Inventor · disambiguated record
Matthew John Campagna
Also filed as: CAMPAGNA MATTHEW · CAMPAGNA MATTHEW J · CAMPAGNA MATTHEW JOHN
147 granted patents·18 pending applications·1,547 citations·filing 2001–2025
99Inventor score
Files withAMAZON TECH INC82PITNEY BOWES INC31CERTICOM CORP11CAMPAGNA MATTHEW JOHN9RESEARCH IN MOTION LTD5
Top patents by PatentIndex Score
165 records- 0199US11184157B1Cryptographic key generation and deploymentAMAZON TECH INC·Filed 2018·Granted Nov 23, 2021·59 cites·20 claims
- 0299US10826685B1Combined blockchain integrityAMAZON TECH INC·Filed 2016·Granted Nov 3, 2020·83 cites·20 claims
- 0398US10693638B1Protected cryptographic environmentAMAZON TECH INC·Filed 2016·Granted Jun 23, 2020·34 cites·20 claims
- 0497US11748492B1Secure initialization vector generationAMAZON TECH INC·Filed 2021·Granted Sep 5, 2023·4 cites·20 claims
- 0597US10963593B1Secure data storage using multiple factorsAMAZON TECH INC·Filed 2018·Granted Mar 30, 2021·27 cites·24 claims
- 0697US10412191B1Hardware validationAMAZON TECH INC·Filed 2016·Granted Sep 10, 2019·24 cites·19 claims
- 0797US10333903B1Provisioning network keys to devices to allow them to provide their identityAMAZON TECH INC·Filed 2015·Granted Jun 25, 2019·32 cites·20 claims
- 0897US9407437B1Secure initialization vector generationAMAZON TECH INC·Filed 2014·Granted Aug 2, 2016·44 cites·20 claims
- 0996US10642994B1Probabilistic data structures for concordance managementAMAZON TECH INC·Filed 2017·Granted May 5, 2020·22 cites·18 claims
- 1096US10608824B1Merkle signature scheme tree expansionAMAZON TECH INC·Filed 2017·Granted Mar 31, 2020·32 cites·20 claims
- 1196US10411886B1Authenticating secure channel establishment messages based on shared-secretAMAZON TECH INC·Filed 2015·Granted Sep 10, 2019·19 cites·20 claims
- 1296US10133867B1Trusted malware scanningAMAZON TECH INC·Filed 2016·Granted Nov 20, 2018·17 cites·20 claims
- 1396US10116441B1Enhanced-security random dataAMAZON TECH INC·Filed 2015·Granted Oct 30, 2018·17 cites·23 claims
- 1496US9866392B1Distributed system web of trust provisioningAMAZON TECH INC·Filed 2014·Granted Jan 9, 2018·38 cites·24 claims
- 1596US9806887B1Authenticating nonces prior to encrypting and decrypting cryptographic keysAMAZON TECH INC·Filed 2014·Granted Oct 31, 2017·36 cites·21 claims
- 1696US9678896B2System and method for hardware based securityCERTICOM CORP·Filed 2015·Granted Jun 13, 2017·23 cites·17 claims
- 1796US9537657B1Multipart authenticated encryptionAMAZON TECH INC·Filed 2014·Granted Jan 3, 2017·44 cites·21 claims
- 1896US8948386B2Authentication of a mobile device by a network and key generationCAMPAGNA MATTHEW JOHN·Filed 2012·Granted Feb 3, 2015·50 cites·17 claims
- 1996US8554175B2Managing mobile device applications on a mobile devicePECEN MARK·Filed 2011·Granted Oct 8, 2013·26 cites·31 claims
- 2095US10511445B1Signature compression for hash-based signature schemesAMAZON TECH INC·Filed 2017·Granted Dec 17, 2019·13 cites·20 claims
- 2195US10116440B1Cryptographic key management for imported cryptographic keysAMAZON TECH INC·Filed 2016·Granted Oct 30, 2018·32 cites·20 claims
- 2295US9946895B1Data obfuscationAMAZON TECH INC·Filed 2015·Granted Apr 17, 2018·58 cites·20 claims
- 2395US9942211B1Efficient use of keystreamsAMAZON TECH INC·Filed 2014·Granted Apr 10, 2018·20 cites·24 claims
- 2495US9438421B1Supporting a fixed transaction rate with a variably-backed logical cryptographic keyAMAZON TECH INC·Filed 2014·Granted Sep 6, 2016·19 cites·27 claims
