METHOD AND SYSTEM FOR DISTRIBUTED CRYPTOGRAPHIC KEY PROVISIONING AND STORAGE VIA ELLIPTIC CURVE CRYPTOGRAPHY

Patent №

US 11,664,990

Granted

2023-05-30

Filed 2020

Owner

MASTERCARD INTERNATIONAL INCORPORATED

Lab

AI components

1

evo

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17078265

A method for distributing multiple cryptographic keys used to access data includes: receiving a data signal superimposed with an access key request, wherein the access key request includes at least a number, n, greater than 1, of requested keys; generating n key pairs using a key pair generation algorithm, wherein each key pair includes a private key and a public key; deriving an access private key by applying the private key included in each of the n key pairs to a key derivation algorithm; generating an access public key corresponding to the derived access private key using the key pair generation algorithm; and electronically transmitting a data signal superimposed with a private key included in one of the n key pairs for each of the n key pairs.

Evolutionary computationH04L 9/3066H04L 9/0841H04L 9/14H04L 63/045H04L 63/06H04L 63/061H04L 63/062

AI classification

Evolutionary computation0.99
Knowledge representation0.22
Speech0.01
AI hardware0.00
Vision0.00
Machine learning0.00
Natural language0.00
Planning0.00

Ownership

MASTERCARD INTERNATIONAL INCORPORATED

assignment · 541470255

Assignors

DAVIS, STEVEN C.

On an employer assignment, the assignors are typically the inventors.

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