Privacy Policy
Vaultron is developed and published by Treegarden Software Ltd (registered in England & Wales). Vaultron operates on a strict zero-knowledge architecture: we cannot view, reset, index, sell, or surrender your vault contents because your files and cryptographic keys never touch any server operated by Treegarden Software Ltd.
1. Information We Do Not Collect
Treegarden Software Ltd collects no personal information, usage telemetry, device identifiers, photo metadata (EXIF/GPS), scanned PDF contents, filenames, folder names, or private notes inside the Vaultron app. Backup integrity and dry-run checks execute exclusively on your device.
2. Local On-Device Cryptography & Biometrics
All key derivation (600,000-iteration PBKDF2-HMAC-SHA512) and authenticated chunk encryption (AES-256-GCM with per-file FEKs, 512-byte VFIL envelopes, and per-thumbnail TEKs) run locally on your iPhone or iPad via Apple CryptoKit.
- Face ID / Touch ID: Biometric verification is performed solely by iOS/iPadOS and your device’s hardware Secure Enclave (
biometryCurrentSet). Vaultron never receives biometric templates or facial geometry data. - Camera, Document Scanner & Photo Library Permissions: Requested strictly when you import media, scan documents via VisionKit, or capture direct-to-vault media, and processed locally on-device.
3. Optional Private iCloud Sync & Data Deletion
If you explicitly enable Private iCloud Sync (a Vaultron Pro feature), Vaultron uploads only client-encrypted EncryptedVaultItem records containing .vault ciphertext CKAsset streams and authenticated AES-256-GCM encryptedMetadata envelopes directly to your personal Apple iCloud Private Database container (iCloud.com.vaultron.app / VaultronEncryptedZone_v1). Neither Treegarden Software Ltd nor Apple possesses your Master Vault Key. You can permanently delete the remote CloudKit zone and local sync queues at any time inside Settings -> Security & Backup -> Delete iCloud Sync Data & Clear Cloud Outbox.
4. Website & Client-Side Browser Tools
Utilities hosted on vaultronsoft.app (including the Offline Emergency Decryptor, Photo EXIF & GPS Cleaner, and Passcode Entropy Calculator) execute strictly in local browser memory without uploading files or credentials to any server.
5. App Store Subscriptions & Billing
In-App Purchases and subscriptions are processed directly by Apple via StoreKit 2. Vaultron verifies Apple-signed JWS transaction entitlements locally on your device without transmitting receipts to an external billing server.
6. Contact & UK GDPR Rights
If you email us voluntarily for support, we use your email address solely to reply to your inquiry. For privacy or legal questions, contact Treegarden Software Ltd at [email protected] or [email protected].