Backblaze supports a user-provided passphrase, which is used to encrypt your private key. That provides E2E security. It isn't used by default, though. https:/

Backblaze supports a user-provided passphrase, which is used to encrypt your private key. That provides E2E security. It isn't used by default, though. https://www.backblaze.com/backup-encryption.html https://www.backblaze.com/backup-encryption.html