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Topic: The perfect offline printer... (Read 2941 times)

legendary
Activity: 3416
Merit: 1912
The Concierge of Crypto
December 02, 2013, 09:02:26 PM
#29
Yeah, mine is carved in granite and buried somewhere. Any cheap printer will do as long as that printer never leaves your possession or is completely offline, as it should be.
legendary
Activity: 2126
Merit: 1001
December 02, 2013, 04:30:29 AM
#28
Well, just like "correct horse battery staple" is a burnt passphrase now, it has its own interesting implications to have two pages of people writing about which exact printer they'll use, where they buy it, and to announce to print unencrypted paperwallets with Bitcoins on them. Long time "Hero members" all over the place. Those with the highest desire to really secure those coins.
Just sayin'!
:-P

Seriously, there were more complicated attacks in the past than that "hey, let's break into their warehouse and put that bug into all of those printers!". Or intercept all shippments.
Ah, screw that, they'll simply find out who we are and use rubberhose decryptography. Meh.

Ente

edit:
I don't know how I got here. I don't even have a computer!
Beatcoin? Whatdoesthatmean?
full member
Activity: 228
Merit: 106
November 28, 2013, 11:20:41 AM
#27
Just wondering, is there any user history of someone who lost their keys through printer hacking?
legendary
Activity: 1974
Merit: 1077
^ Will code for Bitcoins
November 28, 2013, 11:03:52 AM
#26
I wonder if these issue has been discussed: On many operating systems, not only network printers but local printers also have printer spools witch cache print jobs. Are those spools purged in regular and predictable manner? Can somebody malicious who gained access to the machine recover printed paper wallet from such a spool?

I've tried to find an answer to this but haven't found any definite one.
member
Activity: 83
Merit: 10
November 25, 2013, 07:39:47 PM
#25
I downloaded the hplip and installed it on my Ubuntu 10.04. I selected the correct .ppd but it still gave me a CUPS error. I kept playing around with the default "select driver list" and finally got one to work with my printer "HP Deskjet 1050". The driver that worked for me was "HP Deskjet 995".

member
Activity: 83
Merit: 10
November 25, 2013, 03:23:56 PM
#24
Within the "Add Printer" dialog, there should be the option to select the driver yourself.  Go to "System"->"Administration"->"Printing".  Then "+Add Printer".  It will "search for drivers", but even when you're online it will usually ask you to specify the make and model.  In your case, click on "HP" then continue.  Then under "Choose Driver", there are quite a few "Deskjet" options, though not 1050 specifically, but the 1000 may work.

Alternatively, you can try to find a .ppd file.  The .ppd is all you need, and instead of "selecting a driver", you just load the .ppd. 

I hope that helps.

Yes that's what I originally did and it did not find it. I tried Design Jet 1050.. that didn't work and then I just tried what you suggested (Deskjet 1000) and it still doesn't work.

How would I find a .ppd file?

It looks like HPLIP is the way to go for your printer.  I didn't see a lot of success stories when googling it.  Apparently the reason HPLIP works is because it ships all the PPD files.  Perhaps you only need to install it on another system and then find the PPD in the installed directory, then copy it over.

Also 12.04 might be better.

Thanks for the help. I will try the hplip and report back with results.
legendary
Activity: 1428
Merit: 1093
Core Armory Developer
November 25, 2013, 01:53:07 PM
#23
Within the "Add Printer" dialog, there should be the option to select the driver yourself.  Go to "System"->"Administration"->"Printing".  Then "+Add Printer".  It will "search for drivers", but even when you're online it will usually ask you to specify the make and model.  In your case, click on "HP" then continue.  Then under "Choose Driver", there are quite a few "Deskjet" options, though not 1050 specifically, but the 1000 may work.

Alternatively, you can try to find a .ppd file.  The .ppd is all you need, and instead of "selecting a driver", you just load the .ppd. 

I hope that helps.

Yes that's what I originally did and it did not find it. I tried Design Jet 1050.. that didn't work and then I just tried what you suggested (Deskjet 1000) and it still doesn't work.

How would I find a .ppd file?

It looks like HPLIP is the way to go for your printer.  I didn't see a lot of success stories when googling it.  Apparently the reason HPLIP works is because it ships all the PPD files.  Perhaps you only need to install it on another system and then find the PPD in the installed directory, then copy it over.

Also 12.04 might be better.
member
Activity: 83
Merit: 10
November 25, 2013, 01:34:49 PM
#22
Within the "Add Printer" dialog, there should be the option to select the driver yourself.  Go to "System"->"Administration"->"Printing".  Then "+Add Printer".  It will "search for drivers", but even when you're online it will usually ask you to specify the make and model.  In your case, click on "HP" then continue.  Then under "Choose Driver", there are quite a few "Deskjet" options, though not 1050 specifically, but the 1000 may work.

Alternatively, you can try to find a .ppd file.  The .ppd is all you need, and instead of "selecting a driver", you just load the .ppd. 

I hope that helps.

Yes that's what I originally did and it did not find it. I tried Design Jet 1050.. that didn't work and then I just tried what you suggested (Deskjet 1000) and it still doesn't work.

