US 12,238,215 B2
Method and system for providing public cloud tokenization service for highly confidential data
Prabhu Meena, Singapore (SG)
Assigned to JPMORGAN CHASE BANK, N.A., New York, NY (US)
Filed by JPMorgan Chase Bank, N.A., New York, NY (US)
Filed on Dec. 7, 2022, as Appl. No. 18/076,793.
Claims priority of provisional application 63/266,586, filed on Jan. 10, 2022.
Prior Publication US 2023/0224159 A1, Jul. 13, 2023
Int. Cl. H04L 9/32 (2006.01)
CPC H04L 9/3213 (2013.01) 18 Claims
OG exemplary drawing
 
1. A method for using encryption and tokenization to protect confidential data, the method being implemented by at least one processor, the method comprising:
receiving, by the at least one processor, a first data set;
tokenizing, by the at least one processor, the first data set;
obtaining, by the at least one processor, a first token for at least one attribute of the first data set;
encrypting, by the at least one processor, an original value of the at least one attribute and the first data set;
storing, by the at least one processor, each of the original value of the at least one attribute, the encrypted value of the at least one attribute, and the first token in a first memory;
storing, by the at least one processor, each of the first token and the encrypted first data set in a second memory; and
storing, by the at least one processor, the tokenized first data set in a third memory,
wherein the tokenizing comprises using an Amazon Web Services (AWS) Tokenization service; and wherein the first memory comprises an Elastic Cache of the AWS Tokenization service; and wherein the second memory comprises a Token Vault of the AWS Tokenization service.