Encryption over MAX: AES-256 for Android/iOS https://sudonull.com/encryption-over-max-aes-256-for-android-ios
Implementation of offline encryption of messages and files over messengers. Cross-platform compatibility, CI/CD without Mac, solving UTF-8 problems. For developers: code, benchmarks, publication. Download and test.
KITE: language in C for Termux and Android https://sudonull.com/kite-language-in-c-for-termux-and-android
Learn how to implement the KITE language interpreter in C: lexer, parser, AST, refcounting. Compilation in Termux, OOP, closures. Sources are open — study and improve them.
JNI C++ wrapper for Android: classes and callbacks https://sudonull.com/jni-c-wrapper-for-android-classes-and-callbacks
Setting up Java wrappers for C++ classes in Android via JNI. Implementing callbacks from native code with ThreadPool. Code, examples, best practices for middle/senior dev.
SOCKS Masking in Android VPN: Protection from Detection https://sudonull.com/socks-masking-in-android-vpn-protection-from-detection
Learn how to hide local SOCKS proxy in VLESS clients on Android from detectors. Implementation on Xray and tun2socks with dynamic ports. Instructions for developers.
Android Developers Registration: Google 2026 Rules https://sudonull.com/android-developers-registration-google-2026-rules
Learn about mandatory registration in Play Console and Android Developer Console. Implementation schedule, integration with Android Studio, ADB for APK. Prepare in advance for uninterrupted development.