Sulgi Kim

Title: Sulgi Kim: Inventor in Homomorphic Encryption and Secure Password Generation

Introduction

Sulgi Kim is an inventor based in Seoul, South Korea, associated with Crypto Lab Inc. His work includes inventions involving homomorphic encryption, encrypted data, and secure password generation. He is credited with 2 patents.

Latest Patents

Kim’s listed patents address methods for processing encrypted information and protecting password generation.

“Electronic Device for Estimating Approximate Rank of Homomorphic Ciphertext and Control Method Thereof” describes an electronic device that obtains multiple homomorphic ciphertexts, generates a smaller set of knots, and estimates the ciphertexts’ approximate ranks using probabilities that indicate where they fall relative to those knots.

“Electronic Device for Generating Password and Methods Thereof” describes a server that presents questions to an external device, receives and stores answers, and uses them to generate a secret sentence for password creation. The answers include homomorphically encrypted data, allowing the password-generation process to maintain security.

Career Highlights

The patent descriptions highlight Kim’s contributions to applying homomorphic encryption in electronic devices and server-based systems. His listed work covers both approximate ranking of ciphertexts and secure password generation.

Collaborations

Kim is associated with Crypto Lab Inc. His listed coworkers include Sung Hee Hong and Jeongdae Hong.

Conclusion

Sulgi Kim’s two listed patents focus on using homomorphic encryption to support ciphertext analysis and secure password generation.