Company Filing History:
Years Active: 2025
Title: Weili Han: Innovator in Secure Multi-Party Computation
Introduction
Weili Han is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of secure multi-party computation, focusing on privacy protection technologies. With a total of 2 patents, his work is paving the way for advancements in data security.
Latest Patents
Weili Han's latest patents include innovative methods and apparatuses for protecting privacy data. One of his patents, titled "Secure-fragment-conversion methods and apparatuses for protecting privacy data," describes a process where a first party or a third party updates local fragments held by a local party. This update involves adding an offset to the first fragment, enabling the offset data to be greater than or equal to zero. The method facilitates multi-party joint computation using updated local fragments and overflow fragments to ensure data privacy.
Another notable patent is "Secure multi-party computation methods and apparatuses for privacy protection, and computer devices." This invention outlines a method that involves obtaining a fragment of first gradient data and a fragment of noise data. By performing secure multi-party computation with another participant, a fragment of second gradient data is obtained, which is then used to determine a model parameter while ensuring privacy protection.
Career Highlights
Weili Han is currently employed at Alipay (Hangzhou) Information Technology Co., Ltd., where he continues to develop innovative solutions in the realm of data security. His expertise in secure multi-party computation has positioned him as a key player in the industry.
Collaborations
Weili has collaborated with notable colleagues, including Haoqi Wu and Wenqiang Ruan, contributing to various projects that enhance privacy protection technologies.
Conclusion
Weili Han's contributions to secure multi-party computation and privacy protection are invaluable. His innovative patents reflect his commitment to advancing technology in a way that prioritizes data security. His work continues to influence the field and inspire future innovations.