Subhas Kumar Ghosh

Title: Subhas Kumar Ghosh: Innovator in Secure Access Control Systems

Introduction

Subhas Kumar Ghosh is a prominent inventor based in Bengaluru, India. He has made significant contributions to the field of secure access control systems, holding a total of 5 patents. His work focuses on enhancing security measures through innovative technologies.

Latest Patents

One of his latest patents is titled "System and method for secure and distributed physical access control using smart cards." This invention involves reading a first code from a user-carried device, which encodes the user's ID and privileges. Access is granted only if this code matches a second code computed by the access control system. The system may also utilize a secret key unique to the user to enhance security.

Another notable patent is "Secure group communication among wireless devices with distributed trust." This method involves forming secure groups from multiple nodes for communication. It includes a discovery protocol that ensures nodes belong to small groups sharing a common key. Leaders are selected for each group, and a key tree is generated to facilitate secure communication.

Career Highlights

Subhas Kumar Ghosh is currently employed at Honeywell International Inc., where he continues to develop innovative solutions in security technology. His expertise and dedication to his field have made him a valuable asset to the company.

Collaborations

He has collaborated with notable coworkers, including Manik Raina and Ranjeet Kumar Patro, contributing to various projects that enhance security systems.

Conclusion

Subhas Kumar Ghosh's contributions to secure access control systems demonstrate his commitment to innovation and security. His patents reflect a deep understanding of technology and its application in real-world scenarios.