Kei Hosoya

Kei Hosoya is a Japanese information security researcher and software engineer known for contributions to cryptography, particularly in the area of differential cryptanalysis and side-channel attacks. Hosoya's research often focuses on the practical security of cryptographic implementations, identifying vulnerabilities and developing countermeasures. He has presented findings at academic conferences and security industry events. His work has influenced the development and improvement of secure coding practices and hardware security features. Specific areas of research include power analysis attacks, fault injection attacks, and the design of fault-tolerant cryptographic algorithms. Publications often cover implementations on embedded systems and hardware accelerators. He is a recognized expert in the field of applied cryptography and embedded security.