Inventor
HARDY DOUGLAS A
18 patents
⚠️ This page may combine multiple inventors who share the name “HARDY DOUGLAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
12 patentsUS5179591AJan 12, 1993
Method for algorithm independent cryptographic key management
MOTOROLA INC200 citations97
US5615266AMar 25, 1997
Secure communication setup method
MOTOROLA INC102 citations96
US5341426AAug 23, 1994
Cryptographic key management apparatus and method
MOTOROLA INC222 citations96
US7103782B1Sep 5, 2006
Secure memory and processing system having laser-scribed encryption key
MOTOROLA INC59 citations95
US5623546AApr 22, 1997
Encryption method and system for portable data
MOTOROLA INC293 citations95
US5341427AAug 23, 1994
Algorithm independent cryptographic key management apparatus
MOTOROLA INC98 citations94
US5230020AJul 20, 1993
Algorithm independent cryptographic key management
MOTOROLA INC77 citations94
US6996547B1Feb 7, 2006
Method for purchasing items over a non-secure communication channel
MOTOROLA INC44 citations92
US5588062ADec 24, 1996
Secure communication setup method
MOTOROLA INC25 citations91
US5465300ANov 7, 1995
Secure communication setup method
MOTOROLA INC27 citations91
US5195136AMar 16, 1993
Method and apparatus for data encryption or decryption
MOTOROLA INC77 citations91
US5335281AAug 2, 1994
Network controller and method
MOTOROLA INC15 citations68