Steven B Lipner

Title: The Innovative Contributions of Steven B. Lipner

Introduction

Steven B. Lipner is a notable inventor based in Oakton, VA (US), recognized for his significant contributions to the field of cryptography. With a total of 6 patents to his name, Lipner has developed innovative systems and methods that enhance data security and recovery.

Latest Patents

Among his latest patents, Lipner has introduced a "System and method for data recovery." This invention describes a process where an encrypting user encrypts a message using a secret storage key (KS) and attaches a data recovery field (DRF) to the encrypted message. The DRF includes an access rule index (ARI) and the KS, which are stored in a device. To recover the KS, a decrypting user sends the DRF to a data recovery center (DRC) that issues a challenge based on predefined access rules. If the challenge is met, the DRC sends the KS to the decrypting user. This method ensures that access is limited to users who can meet the defined challenges.

Another significant patent is the "System and method for access field verification." This invention involves a key escrow cryptography system where only public escrow keys are stored by the sender and receiver. The sender encrypts a message using a secret session key and generates a leaf verification string (LVS). The encrypted message, LVS, and a law enforcement access field (LEAF) are transmitted to the receiver, who then verifies the LEAF to decrypt the message. This innovative approach enhances the security of communications between parties.

Career Highlights

Throughout his career, Steven B. Lipner has worked with reputable companies such as Trusted Information Systems, Inc. and Network Associates, Inc. His experience in these organizations has contributed to his expertise in developing advanced cryptographic solutions.

Collaborations

Lipner has collaborated with notable professionals in the field, including David M. Balenson and Carl M. Ellison. These collaborations have further enriched his work and contributed to the advancement of cryptographic technologies.

Conclusion

Steven B. Lipner's innovative contributions to cryptography have significantly impacted data security and recovery methods. His patents reflect a deep understanding of the complexities of encryption and access control, making him a key figure in the field.