Google Drive はサーバー側で暗号化し、Google が鍵を保持します。DRIVUNO はあなたの端末で暗号化します。誠実な比較。
Three private surfaces. Same zero-knowledge architecture.
これはスキャンダルではなく、文書化されたアーキテクチャの選択です。しかし、機密文書の真の confidentiality とは両立しません。
| Provider | Zero-knowledge | Client-side encryption | Provider cannot decrypt | No plaintext analysis | User-controlled keys |
|---|---|---|---|---|---|
Google Drive Provider-managed encryption. Content accessible to provider-side systems. | |||||
DRIVUNOYou Encrypted on your device before upload (Argon2id + X25519 + XChaCha20-Poly1305). |
Provider-managed encryption. Content accessible to provider-side systems.
Encrypted on your device before upload (Argon2id + X25519 + XChaCha20-Poly1305).
Three private surfaces. Same zero-knowledge architecture.