Dehua Tan

Title: Dehua Tan: Innovator in Data Security and Keyword Matching Technologies

Introduction

Dehua Tan is a prominent inventor based in San Jose, CA, known for his contributions to data security and keyword matching technologies. With a total of 6 patents to his name, Tan has made significant strides in developing innovative solutions that address critical challenges in data protection and information retrieval.

Latest Patents

One of Tan's latest patents is titled "Scalable security policy architecture for data leakage prevention." This invention relates to an apparatus designed for creating and managing security policies aimed at preventing data leakage. The apparatus features a database that stores three layers of objects, including digital assets, content templates, and security policies. It also includes a user interface that allows users to input and edit these objects. The security policies encompass target elements, action elements, and condition elements, with content templates that can be tailored to meet specific regulatory requirements.

Another notable patent is "Apparatus and methods for keyword proximity matching." This invention involves an apparatus that matches a list of keywords against a target document. It includes data storage for computer-readable instruction code and data, along with a processor that executes the code. The apparatus features a keyword searcher that identifies instances of keywords within a textual string of the target document, generating a sequence of keyword instances. A keyword object generator then creates a keyword object that includes a range-dependent match function.

Career Highlights

Dehua Tan has established himself as a key figure in the field of data security and information technology. His work at Trend Micro Inc. has allowed him to focus on developing advanced solutions that enhance data protection and improve the efficiency of information retrieval processes. His innovative approach has garnered recognition within the industry.

Collaborations

Tan has collaborated with notable colleagues, including Liwei Ren and Fei Huang, contributing to various projects that leverage their combined expertise in technology and innovation.

Conclusion

Dehua Tan's contributions to data security and keyword matching technologies highlight his role as a leading inventor in the tech industry. His innovative patents reflect a commitment to addressing the evolving challenges in data protection and information retrieval.