Wenqiang Ruan

Title: Innovations of Wenqiang Ruan in Secure Multi-Party Computation

Introduction

Wenqiang Ruan is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of secure multi-party computation, particularly focusing on privacy protection. His work is essential in advancing technologies that ensure data security and privacy in computational processes.

Latest Patents

Wenqiang Ruan holds a patent for "Secure multi-party computation methods and apparatuses for privacy protection, and computer devices." This patent describes a method that involves obtaining a fragment of first gradient data and a fragment of noise data. The first gradient data pertains to the gradient of a loss function. The method includes performing secure multi-party computation with another participant to obtain a fragment of second gradient data, which is derived after clipping the first gradient data. Furthermore, the method determines a fragment of third gradient data by adding noise to the second gradient data. Ultimately, a fragment of a model parameter is established based on the third gradient data. This innovative approach enhances privacy protection in computational tasks.

Career Highlights

Wenqiang Ruan is currently employed at Alipay (Hangzhou) Information Technology Co., Ltd. His role at the company allows him to apply his expertise in secure computation and contribute to the development of privacy-preserving technologies. His work is instrumental in shaping the future of secure data processing.

Collaborations

Wenqiang Ruan collaborates with talented individuals such as Li Wang and Haoqi Wu. These collaborations foster an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Wenqiang Ruan's contributions to secure multi-party computation are vital for enhancing privacy protection in technology. His innovative methods and collaborative efforts continue to influence the landscape of data security.