Should this be part of a (like a CMS or a private gallery)?
: A player that recognizes the .mp4 extension but requires a specific handshake/token (associated with the "NDS" prefix) to initiate playback. NDS-M@xK&Gr3y50nL.mp4
: Use Regex (Regular Expressions) to parse "hidden" data within complex strings. Should this be part of a (like a CMS or a private gallery)
If the file is part of a protected distribution, you can develop a . NDS-M@xK&Gr3y50nL.mp4
If you are building a system to protect user privacy, you can develop a .
: Integrate a library like FFmpeg or Video.js with a decryption key.