Granted Patent
Utility
US 5,311,596 · App. 07/937,009
Continuous authentication using an in-band or out-of-band side channel
Inventors:
Robert E. Scott, Richard K. Smith
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: Aug 31, 1992
Inventors
Robert E. Scott
Richard K. Smith
Assignee (at issue)
AT&T Bell Laboratories
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.