User's Manual

Operation Manual
124
12.5 A/V Encryption
The device supports audio and video encryption during data transmission.
You are recommended to enable A/V Encryption function. There might be safety risk if this
function is disabled.
Step 1 Select
Security
>
A/V Encryption
.
Step 2 Configure the parameters.
Figure 12-14 A/V encryption
Table 12-1 A/V encryption parameter
Area
Parameter
Description
Private Protocol
Enable
Enables stream frame encryption by
using private protocol.
There might be safety risk if this
service is disabled.
Encryption Type
Use the default setting.
Update Period of Secret
Key
Secret key update period.
Value range: 0–720 hours. 0 means
never update the secret key.
Default value: 12.
RTSP over TLS
Enable
Enables RTSP stream encryption
by using TLS.
There might be safety risk if this
service is disabled.
Select a device certificate
Select a device certificate for RTSP
over TLS.
Certificate Management
For details about certificate
management, see "12.4.1 Installing
Device Certificate".
Step 3 Click
Apply
.