US 12,107,958 B2
End-to-end encryption for sessionless communications
Gayathri Sundar, Irving, TX (US); and Mayank Shah, East Windsor, NJ (US)
Assigned to CITICORP CREDIT SERVICES, INC. (USA), Jacksonville, FL (US)
Filed by Citicorp Credit Services, Inc. (USA), Jacksonville, FL (US)
Filed on Aug. 3, 2023, as Appl. No. 18/230,033.
Application 18/230,033 is a continuation of application No. 17/980,363, filed on Nov. 3, 2022, granted, now 11,750,387.
Application 17/980,363 is a continuation of application No. 17/317,261, filed on May 11, 2021, granted, now 11,502,839, issued on Nov. 15, 2022.
Prior Publication US 2023/0388123 A1, Nov. 30, 2023
Int. Cl. H04L 9/32 (2006.01); H04L 9/08 (2006.01); H04L 9/14 (2006.01)
CPC H04L 9/3213 (2013.01) [H04L 9/0819 (2013.01); H04L 9/0861 (2013.01); H04L 9/14 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
generating, by a customer device, a request to access a service via at least one server, the request including (i) a token provided by the at least one server and (ii) a first data encrypted using an encryption key of the first token;
transmitting, by the customer device, the request via the at least one server to the service, the at least one server configured to forward the first data of the request decrypted using the first encryption key to the service in response to validation of the first token;
receiving, by the customer device from the service via the at least one server, a response including (i) the token provided by the at least one server and (ii) second data generated by the service in response to request and encrypted using the encryption key; and
decrypting, by the customer device, at least a portion of the second data in the response using the encryption key of the token.