Jin Hyeok Oh

Title: Innovations of Jin Hyeok Oh

Introduction

Jin Hyeok Oh is a notable inventor based in Gwangmyeong-si, South Korea. He has made significant contributions to the field of data management and encryption, holding a total of three patents. His work focuses on enhancing data security and management through innovative methods.

Latest Patents

One of his latest patents is an encryption key management method in a data subscription system. This method involves receiving a data registration request from a supplier terminal, determining a data identifier associated with the content data, and encrypting a master key with the public key of the supplier terminal. The encrypted master key, along with the data identifier and a key update count value, is then provided to the supplier terminal. Additionally, the method includes receiving a subscription application related to the data identifier from a first subscriber terminal, encrypting the master key with the public key of the first subscriber terminal, and transmitting the encrypted content data and hash to the first subscriber terminal.

Another significant patent is a Merkle tree-based data management method and apparatus. This method comprises aligning data into a two-dimensional square matrix, calculating hash values for each node, and generating additional rows and columns with these hash values. Ultimately, it calculates a Merkle root by concatenating the hash values of the additional column and row, enhancing data integrity and verification.

Career Highlights

Jin Hyeok Oh has worked with reputable companies such as Penta Security Inc. and Penta Security Systems Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in data security and management.

Collaborations

He has collaborated with notable coworkers, including Sang Gyoo Sim and Duk Soo Kim, contributing to various projects that focus on data encryption and management.

Conclusion

Jin Hyeok Oh's contributions to the field of data management and encryption are noteworthy. His innovative patents reflect his commitment to enhancing data security and integrity. His work continues to influence the industry and pave the way for future advancements.