How would I find a .ppd file?
legendary
Activity: 1428
Merit: 1093
Core Armory Developer
November 25, 2013, 12:48:11 PM
#21
Within the "Add Printer" dialog, there should be the option to select the driver yourself.  Go to "System"->"Administration"->"Printing".  Then "+Add Printer".  It will "search for drivers", but even when you're online it will usually ask you to specify the make and model.  In your case, click on "HP" then continue.  Then under "Choose Driver", there are quite a few "Deskjet" options, though not 1050 specifically, but the 1000 may work.

Alternatively, you can try to find a .ppd file.  The .ppd is all you need, and instead of "selecting a driver", you just load the .ppd. 

I hope that helps.
newbie
Activity: 4
Merit: 0
November 23, 2013, 10:27:46 PM
#20
etotheipi,

  Not only are you so awesome as to have made Armory, but your providing the ppd file enabled my printer to work. 
donator
Activity: 1218
Merit: 1015
November 23, 2013, 08:45:17 PM
#19
 Cheesy Weird coincidence. Bought a printer a few months ago to replace a failed one. Guess which one...
legendary
Activity: 1428
Merit: 1093
Core Armory Developer
November 23, 2013, 08:42:22 PM
#18
etotheipi,

  Thanks, but no joy.  I just double checked, and it's not there.  This makes sense since my error message is "Unable to locate models.dat file".  On the HPLIP site it lists a models.dat file name of "deskjet_1000_j110_series", but I'm unclear where to find the file online and where to put it on my offline computer. 

  I'm running 32bit ubuntu 10.04 on an Aspire One.  Ubuntu gives me one option of using a ppd file. 

It's your lucky day!   I figured out how to export it from my clean 10.04 system.  It should be OS-agnostic, so I don't think it matters what system ultimately uses it.

I just put uploaded it to our new S3 storage space, and linked it for you right here!

HP DesignJet 110 PPD file (CDNJ500)
newbie
Activity: 4
Merit: 0
November 23, 2013, 08:17:07 PM
#17
etotheipi,

  Thanks, but no joy.  I just double checked, and it's not there.  This makes sense since my error message is "Unable to locate models.dat file".  On the HPLIP site it lists a models.dat file name of "deskjet_1000_j110_series", but I'm unclear where to find the file online and where to put it on my offline computer. 

  I'm running 32bit ubuntu 10.04 on an Aspire One.  Ubuntu gives me one option of using a ppd file. 
legendary
Activity: 1428
Merit: 1093
Core Armory Developer
November 23, 2013, 12:53:46 AM
#16
"SecurePrint" is part of the new release.  It should ease some nerves about this.

@Hukfinne: I used that exact printer with my offline 10.04-32bit system about 6 months ago.  It is definitely there in the default installation (and I just checked again in my 10.04 VM).  Are you sure you were looking at the HP drivers and not some sublist (i.e. it's just "DesignJet 110", not "Color DesignJet 110")? 
legendary
Activity: 3416
Merit: 1912
The Concierge of Crypto
November 23, 2013, 12:33:42 AM
#15
Also, never resell that used printer, or find a way to securely erase its memory.
full member
Activity: 238
Merit: 109
November 22, 2013, 09:35:23 PM
#14
Wouldn't it just be better to buy a cheapo printer from ebay, used, and literally never connect it to the net?
legendary
Activity: 3430
Merit: 3080
November 22, 2013, 08:45:16 PM
#13
[tinfoilhat]
Even though this is an offline printer, just don't be forgetting which central banking and oil cartel dynasty is a significant Hewlett Packard investor. Never. Ever. Put it online. If it breaks, break the EEPROM and/or flash chips, with a hammer. Then out to the landfill. Safe than sorry and all that.
[/tinfoilhat]

No doubt other printer manufacturers have less than wholesome investors about whom there is less readily available FUD and tinfoil coated spicy stories. I wonder when we'll be able to 3D print 2D printers.... I wonder when we'll be able to 3D print sheets of paper comprising individually coloured dots of pulp that rival the resolution and colour range of a 2D printer printed by 3D printer....  
newbie
Activity: 4
Merit: 0
November 22, 2013, 08:34:14 PM
#12
I have the HP Deskjet J110A that I got from bitcoinstore.com.  However, I cannot get it to print.  I got minimal love from the ubuntu forums because 10.04 is no longer supported.  https://answers.launchpad.net/ubuntu/+source/hplip/+question/236577  I got very excited yesterday when I read Alan's post regarding using the DesignJet 110 drivers.  Unfortunately I'm not finding any DesignJet 110 drivers listed.  Can anyone offer any thoughts?  I've already written out my backups by hand by both myself and my wife and verified that they are correct, but I'd rather not rely on either of our handwriting.  Thanks. 
legendary
Activity: 3416
Merit: 1912
The Concierge of Crypto
May 10, 2013, 02:17:43 AM
#11
The "Perfect offline printer" for Armory is the Bullzip PDF Printer. Cheesy Cheesy

https://bitcointalksearch.org/topic/m.2052281


It is indeed easier to copy. Any PDF printer will do actually. A screen capture works almost as well, but then it's a picture. I believe the point of the printed backup is so that you can place it somewhere physically safe, and without needing a computer, you can read it, or type it back in.
LvM
full member
Activity: 126
Merit: 100
May 09, 2013, 01:27:42 PM
#10
The "Perfect offline printer" for Armory is the Bullzip PDF Printer. Cheesy Cheesy

https://bitcointalksearch.org/topic/m.2052281
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