Storage you can hand over to a court order without losing privacy
Because the server only holds ciphertext, a subpoena delivers encrypted blobs. Without your password, that ciphertext is useless. That is privacy by architecture.
Encrypted on your device, stored as ciphertext, owned by you.
“Your data, your keys, your call.”
For people who want their cloud to behave like a personal vault, not a marketing surface.
Encrypted before leaving your device.
Only you can decrypt.
No automated content analysis.
Clear, minimal metadata retention.
Because the server only holds ciphertext, a subpoena delivers encrypted blobs. Without your password, that ciphertext is useless. That is privacy by architecture.
No. Files are encrypted on your device before upload using XChaCha20-Poly1305. DRIVUNO servers only ever store ciphertext. The keys required to decrypt your files are derived from your password on your device and never leave it unencrypted.
Zero-knowledge is an architecture in which the service provider has no technical ability to access user data. With DRIVUNO, your master key is derived locally from your password using Argon2id. The server never sees that key, so it cannot decrypt your files even if compelled to.
DRIVUNO uses a different architecture. Google Drive, Dropbox and similar consumer clouds hold the encryption keys to your files, which means their staff, automated systems, and any party with legal access can in principle read your content. DRIVUNO is designed so that this is technically not possible on our side.
Because we cannot read your data, we also cannot reset it for you. You can configure a recovery key when creating your account. We strongly recommend storing it offline. Without your password or recovery key, encrypted data cannot be recovered — by design.
Start free with 2 GB. Zero-knowledge encryption from the first upload — no admin override, no AI scanning, no plaintext on the server.