Maplewood, NJ, United States of America

Philip Douglas MacKenzie

This inventor holds 9 USPTO granted patents. Top assignees: Lucent Technologies Inc., Alcatel Lucent, Certco, Inc.. Active years: 2001-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip Douglas MacKenzie. Retrieved from https://idiyas.com/inventor/philip-douglas-mackenzie

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 77.8

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 174(Granted Patents)


Company Filing History:


Years Active: 2001-2013

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9 patents (USPTO):Explore Patents

Title: The Innovations of Philip Douglas MacKenzie

Introduction

Philip Douglas MacKenzie is a notable inventor based in Maplewood, NJ (US). He has made significant contributions to the field of cryptography, holding a total of 9 patents. His work focuses on enhancing security protocols and cryptographic techniques, which are essential in today's digital landscape.

Latest Patents

Among his latest patents, MacKenzie has developed methods and apparatus for providing a secure two-party public key cryptosystem. This innovative technique allows two parties, each holding a share of a Cramer-Shoup private key, to jointly decrypt a ciphertext without either party being able to decrypt it alone. The protocol utilizes homomorphic encryptions of partial Cramer-Shoup decryption subcomputations and three-move Γ-protocols for proving consistency. Another significant patent involves methods and apparatus for the delegation of cryptographic servers for capture-resilient devices. This advancement provides improved cryptographic techniques that protect private key operations against offline dictionary attacks, especially in cases of device capture.

Career Highlights

Throughout his career, MacKenzie has worked with prominent companies such as Lucent Technologies Inc. and Certco, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in cryptography.

Collaborations

MacKenzie has collaborated with esteemed colleagues, including Yair Frankel and Marcel Mordechay Yung. These partnerships have fostered a collaborative environment that has led to the development of advanced cryptographic solutions.

Conclusion

Philip Douglas MacKenzie is a distinguished inventor whose work in cryptography has significantly impacted the field. His innovative patents and collaborations highlight his commitment to enhancing security in digital communications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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