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.
AI classification
Ownership
MASTERCARD INTERNATIONAL INCORPORATED
assignment · 541470255
Assignors
DAVIS, STEVEN C.
On an employer assignment, the assignors are typically the inventors.