Mingkang Xu

Title: **Innovator Spotlight: Mingkang Xu - Pioneering Database Security**

Introduction

Mingkang Xu, based in Fremont, California, is an accomplished inventor who has made significant contributions to the field of database security. With a total of two patents to his name, Xu is dedicated to advancing innovative solutions that address critical security challenges in database management.

Latest Patents

Mingkang Xu's latest patents showcase his expertise in creating systems designed to enhance the integrity and security of databases. One of his notable inventions is a **method and apparatus for detecting data tampering within a database**. This patent describes a system that hashes rows within a database table to create a row-hash. By hashing a block of these row-hashes into a block-hash and signing it with an encryption key, Xu's invention ensures that any data tampering will result in detectable hash discrepancies.

Another significant contribution from Xu is a **method and apparatus for authorizing a database operation**. This invention outlines a system that handles sensitive database operations that could pose a security threat if misused. The system establishes a multiparty authorization requirement, sending approval requests to the necessary parties. If the required approvals are met, the sensitive operation is authorized, reinforcing the security framework surrounding critical data actions.

Career Highlights

Mingkang Xu currently works at Oracle International Corporation, where he applies his knowledge and skills to enhance the company's robust database solutions. His innovative work contributes significantly to Oracle's reputation as a leader in technology and database management.

Collaborations

At Oracle, Xu collaborates with talented professionals in the field. Notably, he works alongside colleagues such as Daniel ManHung Wong and Paul Youn. These collaborations allow for a rich exchange of ideas and technology, driving forward the development of groundbreaking security solutions in database management.

Conclusion

Mingkang Xu stands out as an inventive force in the landscape of database security. With his patents paving the way for improved data integrity and authorization processes, his work not only represents personal achievement but also contributes to the overall safety and efficiency of information technology systems. As the demand for secure databases grows, Xu's innovations will likely play a vital role in defining secure practices in the industry.