Cheng-Han Wu

Title: Cheng-Han Wu: Innovator in Email Security Technologies

Introduction

Cheng-Han Wu is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of email security, holding a total of 3 patents. His work focuses on detecting targeted email attacks and identifying forged emails, which are critical issues in today's digital communication landscape.

Latest Patents

One of his latest patents is for the "Detection of Targeted Email Attacks." This innovation involves using feature combinations of known abnormal emails and interflow shapes formed by an email with other emails. The system scans emails received in an endpoint computer system to identify abnormal features indicative of a targeted email attack. It checks these features against known abnormal combinations and analyzes interflow shapes to enhance detection accuracy.

Another significant patent is the "System and Method for Identifying Forged Emails." This invention detects forged emails by extracting parts of the sender's email address, including the account name, subdomain, and base domain. The mutation ratio of these parts is calculated relative to reference strings to determine their similarity. By comparing these ratios to established thresholds, the system identifies suspicious email addresses and correlates the results with other computer security information to detect forged emails.

Career Highlights

Cheng-Han Wu has worked with prominent companies such as Trend Micro Inc. and Hewlett-Packard Development Company, L.P. His experience in these organizations has allowed him to develop and refine his innovative ideas in email security.

Collaborations

Cheng-Han has collaborated with talented individuals in his field, including Ching-Cheng Hsu and Hsun-Jen Hsu. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Cheng-Han Wu is a distinguished inventor whose work in email security has led to valuable innovations. His patents address critical challenges in detecting targeted email attacks and identifying forged emails, making significant contributions to the field of cybersecurity.