US 12,470,403 B2
Browser authentication of server public key certificate (BAS-PKC)
Jeffrey J. Stapleton, O'Fallon, MO (US)
Assigned to Wells Fargo Bank, N.A., San Francisco, CA (US)
Filed by Wells Fargo Bank, N.A., San Francisco, CA (US)
Filed on Jun. 29, 2023, as Appl. No. 18/216,283.
Prior Publication US 2025/0007732 A1, Jan. 2, 2025
Int. Cl. H04L 9/32 (2006.01); H04L 67/02 (2022.01); H04L 9/08 (2006.01); H04L 9/40 (2022.01)
CPC H04L 9/3263 (2013.01) [H04L 9/32 (2013.01); H04L 9/3236 (2013.01); H04L 67/02 (2013.01); H04L 9/0822 (2013.01); H04L 9/0869 (2013.01); H04L 63/062 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
receiving, by a browser from a first server, a certificate of the first server and a first random number;
sending, by the browser to a second server, a second random number;
receiving, by the browser from the second server, a first hash value generated by the second server using the first random number, the second random number, and the certificate;
determining, by the browser, a second hash value using the first random number, the second random number, and the certificate; and
performing, by the browser, communication with the first server in response to determining that the first hash value and the second hash value are the same.