- Android development: implementation of cryptographic schemes (encryption, signatures) in Java/Kotlin; automated reverse engineering and modification; handling Android permissions, Intents and further IPC components; secure integration of an SQLite database; dynamic scan and analysis of Bluetooth devices; location requests of mobile network radio cells- Android reverse engineering: static code analysis in JADX and ghidra; dynamic analysis with frida injections; bypassing root/frida detection; vulnerability research in Android apps and native libs; networkinterception with Burp/Wireshark- participation in IETF, ETSI and 3GPP standardization conferences and security working groups (e.g. for TLS, OAuth2, cryptography forum, etc.)- threat analysis and risk assessment of 5G networks with STRIDE/PASTA frameworks and CIA-triad; in-depth research about current vulnerabilities and attack vectors in routers, switches and further optical equipment

Machine Learning-assisted Physical Layer Security for Wireless CommunicationKeywords: RF fingerprinting, secret key generation, IoT security, post-quantum cryptography, machine learning.- implementation of a bilateral wireless key generation algorithm in C for OpenWRT router firmware- implementation of ML models in Python for wireless key generation and authentication, including building models from scratch- evaluation of current NIST candidates in post-quantum cryptography regarding security, efficiency and key sizes- post-quantum security seminar on recently standardized algorithms, as well as quantum-attacks on classical cryptography

Master Thesis on Physical Layer Security, Tamper Detection, Radio Frequency Technology and Integrity/Protection of Critical Infrastructures

Assistance in research (secure FPGA programming) and teaching (leading seminars for student exercises) at the chair for Security Engineering.

Internship at Fraunhofer AISEC institute in the physical security department, working on PUFs and entropy estimation.6 months of research assistance as part of my bachelor's thesis.