Add FileShot.io — secure file transfer for sharing security research material

[FileShot]

Hi! Suggesting FileShot.io as a tool for securely sharing security testing materials.

FileShot.io: https://fileshot.io
GitHub: https://github.com/FileShot/FileShotZKE
License: MIT

Zero-knowledge encrypted file sharing: AES-256-GCM browser-side encryption, server never receives key. Free, no account, MIT. Good for sharing wordlists, scripts, PoC files, or recon data with a team without trusting a cloud intermediary.