US 11,757,641 B2
Decentralized data authentication
Andras L. Ferenczi, Peoria, AZ (US)
Assigned to American Express Travel Related Services Company, Inc., New York, NY (US)
Filed by American Express Travel Related Services Company, Inc., New York, NY (US)
Filed on Sep. 15, 2021, as Appl. No. 17/475,662.
Application 17/475,662 is a continuation of application No. 16/555,638, filed on Aug. 29, 2019, granted, now 11,165,579.
Prior Publication US 2022/0006634 A1, Jan. 6, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 9/32 (2006.01); G06F 16/27 (2019.01); H04L 9/08 (2006.01); H04L 9/30 (2006.01); G06F 21/60 (2013.01)
CPC H04L 9/3213 (2013.01) [G06F 16/27 (2019.01); G06F 21/602 (2013.01); H04L 9/0825 (2013.01); H04L 9/30 (2013.01); H04L 9/3247 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
generating an identity key for a web page available at a network address;
sending a request for authentication of the web page available at the network address to a security service, the request comprising the identity key and the data item;
receiving a verified claim for the web page available at the network address from the security service;
generating an identity document, the identity document comprising the identity key for the web page available at the network address and the verified claim; and
storing the identity document in a distributed ledger.