: Map original filenames (e.g., Max_and_Grayson.mp4 ) to an alphanumeric string using a hashing algorithm (like SHA-256) or a custom cipher.

If the file is part of a protected distribution, you can develop a .

: A player that recognizes the .mp4 extension but requires a specific handshake/token (associated with the "NDS" prefix) to initiate playback.

If you are building a system to protect user privacy, you can develop a .

Do you need a (Python/JavaScript) to parse these types of filenames?