Inventor · disambiguated record
Douglas A. Hardy
Also filed as: HARDY DOUGLAS · HARDY DOUGLAS A · HARDY DOUGLAS ALLAN
23 granted patents·2 pending applications·1,555 citations·filing 1991–2007
97Inventor score
Files withMOTOROLA INC16GEN DYNAMICS C4 SYSTEMS INC3FREESCALE SEMICONDUCTOR INC2GEN DYNAMICS DECISION SYSTEMS2KITAJ PAUL THOMAS2
Top patents by PatentIndex Score
25 records- 0193US5623546AEncryption method and system for portable dataMOTOROLA INC·Filed 1995·Granted Apr 22, 1997·293 cites·18 claims
- 0291US5179591AMethod for algorithm independent cryptographic key managementMOTOROLA INC·Filed 1991·Granted Jan 12, 1993·200 cites·15 claims
- 0390US5341426ACryptographic key management apparatus and methodMOTOROLA INC·Filed 1992·Granted Aug 23, 1994·222 cites·20 claims
- 0489US7725788B2Method and apparatus for secure scan testingFREESCALE SEMICONDUCTOR INC·Filed 2007·Granted May 25, 2010·18 cites·19 claims
- 0588US7103782B1Secure memory and processing system having laser-scribed encryption keyMOTOROLA INC·Filed 2000·Granted Sep 5, 2006·59 cites·21 claims
- 0687US7185249B2Method and apparatus for secure scan testingFREESCALE SEMICONDUCTOR INC·Filed 2002·Granted Feb 27, 2007·40 cites·19 claims
- 0786US6996547B1Method for purchasing items over a non-secure communication channelMOTOROLA INC·Filed 2000·Granted Feb 7, 2006·44 cites·19 claims
- 0884US5995628AFailsafe security system and methodMOTOROLA INC·Filed 1997·Granted Nov 30, 1999·91 cites·24 claims
- 0982US7849315B2Method for managing operability of on-chip debug capabilityGEN DYNAMICS C4 SYSTEMS INC·Filed 2006·Granted Dec 7, 2010·14 cites·13 claims
- 1081US5341427AAlgorithm independent cryptographic key management apparatusMOTOROLA INC·Filed 1993·Granted Aug 23, 1994·98 cites·18 claims
- 1177US8060751B2Access-control method for software module and programmable electronic device thereforKITAJ PAUL THOMAS·Filed 2007·Granted Nov 15, 2011·11 cites·20 claims
- 1275US5615266ASecure communication setup methodMOTOROLA INC·Filed 1996·Granted Mar 25, 1997·102 cites·14 claims
- 1374US5230020AAlgorithm independent cryptographic key managementMOTOROLA INC·Filed 1992·Granted Jul 20, 1993·77 cites·6 claims
- 1473US7817802B2Cryptographic key management in a communication networkGEN DYNAMICS C4 SYSTEMS INC·Filed 2007·Granted Oct 19, 2010·8 cites·30 claims
- 1570US7290144B1Access-control method for software modules and programmable electronic device thereforKITAJ PAUL THOMAS·Filed 2002·Granted Oct 30, 2007·21 cites·13 claims
- 1670US5195136AMethod and apparatus for data encryption or decryptionMOTOROLA INC·Filed 1991·Granted Mar 16, 1993·77 cites·19 claims
- 1762US6356638B1Radio wireline interface and method for secure communicationGEN DYNAMICS DECISION SYSTEMS·Filed 1998·Granted Mar 12, 2002·27 cites·20 claims
- 1860US5465300ASecure communication setup methodMOTOROLA INC·Filed 1993·Granted Nov 7, 1995·27 cites·12 claims
- 1957US5588062ASecure communication setup methodMOTOROLA INC·Filed 1995·Granted Dec 24, 1996·25 cites·6 claims
- 2056US6219420B1High assurance encryption system and methodMOTOROLA INC·Filed 1998·Granted Apr 17, 2001·35 cites·20 claims
- 2150US6370251B1Traffic key access method and terminal for secure communication without key escrow facilityGEN DYNAMICS DECISION SYSTEMS·Filed 1998·Granted Apr 9, 2002·36 cites·23 claims
- 2243US2007277038A1Method for authentication of software within a productGEN DYNAMICS C4 SYSTEMS INC·Filed 2006·Application pending·0 cites
- 2341US6112229ASecure terminal and method of communicating messages among processing systems internal theretoMOTOROLA INC·Filed 1998·Granted Aug 29, 2000·15 cites·14 claims
- 2439US5335281ANetwork controller and methodMOTOROLA INC·Filed 1992·Granted Aug 2, 1994·15 cites·20 claims
- 2538US2002152392A1Method for securely providing encryption keysMOTOROLA INC·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →