Company Filing History:
Years Active: 1997-1999
Title: Innovations of William D McDonnal
Introduction
William D McDonnal is a notable inventor based in Tigard, OR (US). He has made significant contributions to the field of cryptography and data security. With a total of 3 patents to his name, McDonnal has developed innovative systems that enhance the security and accessibility of confidential information.
Latest Patents
Among his latest patents is a cryptographic file labeling system designed to support secured access. This system automatically distributes secured versions of a file decryption key to multiple users through the file's security label. The label contains Access-Control-Entries Records (ACER's), each including a secured version of the decryption key that can be deciphered by a respective ACER private key. Another notable patent involves a machine system for the automatic decryption of confidential file data on a per-use basis, which also ensures the elimination of decrypted data through methods such as scorching or re-encrypting. This system is capable of operating within a multi-threaded environment and includes various features for secure and automatic recryption.
Career Highlights
William D McDonnal is currently employed at Symantec Corporation, where he continues to innovate in the field of cybersecurity. His work focuses on developing systems that enhance data protection and streamline access control for sensitive information.
Collaborations
Throughout his career, McDonnal has collaborated with talented individuals such as David W Grawrock and Shawn Lohstroh. These collaborations have contributed to the advancement of his projects and the successful implementation of his patented technologies.
Conclusion
William D McDonnal is a distinguished inventor whose work in cryptography and data security has led to significant advancements in the field. His innovative patents and contributions to Symantec Corporation highlight his commitment to enhancing the security of confidential information.