Company Filing History:
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Years Active: 2024-2025
Title: Siqi Ren: Innovator in Searchable Encryption and Privacy Protection
Introduction
Siqi Ren is a prominent inventor based in Hangzhou, China, known for his contributions to the fields of encryption and data privacy. With a total of three patents to his name, Ren has made significant strides in developing methods that enhance data security and privacy protection.
Latest Patents
One of Ren's latest patents is a "Dynamic and verifiable searchable encryption method and system based on updatable encryption and blockchain." This innovative method addresses scenarios where the data user and the data owner are different parties. It utilizes updatable technology to refresh the secret key in searchable encryption, achieving Chosen Ciphertext Security (CCA) and Ciphertext Integrity (CTXT) security. Additionally, the method assesses the trustworthiness of cloud servers by publicly verifying search results through blockchain technology. This advancement greatly enhances the practicality and security of searchable encryption.
Another notable patent is the "Data maximum/minimum value aggregation method and system for privacy protection." This method employs a Paillier cryptosystem to encrypt user data, ensuring the privacy and security of health information. It implements time aggregation to provide a control center with an overall health assessment of clients during a specified aggregation period. By leveraging the homomorphic properties of the Paillier cryptosystem, this method facilitates the aggregation of maximum and minimum health data while maintaining privacy protection.
Career Highlights
Siqi Ren has worked at notable institutions such as Hangzhou City University and Zhejiang Gongshang University. His academic and professional experiences have contributed to his expertise in encryption and data privacy.
Collaborations
Ren has collaborated with several professionals in his field, including Song Han and Minghui Wu. These partnerships have fostered innovation and development in his research endeavors.
Conclusion
Siqi Ren's work in searchable encryption and privacy protection showcases his commitment to advancing data security technologies. His innovative patents reflect a deep understanding of the challenges in data privacy and the need for robust solutions. Ren's contributions are paving the way for more secure data management practices in the digital age.