P

Inventor

LE AN V

US18 patents
⚠️ This page may combine multiple inventors who share the name “LE AN V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

17 patents
US5432849AJul 11, 1995

Secure cryptographic operations using control vectors generated inside a cryptographic facility

IBM179 citations99
US5414833AMay 9, 1995

Network security system and method using a parallel finite state machine adaptive active monitor and responder

IBM936 citations99
US5265164ANov 23, 1993

Cryptographic facility environment backup/restore and replication in a public key cryptosystem

IBM294 citations99
US5201000AApr 6, 1993

Method for generating public and private key pairs without using a passphrase

IBM289 citations99
US5200999AApr 6, 1993

Public key cryptosystem key management based on control vectors

IBM296 citations99
US5164988ANov 17, 1992

Method to establish and enforce a network cryptographic security policy in a public key cryptosystem

IBM295 citations99
US5142578AAug 25, 1992

Hybrid public key algorithm/data encryption algorithm key distribution method based on control vectors

IBM306 citations99
US4941176AJul 10, 1990

Secure management of keys using control vectors

IBM197 citations98
US4918728AApr 17, 1990

Data cryptography operations using control vectors

IBM162 citations98
US5319705AJun 7, 1994

Method and system for multimedia access control enablement

IBM1,164 citations97
US5301231AApr 5, 1994

User defined function facility

IBM301 citations96
US5007089AApr 9, 1991

Secure key management using programable control vector checking

IBM63 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
US5323464AJun 21, 1994

Commercial data masking

IBM98 citations94
US5073934ADec 17, 1991

Method and apparatus for controlling the use of a public key, based on the level of import integrity for the key

IBM44 citations92
US4993069AFeb 12, 1991

Secure key management using control vector translation

IBM46 citations92

INT BUSINESS MACHINES COPRPORA

1 patent