Joon Hyuck Choi

Title: Joon Hyuck Choi: Inventor in Secure Network Communications

Introduction

Joon Hyuck Choi is an inventor associated with Kirkland, Washington. His patent work includes a system for managing digital certificates and cryptographic keys to support secure communication within provider networks. He is associated with Amazon Technologies, Inc.

Latest Patents

Choi is named on 1 patent, titled “Distributed Domain Authority.” The invention describes systems, methods, and apparatus for managing domain authority certificates, client host end-entity certificates, and domain authority key pairs within a provider network.

Under the disclosed approach, multiple hardware security modules (HSMs) perform domain authority functions and issue end-entity certificates to HSMs and client hosts. The private key remains within the HSM set in plaintext-protected form, while the domain authority key pair and its certificate are periodically rotated as part of a domain state rotation.

Career Highlights

Choi’s listed patent reflects work on certificate management, cryptographic key protection, and secure communications infrastructure. His association with Amazon Technologies, Inc. connects this invention to technology development for provider networks.

Collaborations

Petr Praus is identified as Choi’s coworker. The available information does not specify their roles or describe a particular joint project.

Conclusion

Joon Hyuck Choi’s patent on distributed domain authority addresses secure certificate issuance and key rotation, highlighting his contribution to protecting communications within provider networks.