- 2595US9405920B1Data integrity verificationAMAZON TECH INC·Filed 2014·Granted Aug 2, 2016·28 cites·20 claims
- 2695US9397835B1Web of trust management in a distributed systemAMAZON TECH INC·Filed 2014·Granted Jul 19, 2016·25 cites·22 claims
- 2795US9183158B2System and method for hardware based securityCERTICOM CORP·Filed 2013·Granted Nov 10, 2015·37 cites·31 claims
- 2895US8631247B2System and method for hardware based securityO'LOUGHLIN DANIEL·Filed 2009·Granted Jan 14, 2014·123 cites·18 claims
- 2994US10333708B1Hybrid random-number generatorAMAZON TECH INC·Filed 2017·Granted Jun 25, 2019·14 cites·19 claims
- 3094US9443108B1Secure timestampingAMAZON TECH INC·Filed 2014·Granted Sep 13, 2016·23 cites·25 claims
- 3193US11818268B2Hub-based token generation and endpoint selection for secure channel establishmentAMAZON TECH INC·Filed 2021·Granted Nov 14, 2023·2 cites·20 claims
- 3293US11626996B2Distributed system web of trust provisioningAMAZON TECH INC·Filed 2018·Granted Apr 11, 2023·10 cites·26 claims
- 3393US11599655B1Data sharing methodAMAZON TECH INC·Filed 2018·Granted Mar 7, 2023·15 cites·20 claims
- 3492US11153087B1Hub-based token generation and endpoint selection for secure channel establishmentAMAZON TECH INC·Filed 2015·Granted Oct 19, 2021·8 cites·20 claims
- 3592US9602288B1Enhanced data security through uniqueness checkingAMAZON TECH INC·Filed 2015·Granted Mar 21, 2017·10 cites·24 claims
- 3692US8971528B2Modified elliptic curve signature algorithm for message recoveryCERTICOM CORP·Filed 2013·Granted Mar 3, 2015·17 cites·12 claims
- 3791US11023595B1System and method for processing encrypted searchAMAZON TECH INC·Filed 2018·Granted Jun 1, 2021·9 cites·22 claims
- 3890US10291408B2Generation of Merkle trees as proof-of-workAMAZON TECH INC·Filed 2016·Granted May 14, 2019·6 cites·20 claims
- 3990US10263997B2Data integrity verificationAMAZON TECH INC·Filed 2016·Granted Apr 16, 2019·6 cites·21 claims
- 4090US10229270B2Host attestationAMAZON TECH INC·Filed 2016·Granted Mar 12, 2019·6 cites·20 claims
- 4190US9286602B2Secure financial transactionsROSATI ANTHONY·Filed 2012·Granted Mar 15, 2016·16 cites·12 claims
- 4290US8566911B2Method of obtaining authorization for accessing a serviceTU VAN QUY·Filed 2010·Granted Oct 22, 2013·16 cites·15 claims
- 4389US11108552B1Data encryption method and systemAMAZON TECH INC·Filed 2018·Granted Aug 31, 2021·6 cites·20 claims
- 4489US8447971B2Self-signed implicit certificatesCAMPAGNA MATTHEW JOHN·Filed 2010·Granted May 21, 2013·11 cites·24 claims
- 4588US10826708B2Authenticating nonces prior to encrypting and decrypting cryptographic keysAMAZON TECH INC·Filed 2017·Granted Nov 3, 2020·5 cites·20 claims
- 4688US10614239B2Immutable cryptographically secured ledger-backed databasesAMAZON TECH INC·Filed 2016·Granted Apr 7, 2020·7 cites·20 claims
- 4788US10218511B2Signature delegationAMAZON TECH INC·Filed 2016·Granted Feb 26, 2019·6 cites·20 claims
- 4888US8554179B2Managing mobile device applicationsPECEN MARK·Filed 2011·Granted Oct 8, 2013·11 cites·19 claims
- 4987US10511591B2Generation of shared secrets using pairwise implicit certificatesAMAZON TECH INC·Filed 2017·Granted Dec 17, 2019·9 cites·21 claims
- 5087US9065642B2Intercepting key sessionsZAVERUCHA GREGORY MARC·Filed 2012·Granted Jun 23, 2015·11 cites·14 claims
Showing the top 50 of 165 patent records by PatentIndex Score.
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