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Posts by André Jacobs - Software Engineer

The Cyber Resilience Act for Mobile Apps

11 minute read | October 20, 2026

The Cyber Resilience Act (CRA) is a regulatory framework of the European Union (EU), which applies to both hardware and software products made available on the EU market. While the text entered into force on 10 December 2024, reporting obligations...

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    André Jacobs - Software Engineer

    6 min read | November 17, 2019

    iOS App Security: Protecting SDK Symbols & Preventing Information Leakage (Part 2 of 2)

    iOS Technical Protection iXGuard
    5 min read | November 12, 2019

    iOS App Security: An Introduction to Objective-C Metadata & Symbols in Swift & Objective-C Apps (Part 1 of 2)

    iOS Technical Protection iXGuard
    Using LLVM to Prevent Objective-C Swizzling Through Devirtualization https://www.guardsquare.com/blog/using-llvm-to-prevent-objective-c-swizzling-through-devirtualization
    iOS App Security: Protecting SDK Symbols & Preventing Information Leakage (Part 2 of 2) https://www.guardsquare.com/blog/ios-app-security-protecting-sdk-symbols-preventing-information-leakage-part-2-2
    iOS App Security: An Introduction to Objective-C Metadata & Symbols in Swift & Objective-C Apps (Part 1 of 2) https://www.guardsquare.com/blog/ios-app-security-introduction-objective-c-metadata-symbols-swift-objective-c-apps-part-1-2