5 a/v encryption – Dahua Technology DH-IPC-EBW81242N-AS-S2 12MP Outdoor Network Panoramic Fisheye Camera with Night Vision User Manual
Page 169

Operation Manual
158
●
Click
to delete the certificate.
9.5 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 9-14 A/V encryption
Table 9-1 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.