Jingqiang Lin

Title: Innovations of Jingqiang Lin in Cryptography

Introduction

Jingqiang Lin is a prominent inventor based in Beijing, China, known for his significant contributions to the field of cryptography. With a total of 6 patents to his name, Lin has developed innovative methods and devices aimed at enhancing the security of digital signatures and key protection.

Latest Patents

One of Lin's latest patents is a "Calculation method and device for elliptic curve digital signature to resist memory disclosure attacks." This invention addresses the vulnerabilities associated with signing private keys by employing a method that ensures sensitive data remains secure during calculations. The process involves encrypting the random number and private key in a trusted environment, thereby preventing exposure during memory operations. The signature generated includes both r and s, ensuring that no information related to the private key is disclosed.

Another notable patent is the "Key protecting method and apparatus." This invention utilizes a multi-core processing approach, where each core is assigned a symmetric master key. By dynamically obtaining the plaintext private key through decryption and utilizing Intel TSX, Lin's method ensures that private keys and intermediate variables are securely stored, thus preventing unauthorized access from physical memory.

Career Highlights

Jingqiang Lin is affiliated with the Chinese Academy of Sciences, where he continues to advance research in cryptographic technologies. His work has not only contributed to the academic community but has also had practical implications in enhancing the security of digital communications.

Collaborations

Lin has collaborated with notable colleagues such as Jiwu Jing and Le Guan, further enriching his research and development efforts in the field of cryptography.

Conclusion

Jingqiang Lin's innovative contributions to cryptography demonstrate his commitment to enhancing digital security. His patents reflect a deep understanding of the challenges in the field and provide effective solutions to protect sensitive information.