Vid 20180523 Wa0029 7z -

: A common prefix used by WhatsApp when saving media to a device's local gallery.

However, we can analyze the of such a file name: Technical Analysis of "VID 20180523 WA0029 7z" VID 20180523 WA0029 7z

: The efficiency of LZMA/LZMA2 algorithms (used in 7z) on mobile-compressed MP4 videos. : A common prefix used by WhatsApp when

Because this is a specific, private file naming convention, there is no public academic or technical documentation regarding its contents. To write a paper or a detailed summary, I would need to know the context of the video. private file naming convention