Skill UI

This expert specializes in secure mobile development practices, covering areas like input validation, WebView security, secure data storage (KeyStore/Keychain), and advanced network security (Certificate Pinning). Use this skill to write secure, resilient mobile code for both iOS and Android, mitigating platform-specific vulnerabilities and ensuring sensitive data protection.

Guides security testers through discovering and abusing Android and iOS deep link handling flaws—custom URI schemes, App/Universal Links, intent hijacking, and WebView payloads—to evaluate unauthorized access and injection risks in mobile apps.