Security Target
Version 1.1
2022-03-08
31
5.4
TOE Security Functional Requirements (H Models)
The following table identifies the [MOD_VI_V1.0] SFRs that are satisfied by H models which includes the
following:
•
CS1182H4C,
•
CS1184H4C,
•
CS1142H4C, and
•
CS1144H4C.
Table 10: TOE Security Functional Components (H Models)
Requirement Class
Requirement Component
FDP: User Data Protection
FDP_PDC_EXT.3/VI(H)
–
Authorized Connection Protocols (H Models)
FDP_SPR_EXT.1/HDMI(H)
–
Sub-Protocol Rules (HDMI Protocol) (H Models)
5.4.1
User Data Protection (FDP)
5.4.1.1
Authorized Connection Protocols (Video Output) (H Models)
(FDP_PDC_EXT.3/VI(H))
FDP_PDC_EXT.3.1/VI(H)
The TSF shall have interfaces for the [
HDMI
] protocols.
FDP_PDC_EXT.3.2/VI(H)
The TSF shall apply the following rules to the supported protocols: [
the
TSF shall read the connected display EDID information once during
power‐on or reboot
].
5.4.1.2
Sub‐Protocol Rules (HDMI Protocol)
(H Models) (FDP_SPR_EXT.1/HDMI(H))
FDP_SPR_EXT.1.1/HDMI(H)
The TSF shall apply the following rules for the [HDMI] protocol:
•
block the following video/display sub‐protocols:
o
[ARC,
o
CEC,
o
EDID from computer to display,
o
HDCP,
o
HEAC,
o
HEC,
o
MCCS]
•
allow the following video/display sub‐protocols:
o
[EDID from display to computer,
o
HPD from display to computer].
