Company Filing History:
4 out of 6 
1 out of 24 
1 out of 1 Years Active: 1996-1999
Title: Innovations by Carl M Ellison in Data Recovery and Security
Introduction
Carl M Ellison is a distinguished inventor based in Baltimore, MD, USA, known for his contributions to data recovery and cryptography. With a total of six patents to his name, Ellison has played a pivotal role in the evolution of secure communication systems.
Latest Patents
Ellison's recent patents illustrate his innovative approach to cryptography and data protection. One of his notable patents is a system and method for data recovery. This invention introduces a unique process where an encrypting user secures a message using a secret storage key (KS) and incorporates a data recovery field (DRF) that includes an access rule index (ARI). This allows a decrypting user to recover the KS by interacting with a data recovery center (DRC) after meeting specific challenges defined by the original user.
Another significant patent developed by Ellison is centered around key escrow cryptography. This system involves a sender and receiver utilizing only public escrow keys. The sender encrypts messages with a secret session key and generates a leaf verification string (LVS) while ensuring secure communication through a law enforcement access field (LEAF). The validation process includes comparing the LEAFs to ensure the integrity and confidentiality of the message sent.
Career Highlights
Throughout his career, Ellison has significantly contributed to organizations such as Trusted Information Systems, Inc. and Network Associates, Inc. His work in these companies enabled advancements in cybersecurity technologies and the protection of confidential information.
Collaborations
Ellison's innovations were further bolstered through collaborations with notable professionals in the field, such as Steven B Lipner and David M Balenson. Their combined expertise has propelled advancements in security measures and cryptographic practices.
Conclusion
Carl M Ellison's contributions to the field of data recovery and cryptography are invaluable. His six patents showcase not only his inventive capabilities but also the importance of secure communications in today's digital landscape. As technology continues to evolve, Ellison's work remains essential in enhancing security protocols and protecting sensitive information.