Hai Wang

Title: Innovations by Inventor Hai Wang

Introduction

Hai Wang is an accomplished inventor based in Poing, Germany. He has made significant contributions to the field of electronic device security, holding a total of 2 patents. His work focuses on protecting sensitive information in programmed electronic devices, showcasing his expertise in data security.

Latest Patents

One of Hai Wang's latest patents is titled "Protecting secret information in a programmed electronic device." This invention provides a method for securely protecting secret information, such as a secret key, within a programmed electronic device. The technique involves a non-trusted memory containing software, a data memory for the secret information, and an access restriction logic unit that controls access to the secret information. During the startup of the device, the access restriction logic unit allows access to the secret information for integrity verification of the software, subsequently blocking further access to enhance security.

Another notable patent is "Methods and apparatus for the secure handling of data in a microcontroller." This invention presents apparatus and methods designed to protect data in microcontrollers from malicious software processes and unauthorized external access. An enhanced memory management unit (MMU) is utilized to prevent one software process from accessing data associated with another process on the same microcontroller. Additionally, data transmitted over an external data bus or stored in external memory is encrypted, significantly reducing the risk of unauthorized exploitation.

Career Highlights

Hai Wang is currently employed at Agere Systems Inc., where he continues to innovate in the field of electronic security. His work has been instrumental in advancing the security measures implemented in microcontrollers and programmed electronic devices.

Collaborations

Some of his notable coworkers include Michael Joseph Chambers and Michael Kiessling, who have collaborated with him on various projects within the company.

Conclusion

Hai Wang's contributions to electronic device security through his innovative patents demonstrate his commitment to advancing technology in this critical area. His work not only enhances the security of programmed electronic devices but also sets a standard for future innovations in data protection.