Offline login in an iOS or Android app: design it as offline unlockA phone with no network cannot log anyone in. It can unlock cached data: device-bound key wrappers, crypto-bound biometrics, expiry that counts sleep.3 November 2026·20 mins
iOS jailbreak protection in 2026: detection is a risk signal, not a security boundaryA 2026 iOS jailbreak defense needs threat modeling, layered signals, server enforcement, and bypass testing—not another Cydia path check.26 October 2026·12 mins
Adapt security skills to your project's risks: from Go to OWASP LLM and iOSHow a Go security skill became an OWASP LLM review skill, then an iOS mobile security skill, by keeping the review method and adapting the risks to the product.25 October 2026·4 mins