Atsushi Yamada

Person

Toronto, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Identifying cryptography usage risks
- Patent number 12,107,878
- Issue date Oct 1, 2024
- ISARA Corporation
- Justin Mathews
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identifying cryptography usage risks
- Patent number 11,924,236
- Issue date Mar 5, 2024
- ISARA Corporation
- Justin Mathews
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constructing a multiple entity root of trust
- Patent number 11,615,060
- Issue date Mar 28, 2023
- ISARA Corporation
- Parnian Alimi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for operating pseudorandom generators
- Patent number 11,310,033
- Issue date Apr 19, 2022
- BlackBerry Limited
- Robert John Lambert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Constructing a multiple-entity root certificate data block chain
- Patent number 10,958,450
- Issue date Mar 23, 2021
- ISARA Corporation
- Atsushi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-use key encapsulation processes
- Patent number 10,454,681
- Issue date Oct 22, 2019
- ISARA Corporation
- Atsushi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-round key encapsulation process
- Patent number 10,404,458
- Issue date Sep 3, 2019
- ISARA Corporation
- Atsushi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Merkle signature scheme using subtrees
- Patent number 10,116,450
- Issue date Oct 30, 2018
- ISARA Corporation
- Michael Kenneth Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conversion schemes for public key cryptosystems
- Patent number 10,061,636
- Issue date Aug 28, 2018
- ISARA Corporation
- Edward William Eaton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Using conversion schemes in public key cryptosystems
- Patent number 10,031,795
- Issue date Jul 24, 2018
- ISARA Corporation
- Edward William Eaton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authenticated encryption method using working blocks
- Patent number 9,917,695
- Issue date Mar 13, 2018
- BlackBerry Limited
- Atsushi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key encapsulation mechanisms
- Patent number 9,912,479
- Issue date Mar 6, 2018
- ISARA Corporation
- Atsushi Yamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Public key encryption algorithms for hard lock file encryption
- Patent number 9,825,919
- Issue date Nov 21, 2017
- BlackBerry Limited
- Robert John Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Using a secret generator in an elliptic curve cryptography (ECC) di...
- Patent number 9,800,411
- Issue date Oct 24, 2017
- ISARA Corporation
- Michael Kenneth Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Using a digital certificate with multiple cryptosystems
- Patent number 9,794,249
- Issue date Oct 17, 2017
- ISARA Corporation
- Alexander Truskovsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating integers for cryptographic protocols
- Patent number 9,780,948
- Issue date Oct 3, 2017
- ISARA Corporation
- Gustav Michael Gutoski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Using a digital certificate with multiple cryptosystems
- Patent number 9,660,978
- Issue date May 23, 2017
- ISARA Corporation
- Alexander Truskovsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Public key encryption algorithms for hard lock file encryption
- Patent number 9,178,699
- Issue date Nov 3, 2015
- BlackBerry Limited
- Robert John Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing validation of elliptic curve pu...
- Patent number 7,257,709
- Issue date Aug 14, 2007
- Certicom Corp.
- Daniel R. L. Brown
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Certificate Validation Using a Multiple-Key-Pair Root Certificate A...
- Publication number 20240031176
- Publication date Jan 25, 2024
- ISARA Corporation
- Atsushi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cryptographically Authenticated Database Representing a Multiple-Ke...
- Publication number 20240031172
- Publication date Jan 25, 2024
- ISARA Corporation
- Atsushi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transitioning To and From Crypto-Agile Hybrid Public Key Infrastruc...
- Publication number 20230412397
- Publication date Dec 21, 2023
- ISARA Corporation
- Rene Gollent
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR OPERATING PSEUDORANDOM GENERATORS
- Publication number 20200389293
- Publication date Dec 10, 2020
- CERTICOM CORP.
- Robert John LAMBERT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Constructing a Multiple Entity Root of Trust
- Publication number 20190317924
- Publication date Oct 17, 2019
- ISARA Corporation
- Parnian Alimi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Public Key Encryption Algorithms for Hard Lock File Encryption
- Publication number 20170012946
- Publication date Jan 12, 2017
- CERTICOM CORP.
- Robert John Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Public Key Encryption Algorithms for Hard Lock File Encryption
- Publication number 20150124961
- Publication date May 7, 2015
- CERTICOM CORP.
- Robert John Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICATED ENCRYPTION METHOD USING WORKING BLOCKS
- Publication number 20140146964
- Publication date May 29, 2014
- CERTICOM CORP.
- Atsushi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for performing validation of elliptic curve pu...
- Publication number 20040114760
- Publication date Jun 17, 2004
- Daniel R.L. Brown
- G06 - COMPUTING CALCULATING COUNTING

Atsushi Yamada

Person

Patents Grantslast 30 patents

Identifying cryptography usage risks

Identifying cryptography usage risks

Constructing a multiple entity root of trust

System and method for operating pseudorandom generators

Constructing a multiple-entity root certificate data block chain

Multi-use key encapsulation processes

Multi-round key encapsulation process

Merkle signature scheme using subtrees

Conversion schemes for public key cryptosystems

Using conversion schemes in public key cryptosystems

Authenticated encryption method using working blocks

Key encapsulation mechanisms

Public key encryption algorithms for hard lock file encryption

Using a secret generator in an elliptic curve cryptography (ECC) di...

Using a digital certificate with multiple cryptosystems

Generating integers for cryptographic protocols

Using a digital certificate with multiple cryptosystems

Public key encryption algorithms for hard lock file encryption

Method and apparatus for performing validation of elliptic curve pu...

Patents Applicationslast 30 patents

Certificate Validation Using a Multiple-Key-Pair Root Certificate A...

Cryptographically Authenticated Database Representing a Multiple-Ke...

Transitioning To and From Crypto-Agile Hybrid Public Key Infrastruc...

SYSTEM AND METHOD FOR OPERATING PSEUDORANDOM GENERATORS

Constructing a Multiple Entity Root of Trust

Public Key Encryption Algorithms for Hard Lock File Encryption

Public Key Encryption Algorithms for Hard Lock File Encryption

AUTHENTICATED ENCRYPTION METHOD USING WORKING BLOCKS

Method and apparatus for performing validation of elliptic curve pu...