Inventor
ABRAHAM DENNIS G
US16 patents
⚠️ This page may combine multiple inventors who share the name “ABRAHAM DENNIS G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
12 patentsUS4941176AJul 10, 1990
Secure management of keys using control vectors
IBM197 citations98
US4918728AApr 17, 1990
Data cryptography operations using control vectors
IBM162 citations98
US5237616AAug 17, 1993
Secure computer system having privileged and unprivileged memories
IBM222 citations97
US5148481ASep 15, 1992
Transaction system security method and apparatus
IBM383 citations97
US5048085ASep 10, 1991
Transaction system security method and apparatus
IBM330 citations97
US4799061AJan 17, 1989
Secure component authentication system
IBM194 citations97
US5301231AApr 5, 1994
User defined function facility
IBM301 citations96
US4924514AMay 8, 1990
Personal identification number processing using control vectors
IBM67 citations96
US5103478AApr 7, 1992
Secure management of keys using control vectors with multi-path checking
IBM75 citations95
US4993069AFeb 12, 1991
Secure key management using control vector translation
IBM46 citations92
US5177791AJan 5, 1993
Secure translation of usage-control values for cryptographic keys
IBM30 citations91
US4486784ADec 4, 1984
Image compression systems
IBM28 citations86