Location History:
- Gleenwood, MD (US) (1999)
- Glenwood, MD (US) (1990 - 2001)
Company Filing History:
5 out of 6 
2 out of 24 
1 out of 29,279 
Years Active: 1990-2001
Title: Stephen T Walker - Innovator in Data Recovery and Cryptography
Introduction
Stephen T Walker, an accomplished inventor based in Glenwood, Maryland, has made significant contributions to the field of data recovery and cryptography. With a portfolio of 9 patents, Walker’s innovations focus on enhancing the security and accessibility of encrypted information.
Latest Patents
Two of Walker's latest patents exemplify his expertise in cryptography and data recovery. The first, titled "System and method for controlling access to a user secret using a key recovery field," describes a sophisticated encrypting system that secures messages or files with a secret key. This system also includes a key recovery field comprising an access rule index and the secret key, ensuring that only authorized decrypting systems can access the encrypted content through a challenge-response mechanism issued by a dedicated key recovery center.
The second patent, "System and method for data recovery," outlines a process for data escrow cryptography. In this method, an encrypting user secures a message with a secret storage key and creates a data recovery field that is attached to the encrypted message. The recovery process allows users to extract the data recovery field and submit it to a data recovery center, which tests the user against predefined access rules to grant retrieval of the confidential information.
Career Highlights
Throughout his career, Stephen T Walker has worked with notable organizations, including Trusted Information Systems, Inc. and Network Associates, Inc. These professional experiences have enabled him to refine his skills in developing innovative solutions in information security and cryptography.
Collaborations
Walker has collaborated with esteemed peers in the field, including David M Balenson and Steven B Lipner. These partnerships have contributed to his success and the advancement of technologies in data protection and recovery.
Conclusion
With a substantial number of patents and a commitment to enhancing data security, Stephen T Walker stands out as a key innovator in the realm of cryptography and data recovery. His work continues to have a profound impact on how confidential information is protected and accessed in today's digital age.