debian, bash, C/C++, Python, Perl
TCP/IP, UDP, DNS, DHCP,
Wi-Fi (802.11a/b/g/n/ac/ax/be), Bluetooth, DECT, Zigbee, RFID, NFC, ADS-B, ACARS, POCSAG
C/C++, Assembly, RTOS, SetTop-Boxen
Smartcards, Conditional Access Systems, Digital Rights Management, HDCP
Content Scramble System
HTML, CSS, JavaScript, php
MySQL, SQLite, PostgreSQL, MongoDB
Big-Data, ML
Disassemblierung, Debugging, Binäre Analyse, Firmware-Analyse
Netzwerk-Penetrationstests, Anwendungspenetrationstests
Schwachstellenanalyse, Exploit-Codierung, Shellcode-Entwicklung
Dateisystemanalyse, Netzwerkforensik