UltraLocked – iOS file vault using Secure Enclave and PFS

What it does

This repository contains the public white paper for UltraLocked — a secure, hardware-bound, zero-trust file vault for iOS. The white paper describes the system's architecture, threat model, cryptographic design, and tamper-response mechanisms in detail. It aims to establish technical trust through transparency and reproducibility. The commercial iOS app remains private and subscription-funded, while the portable encrypted bundle format and security-critical documentation are published in the public security-core repository. The public security core is available at: github.com/UltraLocked/security-core It includes the Swift package for .ultralocked encrypted export bundles, malformed-bundle…from github.com

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