Operating System And Software Protection - Canon Oce PlotWave 300 Administration Manual

Operating System and software protection

Operating System and software protection
Linux OS and software protection
In the Océ ColorWave 600 (Poster Printer) / Océ ColorWave 650 (Poster Printer) and Océ
ColorWave 550 systems the Linux operating system and associated software are stored on 'read
only' partitions to guaranty the Operating System and software integrity at each reboot.
At power on, the original Linux system software is loaded. This original system software cannot
be modified (except when using the Océ procedures for update)
Any exploit of the security vulnerability can only affect temporary files.
A reboot of the system brings it back to the original genuine one.
Windows Embedded Standard 2009 OS and software protection
An additional Operating system is used for scanning on the Océ ColorWave 650 multifunctional
(printer and scanner) and Océ ColorWave 550 multifunctional (printer and scanner): Windows
Embedded Standard 2009 .
It is protected by the Linux OS so it is not accessible from the network.
246 Chapter 5 - Security on Océ ColorWave 550/600/650 (and Poster Printer)