Granted Patent
Utility
US 6,804,782 · App. 09/373,866
Countermeasure to power attack and timing attack on cryptographic operations
Inventors:
Xin Qiu, Eric J. Sprunk, Daniel Z. Simon, Lawrence Tang, Lawrence COOK
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Aug 13, 1999
Inventors
Xin Qiu
Eric J. Sprunk
Daniel Z. Simon
Lawrence Tang
Lawrence COOK
Assignee (at issue)
General Instrument 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.