Granted Patent
Utility
US 5,664,016 · App. 08/544,150
Method of building fast MACS from hash functions
Inventors:
Bart Preneel, Paul C. Van Oorschot
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Oct 17, 1995
Inventors
Bart Preneel
Paul C. Van Oorschot
Assignee (at issue)
Nortel Networks Limited
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.