Company Filing History:
2 out of 35 
2 out of 3 Years Active: 2025
Title: Xianzhao Xia: Innovator in Cryptographic Chip Technology
Introduction
Xianzhao Xia is a prominent inventor based in Tianjin, China. He has made significant contributions to the field of cryptographic chip technology, holding a total of 3 patents. His innovative methods focus on enhancing the accuracy and efficiency of fault injection techniques in cryptographic systems.
Latest Patents
Xianzhao Xia's latest patents include a high-spatial-accuracy electromagnetic fault injection method for cryptographic chips. This method involves adjusting the spatial position of an electromagnetic probe based on the physical structure of the target chip and the characteristics of the integrated circuit. By accurately positioning the probe in three dimensions (X, Y, and Z) and adjusting the angle with respect to the chip's surface, the method ensures that electromagnetic fault injection targets key areas of the chip more effectively, thereby improving both pertinence and efficiency.
Another notable patent is the high-temporal-accuracy power glitch fault injection method and apparatus for cryptographic chips. This innovation allows for precise control over the timing of power glitch fault injections by considering the rise time of the power glitch fault. As a result, the method reduces the limitations associated with temporal accuracy and increases the success rate of power glitch fault injections.
Career Highlights
Throughout his career, Xianzhao Xia has worked with reputable organizations such as the China Automotive Technology and Research Center Co., Ltd. and China Automotive Chip (Shenzhen) Technology Co., Ltd. His experience in these companies has contributed to his expertise in the field of cryptographic technology.
Collaborations
Xianzhao Xia has collaborated with notable colleagues, including Yujia Li and Mingyang Li. Their joint efforts have further advanced the research and development of innovative technologies in the cryptographic domain.
Conclusion
Xianzhao Xia's contributions to cryptographic chip technology through his patents and career achievements highlight his role as a leading innovator in the field. His work continues to influence advancements in secure computing and cryptographic systems.