XEROX WorkCentre 6400 Information Assurance Disclosure Paper
7
Ver. 1.00, May 2010
Page
7 of 44
Fax Module
Image Output
Terminal (also
known as Marking
Engine)
Controller/GUI
Power Supply
Scanner /
Document Handler
Po
we
r I
nt
er
fa
ce
TOE int
ernal w
iring (pr
oprietar
y)
TOE internal
wiring
(proprietary)
P
C
I
B
u
s
TOE Physical Boundary
Original
Documents
Op
tic
a
l
int
e
rf
ac
e
Human Interface
Hardcopy
(Finisher)
Paper output interface
B
ut
to
ns
a
nd
D
is
pl
ay
PSTN (RJ-11 Port)
P
h
y
s
ic
a
l
e
x
te
rn
a
l
in
te
rf
a
c
e
Ethernet Port,
USB Target Port, UI
Physical external Interfaces
Power Cord
USB Host Port,
Foreign Device
Interface, Scanner
Interface
Phys
ical e
xtern
al In
terfa
ces
Power Button
Bu
tt
on
a
nd T
O
E in
te
rn
al w
ir
ing
(pro
prie
ta
ry
)
Physical external
Interface
Figure 2-2 System functional block diagram
2.1.2.
Security Functions allocated to Subsystems
Security Function
Subsystem
Image Overwrite
Controller
Graphical User Interface
System Authentication
Controller
Graphical User Interface
Network Authentication
Controller
Graphical User Interface
Security Audit
Controller
Cryptographic Operations
Controller
User Data Protection – SSL
Controller
User Data Protection – IP Filtering
Controller
User Data Protection – IPSec
Controller
User Data Protection – Disk Encryption
Controller
Network Management Security
Controller
Fax Flow Security
Fax Module
Controller
Graphical User Interface
