Granted Patent
Utility
US 5,081,678 · App. 07/372,651
Method for utilizing an encrypted key as a key identifier in a data packet in a computer network
Inventors:
Charles W. Kaufman, B. J. Herbison
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Jun 28, 1989
Inventors
Charles W. Kaufman
B. J. Herbison
Assignee (at issue)
Digital Equipment Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.