Inventor
CAMPAGNA MATTHEW JOHN
US108 patents
⚠️ This page may combine multiple inventors who share the name “CAMPAGNA MATTHEW JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
38 patentsUS11184157B1Nov 23, 2021
Cryptographic key generation and deployment
AMAZON TECH INC59 citations98
US10826685B1Nov 3, 2020
Combined blockchain integrity
AMAZON TECH INC83 citations98
US9407437B1Aug 2, 2016
Secure initialization vector generation
AMAZON TECH INC44 citations98
US10963593B1Mar 30, 2021
Secure data storage using multiple factors
AMAZON TECH INC27 citations94
US10693638B1Jun 23, 2020
Protected cryptographic environment
AMAZON TECH INC34 citations94
US10642994B1May 5, 2020
Probabilistic data structures for concordance management
AMAZON TECH INC22 citations94
US10412191B1Sep 10, 2019
Hardware validation
AMAZON TECH INC24 citations94
US10411886B1Sep 10, 2019
Authenticating secure channel establishment messages based on shared-secret
AMAZON TECH INC19 citations94
US10333903B1Jun 25, 2019
Provisioning network keys to devices to allow them to provide their identity
AMAZON TECH INC32 citations94
US10133867B1Nov 20, 2018
Trusted malware scanning
AMAZON TECH INC17 citations94
US9942211B1Apr 10, 2018
Efficient use of keystreams
AMAZON TECH INC20 citations94
US9866392B1Jan 9, 2018
Distributed system web of trust provisioning
AMAZON TECH INC38 citations94
US9806887B1Oct 31, 2017
Authenticating nonces prior to encrypting and decrypting cryptographic keys
AMAZON TECH INC36 citations94
US9537657B1Jan 3, 2017
Multipart authenticated encryption
AMAZON TECH INC44 citations94
US9397835B1Jul 19, 2016
Web of trust management in a distributed system
AMAZON TECH INC25 citations94
US10608824B1Mar 31, 2020
Merkle signature scheme tree expansion
AMAZON TECH INC32 citations93
US9946895B1Apr 17, 2018
Data obfuscation
AMAZON TECH INC58 citations93
US9443108B1Sep 13, 2016
Secure timestamping
AMAZON TECH INC23 citations93
US9405920B1Aug 2, 2016
Data integrity verification
AMAZON TECH INC28 citations93
US10116440B1Oct 30, 2018
Cryptographic key management for imported cryptographic keys
AMAZON TECH INC32 citations92
US9438421B1Sep 6, 2016
Supporting a fixed transaction rate with a variably-backed logical cryptographic key
AMAZON TECH INC19 citations92
US11748492B1Sep 5, 2023
Secure initialization vector generation
AMAZON TECH INC4 citations86
US11626996B2Apr 11, 2023
Distributed system web of trust provisioning
AMAZON TECH INC10 citations86
US10333708B1Jun 25, 2019
Hybrid random-number generator
AMAZON TECH INC14 citations86
US10116441B1Oct 30, 2018
Enhanced-security random data
AMAZON TECH INC17 citations86
US11599655B1Mar 7, 2023
Data sharing method
AMAZON TECH INC15 citations84
US11153087B1Oct 19, 2021
Hub-based token generation and endpoint selection for secure channel establishment
AMAZON TECH INC8 citations84
US11023595B1Jun 1, 2021
System and method for processing encrypted search
AMAZON TECH INC9 citations84
US10826708B2Nov 3, 2020
Authenticating nonces prior to encrypting and decrypting cryptographic keys
AMAZON TECH INC5 citations84
US10511445B1Dec 17, 2019
Signature compression for hash-based signature schemes
AMAZON TECH INC13 citations84
US10412098B2Sep 10, 2019
Signed envelope encryption
AMAZON TECH INC5 citations84
US10291408B2May 14, 2019
Generation of Merkle trees as proof-of-work
AMAZON TECH INC6 citations84
US10229270B2Mar 12, 2019
Host attestation
AMAZON TECH INC6 citations84
US9705859B2Jul 11, 2017
Key exchange through partially trusted third party
AMAZON TECH INC5 citations84
US9602288B1Mar 21, 2017
Enhanced data security through uniqueness checking
AMAZON TECH INC10 citations84
US10263997B2Apr 16, 2019
Data integrity verification
AMAZON TECH INC6 citations83
US10218511B2Feb 26, 2019
Signature delegation
AMAZON TECH INC6 citations83
US10614239B2Apr 7, 2020
Immutable cryptographically secured ledger-backed databases
AMAZON TECH INC7 citations80
CAMPAGNA MATTHEW JOHN
4 patentsUS8948386B2Feb 3, 2015
Authentication of a mobile device by a network and key generation
CAMPAGNA MATTHEW JOHN50 citations93
US9088408B2Jul 21, 2015
Key agreement using a key derivation key
CAMPAGNA MATTHEW JOHN8 citations84
US8447971B2May 21, 2013
Self-signed implicit certificates
CAMPAGNA MATTHEW JOHN11 citations84
US8701169B2Apr 15, 2014
Using a single certificate request to generate credentials with multiple ECQV certificates
CAMPAGNA MATTHEW JOHN11 citations82
CERTICOM CORP
4 patentsUS9678896B2Jun 13, 2017
System and method for hardware based security
CERTICOM CORP23 citations91
US9183158B2Nov 10, 2015
System and method for hardware based security
CERTICOM CORP37 citations91
US9154494B2Oct 6, 2015
Self-signed implicit certificates
CERTICOM CORP7 citations84
US8971528B2Mar 3, 2015
Modified elliptic curve signature algorithm for message recovery
CERTICOM CORP17 citations84
LITTLE HERBERT ANTHONY
1 patentZAVERUCHA GREGORY MARC
1 patentTU VAN QUY
1 patentROSATI ANTHONY
1 patentShowing the top 50 of 108 patents by PatentIndex Score.