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6
votes
2answers
58 views

How to handle decomissioned/donated/RMAed printers?

Printers, nowadays, almost always include some form of non-volatile storage that keep tracks of pretty much everything that went through the device. In the case of larger, "departmental" system that ...
6
votes
1answer
134 views

Is it possible to emulate real network printer i.e. to run some actual firmware in VM?

I've got to the section related to network printers exploitation while going through one security course. Under "network printer" I understand standalone devices with a dedicated ethernet\wireless ...
1
vote
1answer
79 views

Segregating a Printer in my Enterprise Network

I have a EAP-TLS network at home which I've managed for some time now. I just got a new Brother HL-5470 printer so I can finally print things at home, which is really nice. The only problem is that ...
3
votes
1answer
120 views

Standard to represent digital signature on paper

Users are making a deal using the website. Website generated PDF file (something like contract or report). Users perform digital signing of this file (analogous to hand-written signature on paper ...
6
votes
1answer
331 views

Printer Steganography/Watermarking

I am referring to the yellow dots which are printed automatically by laser printers. They encode information such as the time the document is printed as well as the serial number. There appears to be ...
0
votes
2answers
588 views

Identifying HP Printers with NMAP and then using results in Python/Perl

Great write up on network printer hacking at IronGeek's site here for anyone interested http://www.irongeek.com/i.php?page=security/networkprinterhacking. Here's what I want to do: Scan the subnet ...
1
vote
1answer
266 views

Bluetooth Peripheral Vulnerabilities [duplicate]

I've read some interesting Bluetooth vulnerability questions, but I didn't notice one recently. Bluetooth has long been disabled in our organization, and I'm looking to enabling it because of repeated ...
-4
votes
2answers
200 views

Is writing a document, not saving it, and printing it wirelessly 100% secure? [closed]

Say I want to write a top secret document (yeh, I'm a secret agent), and I use the method in the title...more specifically 1) Write a document on TextEdit on a Macbook Pro 2) Do not save it 3) ...
1
vote
2answers
439 views

Bridge Exploit of Network Multi-function Print/Fax Devices

I performed a recent security audit and was wondering if anyone has heard or run across any known exploits against any commercial multi-function print/scan device whereby you can bridge the incoming ...