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74D-Link DNR-312L User Manual
Section 5 - Applications
Verication Tool
The Verification Tool verifies whether the data created by the system
has been tampered with. It’s the process by which a digital watermark
(a digital signature) is added to each recorded video frame to ensure its
authenticity.
There are two types of data that can be verified by the Verification Tool:
1. Video files (.avi, .asf)
2. Image files (.bmp, .jpg)
Add File:
Add Folder:
Remove File:
Select All:
Add a single file to the list for verification.
Choose a folder with multiple files to list for verification.
Remove indicated file(s) from list.
Select all files in the list for verification.
Note: Choose the file type first before selecting files.