Granted Patent
Utility
US 6,553,493 · App. 09/298,688
Secure mapping and aliasing of private keys used in public key cryptography
Inventors:
Kenneth K. Okumura, Garret L. Simpson, Jason Paul, Binh Phu Le
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Apr 23, 1999
Inventors
Kenneth K. Okumura
Garret L. Simpson
Jason Paul
Binh Phu Le
Assignee (at issue)
VeriSign, Inc.
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.