Available on iOS and Android

Available on iOS and Android

Encrypted backup

NullVault supports encrypted backup on iOS and Android through different platform flows: encrypted iCloud backup with a per-vault recovery phrase on iOS, and a portable encrypted file with a separate backup phrase on Android.

The feature

Why it matters

Keep a recoverable encrypted copy without treating cloud storage as an unlocked photo library.

01

Encrypted before destination storage

On Android, NullVault creates a portable encrypted package before handing it to the compatible storage destination you select. That destination may be local storage or a document provider with its own synchronization and retention behavior.

The backup is not a normal plaintext gallery. A restore needs both the valid encrypted package and its matching backup recovery phrase.

02

Restore needs both key material and data

A recovery phrase is key material, not a compressed copy of the library. Portable Android recovery needs both its separate backup phrase and the encrypted backup file that contains the protected data.

Keep the encrypted package and its phrase in different safe locations. Duress and panic wipe affect future local access but do not remove exported backup files.

Platform details

How support differs

iOS

IOS

Available on iOS

Available now

Encrypted iCloud backup and phrase-based restore are available on iPhone.

  • NullVault uploads encrypted content and thumbnail chunks, then commits an authenticated encrypted inventory header.
  • Restore searches for a generation matching the original 24-word recovery phrase and verifies the encrypted inventory before rebuilding local access.
  • A compatible iCloud account, network, available quota, original phrase, and valid committed backup are required.
A

ANDROID

Available on Android

Available now

Portable encrypted backup and phrase-based restore are available on Android.

  • Create an encrypted backup file through a compatible Android storage destination.
  • Restore requires the valid encrypted backup file and its separate backup recovery phrase.
  • Exported backup files remain separate copies and are not deleted by duress or panic wipe.

Documentation basis

Documented claims

Know the boundary

Important limitations

Clear answers

Questions about this feature

Is the Android backup a normal gallery folder?

No. NullVault creates a portable encrypted package rather than exporting the vault as a folder of plaintext photos and files.

Is the recovery phrase enough without a backup?

No. The phrase does not contain the vault's media and files; clean-install recovery also needs a valid matching encrypted backup.

Does panic wipe delete my exported backup?

No. Exported encrypted backup files are separate copies and are not deleted by the local panic-wipe or duress action.