I created Sefaly, a cloud storage platform with quantum-safe, end-to-end encryption and a companion command-line client.
The product brought file management and secure sharing into a web application, with encryption performed on the user’s device before upload. The CLI extended those workflows to the terminal.
Sefaly is part of my previous independent work. I’m no longer actively developing the project.
Encrypt on the device
Client-side file encryption with AES-256-GCM.
Protect the keys
ML-KEM key wrapping; encrypted files in storage.
Work from the terminal
Upload, download, organize, and share through the CLI.
