A vendor your bar association would approve of
Legally privileged information should not pass through systems that can technically read it. DRIVUNO is built so that they cannot.
Zero-knowledge encryption, recipient-keyed sharing, full audit trail.
“Privileged work stored in a vault that cannot read it.”
For solo practitioners, law firms, in-house counsel, compliance teams.
Architectural confidentiality consistent with the duty of professional secrecy.
Data minimisation, purpose limitation, transparent retention.
Per-matter encrypted spaces with recipient-keyed access.
Trace who accessed what, without exposing content.
Legally privileged information should not pass through systems that can technically read it. DRIVUNO is built so that they cannot.
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.