Android privacy vault

DeadKeyby Korelis Labs

A private, local-first Android vault.

Keep photos, videos, documents, audio, and secure notes encrypted on your device, with no account required.

Available productView on Google Play
  • No account
  • No ads
  • No tracking
  • Optional backup

Product artwork DeadKey interface and product overview.

Why DeadKey

Privacy that does not depend on the cloud.

DeadKey keeps your vault on your device by default. Optional services are used only when you choose them.

Local by default

Your vault is stored in app-private device storage and remains usable without a vendor account.

Works offline

Vault browsing, encryption, decryption, search, and local backup do not require a server connection.

No ads or tracking

The current Google Play listing states that DeadKey does not use analytics, behavioral tracking, advertising, or data collection.

Backup is optional

Encrypted backups go only to a device folder or provider you select.

Security and access

Protection that starts on your device.

DeadKey encrypts vault items with AES-256-GCM. An Argon2id-derived PIN key protects the vault key. Optional platform biometrics are available after setup.

These protections operate at the application layer. DeadKey has not undergone an independent security audit and does not claim universal forensic resistance or guaranteed erasure under every storage condition.

Encryption

AES-256-GCM

Each imported vault object is protected with authenticated encryption.

PIN protection

Argon2id

Argon2id derives a key from your PIN that is used to encrypt the vault key stored by the app.

Convenient access

Optional biometrics

Enable biometric unlock from Settings after the vault has been created with a PIN.

Screen and session

Auto-lock and capture blocking

DeadKey locks after the configured timeout and blocks screenshots in app windows.

Everyday use

A vault should stay usable as it grows.

DeadKey combines encrypted storage with practical tools for finding and managing private material without sending it to a search service.

Files and notes

Keep photos, videos, documents, audio, and encrypted notes in one local vault.

Folders

Group related material and use folder covers to make a larger vault easier to scan.

Local search

Search, filter, and sort while the vault is unlocked, without a remote index.

Private viewing

Preview supported images and text inside the application without exporting plaintext files.

Advanced privacy controls

Privacy controls for different situations.

Enable only the controls that fit your needs. Destructive options should be configured carefully and tested with a verified encrypted backup.

Primary vault

Your everyday encrypted space

The main vault holds the files and notes you choose to protect.

Separate access

Decoy vault

An optional separate PIN opens an isolated decoy experience with its own content.

Destructive control

Wipe PIN

A separately configured wipe PIN deletes the primary vault state and opens the decoy vault.

Device appearance

Alternate launcher identity

Change the app’s launcher name and icon among supported appearances, then switch back to DeadKey when needed.

These features operate at the application layer and should not be interpreted as guaranteed protection against every forensic technique.

Local-first architecture

The vault stays inside the device boundary.

How DeadKey keeps vault access, encrypted storage, and optional backup under your control.

Architecture
Your Android device
AccessPIN and optional biometrics

You control the credential used to open the vault.

Encrypted local vaultFiles, notes, and local organization

Primary vault content remains in app-private storage.

Optional pathUser-directed encrypted backup

Choose device storage, Google Drive, or Dropbox when you want an external copy.

Outside the flow

Korelis Labs does not host your vault, receive your vault contents, or provide a vendor password-recovery path.

Backup and recovery

Your backup, your destination.

DeadKey is local-first. When you enable backup, the encrypted package goes to a location you select rather than a Korelis Labs vault service.

Destinations

Device, Google Drive, or Dropbox

Select a local folder or connect a supported provider. DeadKey encrypts the backup before transfer.

Recovery model

Recovery stays in your hands

Korelis Labs cannot reset your vault secret. Restore is designed for an empty or reset app, not for merging into an existing vault.

Availability

Available now on Google Play.

Observed September 13, 2026

DeadKey on Google Play

Version 0.1.29, updated July 26, 2026.

Current price
$1.99
Commercial model
One-time purchase
Store state
Available

Price, version, and availability may vary by region and time.

DeadKey product artwork

Empirical / engineering evidence

What was tested
Measured result
Scope
Limitations
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