOFTWARE must be returned or with prior written consent a certificate of destruction of all copies may be provided 4 The SOFTWARE may used only by the original licensee of the SOFTWARE 5 This license and the SOFTWARE may not be transferred to another party without the prior written approval of Capella Technologies LLC LIMITED WARRANTY To the original purchaser Capella Technologies LLC warrants the memory module SIMM DIMM and diskette on which the files are stored to be free of defects in materials and faulty workmanship for a period of ninety 90 days from the date the product is delivered If during this period a defect in these SIMM DIMM or diskette should occur you may return the SIMM DIMM or diskette with a copy of your receipt or other proof of payment to Capella Technologies or to an authorized Capella Technologies distributor and Capella Technologies will replace the SIMM DIMM or diskette without charge Your sole and exclusive remedy in the event of a defect is expressly limited to replacement of the SIMM DIMM or diskette as provided above Capella Technologies does not warrant that the functions contained in this Software will meet your requirements or that the Software operation will be uninterrupted or error free Information contained in the user manual is subject to change without notice and
13. rme ane warm ie nine Lomb TC Sir Fass E E ir ps Pe a e m m ovv i 18 Select the Share as button and enter a share name if you wish to share this printer with other computers on the network Click the Next button Setup will now copy the required driver files to your system 14 19 Select the Print a test page check box and unselect the Run Web Registration check box Click the Finish button The driver test page will be printed 20 When the test page has printed click the OK button daas cma ind T An scan mirum sm Trombi 21 The driver is now installed click EXIT to close the CD Browser 15 16 22 Click EXIT one last time The standard LaserJet 4100 printer driver installation 1s now complete hp lasanjet 4100 Thine ua Kor sensn Tog n D we Installing the RedMon Port Monitor and Capella Encryption Filter l Double click the My Computer icon on the Windows Desktop en ho 2 Double click the C drive icon Select File then New then Folder from the Menu Bar Enter Capella Tech as the new folder name Copy the RedMon 15 exe file to the new Capella Tech folder Copy the AESCrypt exe file to the new Capella Tech folder Click Start on the Windows taskbar then click Run Type CA Capella TechXRedMon15 exe and press the Enter key pU dew GU E Se 17 18 10 Yi 12 13 ipsi bim a dj n lim daa er 11 bert Rat nn Click Star
14. rs list box select HP In the Printers list box select HP LaserJet 4100 PCL 5e or any other appropriate driver Click the Next button 21 manare p OA A A a pomi bs eb ET adr ni pn ds ade en 3 d Fieve ea vga erre iier ee rent haar tae In F rur 2 See al THL ee e I Wr dei auper pa PCT ara VE oa eT Lx qe m n Um HE Pras Las 2 Zar Li mm leap a ami tm 11 Click the Keep existing driver recommended button and then click the Next button uj piur D Ur Lr Bb nn ALII bir am Tw wea cm p reg o rama E amem rows 12 Enter a name for the printer in the Printer name area Click the Yes button if you want this to be your default printer Click the Next button Fa E ma Pin Tus pa qon d oun oir P ap a ictum em Hy a a i cmm cmo dern re ures x rs a HT EL Se fa ee cmo a n Tem dk 13 Enter a name in the Share as box if you wish to share this printer with other users on your network otherwise click the Do not share this printer button Click the Next button 22 16 The encrypted printer driver setup 1s now complete 23 aesCrypt Utility The aesCrypt utility is the host side software component of the Capella Technologies SecureDIMM product It is used to encrypt print jobs and to generate jobs to change the decryption key resident in a SecureDIMM equipped printer This document describes its use Using aesCrypt aesCrypt is a command line utility
15. t on the Windows taskbar then click Run Type C Capella Tech setup exe and press the Enter key a ips imm ad q ja e TTE LI bett tcs sha a ine sca At A LL Ba et ETC DLE Pr EUR Lux Click the OK button when the RedMon installation is complete be Pl oa i The RedMon Port Monitor and Capella Encryption Filter are now installed Installing the Encrypted Printer Driver The following procedure describes how to set up an encrypted PCL 5e driver The same procedure may be used for the PCL 6 and PostScript drivers 1 Click Start on the Windows taskbar then Settings then Printers 2 Double click the Add Printer icon BE B amp bk Tan Fita bue liso EB Z 1 Aa Tiram Tr a m TDI IE eum adi B server rali vri de M m Be PA ee ie ae ets le ee ee EDI Beh HJI IL ET iow f dE T uri bau poi m s A A A gt Ainii WP per it Hime ETEMITI SS GTI gt 3 Am A i eere aiie Add Prier Ware A LILIDEPRITLEL III Mieter r poros ca Pie mg 4 Encrypted printers always use a redirected port on your local computer Click the Local printer button and then click the Next button 19 am u i ed CCE een ai dani E badh iiid ume ILI uere D rupem eee Se PR qut i RASA Rad J 5 Ifanencrypted printer port has already been configured on your system skip to step 9 Otherwise click the Create a new port button select Redirected Port from
16. the Connected to this computer button and click Next o ail pain USE sab os T ae m ELIT LLL pai Fr oT ita ado 11 8 Skip to step 14 to continue the installation 9 If your printer is attached to a network select the Connected to the network button and click Next Otherwise return to step 6 Bocce voie bear uia pum ed or rom Emma Hac ds Ta ceed rabia UTE satis an PI 10 Select the Basic Microsoft Server Setup button if your printer is attached to the network via a JetDirect card Click the Next button ppp dd ia nins ro rl ih ego Ea en e Tu F Hlc ma ciim nihii uma sg mem am aka mir ae a a mis ordinis dm eee Dum c nea 11 Select the Search from a list of available printers button to allow setup to automatically locate your printer Click the Next button o Free a m 12 12 Select your printer from the list of printers Click the Next button p TE Loaded H DU EE eemper at ET birme 15 Select the Custom Installation button to allow installation of the optional PCL 5e and PostScript drivers Click the Next button 13 16 Click the HP LaserJet 4100 PCL 5e Driver and HP LaserJet 4100 PS Driver check boxes to install these optional drivers Click the Next button Les P Leer N00 PEL Pm HE Lett IE PEL Sa Um 17 Change the Printer Name and Default Printer settings 1f required Click the Next button nn Bu ir Hain Te
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