Its main purpose is to expose illicit manipulation, therefore, watermarking techniques are used to authenticate that the original has not been falsified and are an indispensable requirement when the recordings are to be used as evidence in any type of claim, especially in cases where a crime or infringement has been captured.
Since this is an industry standard, manufacturers do not provide any kind of certificate or extra information about it, but we attach a scientific publication with information about it.
The first step to perform in the recorder is to activate the watermark on each channel, you can set a word, if you want, in the "Watermark Content" section, which will appear later when performing the process with the EZPlayer
Checking the watermark in Uniview, the integrity of the downloaded video, is done through the EZPlayer playback software, which can be downloaded from the Uniview products on the Visiotech website, or from the EzTools:
To do this, select the downloaded file in the Watermark option at the top right, and start checking the file for any edits. If everything is correct, it will indicate"Succeeded: Video intact" and, if something has been indicated in the "Watermark Content" section, it will now appear in "Watermark Info"