Your vault is encrypted in your browser with a key only you hold. Even with full server access, we see ciphertext - nothing more.
AES-GCM 256, derived with PBKDF2 (600k iterations) in your browser.
We never receive your passphrase. Lose it and not even we can recover files.
Filenames are encrypted too. Admins see only opaque IDs.
Every vault event is append-only and visible only to you.
Required for sign-in, vault unlock, and disclosure events.
Encrypted at rest. TLS 1.3 in transit. Region-pinned storage.