Company Filing History:
Years Active: 2016-2017
Title: Lijun Cheng: Innovator in Network Security
Introduction
Lijun Cheng is a prominent inventor based in Beijing, China. He has made significant contributions to the field of network security through his innovative patents. With a total of two patents to his name, Cheng is recognized for his expertise in developing methods and devices that enhance the detection of network threats.
Latest Patents
Cheng's latest patents include a Trojan detection method and device, which addresses the challenges of effectively identifying Trojans within a network. This method involves detecting a Trojan heartbeat in a session and adjusting the session weight based on the detection frequency. If the characteristics of a Trojan control command packet are identified, an alarm is generated when the session weight reaches a certain threshold. This approach reduces false alarm rates and improves the accuracy of Trojan detection.
Another notable patent is the device and method for data matching and network intrusion detection. This invention outlines a method for data matching that includes searching through a set of complex regular expressions and constructing simplified expressions to enhance the efficiency of data matching. The device for data matching employs this method, contributing to advancements in intrusion detection systems.
Career Highlights
Lijun Cheng is currently employed at Nsfocus Information Technology Co., Ltd., where he continues to work on innovative solutions in network security. His contributions have been instrumental in developing technologies that protect networks from various cyber threats.
Collaborations
Cheng collaborates with talented individuals such as Peng Han and Yuxuan Duan, who contribute to his projects and innovations. Their teamwork fosters a creative environment that enhances the development of cutting-edge technologies.
Conclusion
Lijun Cheng's work in network security exemplifies the importance of innovation in protecting digital environments. His patents reflect a commitment to advancing technology and improving the detection of network threats. Through his contributions, Cheng continues to make a significant impact in the field of cybersecurity.