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      Posts by Jan Seredynski - Security Researcher & Pentester

      Closing the Loophole of Custom Keyboards

      8 minute read | February 21, 2024

      Custom keyboards are user controls that facilitate text entry in PCs, tablets, and mobile apps. They’re used worldwide and are especially helpful for languages with more characters than a standard Latin alphabet keyboard, such as Japanese, Chinese,...

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        About Jan Seredynski - Security Researcher & Pentester

        7 min read | March 21, 2023

        Protecting Against Android Accessibility Services Threats

        Android Technical Dexguard Security research
        15 min read | November 2, 2022

        How Development Skills Translate to Reverse Engineering: Using LLDB to Reverse Engineer an Android App

        Android Technical
        6 min read | September 28, 2022

        TrollStore Implications and Mitigations For Your iOS Application

        iOS iXGuard Thought leadership
        19 min read | August 10, 2021

        Demystifying Typical Mobile Game Cheats

        iOS Protection iXGuard Security research Gaming
        14 min read | March 15, 2021

        Cheating is Easy: How to Prevent Mobile Game Memory Tampering

        iOS Technical Protection iXGuard Gaming
        6 min read | March 15, 2021

        How hackers use LLDB to cheat with non-jailbroken devices

        iOS Technical Protection iXGuard Gaming
        10 min read | February 1, 2021

        Attacking the Network Layer in Multiplayer Games

        Technical Security research Gaming
        Enhanced App Authentication Scheme with Mobile Device Binding https://www.guardsquare.com/blog/mobile-device-binding
        Protecting Against Android Accessibility Services Threats https://www.guardsquare.com/blog/protecting-against-android-accessibility-services-threats
        How Development Skills Translate to Reverse Engineering: Using LLDB to Reverse Engineer an Android App https://www.guardsquare.com/blog/how-development-skills-translate-to-reverse-engineering
        TrollStore Implications and Mitigations For Your iOS Application https://www.guardsquare.com/blog/trollstore-mitigations-for-your-ios-application
        Demystifying Typical Mobile Game Cheats https://www.guardsquare.com/blog/demystifying-typical-mobile-game-cheats
        Cheating is Easy: How to Prevent Mobile Game Memory Tampering https://www.guardsquare.com/blog/cheating-easy-how-prevent-mobile-game-memory-tampering
        How hackers use LLDB to cheat with non-jailbroken devices https://www.guardsquare.com/blog/how-hackers-use-lldb-cheat-non-jailbroken-devices
        Attacking the Network Layer in Multiplayer Games https://www.guardsquare.com/blog/attacking-network-layer-multiplayer-games