About Jonas has been working with advanced Cyber Security operations related to Red Teaming, Cryptography, Programming, SIGINT, Penetration-testing and Computer Forensics for more than 17 years. Areas of expertise also include: OPSEC, C and assembly, Unix/Linux-systems, NoSQL, reverse-engineering, memory forensics, Python and Windows kernel internals. Also been working with security in Bitcoin, SAP and MDM (mobile device management).