Dr. Stefan Hristozov works as a Security System Architect at Infineon Technologies, focusing on the security challenges of embedded systems in areas such as automotive, IoT, and payment systems. His work involves developing concepts and architectures for hardware, software, and protocols to address emerging security needs, including those in the growing field of in-car payment systems. With a Ph.D. in malware detection and countermeasures for IoT devices and a background in applied research, Dr. Hristozov has contributed to a range of projects involving topics such as cryptographic mechanisms, trusted execution environments, and secure communication protocols. He has also taken part in standardization efforts with organizations like IETF, FIDO and SBMC, helping shape security practices for embedded systems. Dr. Hristozov is particularly interested in how secure and seamless payment solutions can be integrated into connected vehicles, ensuring a safe and user-friendly experience. His collaborative approach and technical expertise make him keen to engage in discussions about the challenges and opportunities in this space.