US 11,658,811 B2
Shared secret data production with use of concealed cloaking elements
Iris Anshel, Shelton, CT (US); and Dorian Goldfeld, Shelton, CT (US)
Assigned to VERIDIFY SECURITY INC., Shelton, CT (US)
Filed by VERIDIFY SECURITY INC., Shelton, CT (US)
Filed on Jan. 10, 2022, as Appl. No. 17/647,557.
Application 17/647,557 is a continuation of application No. 16/841,756, filed on Apr. 7, 2020, granted, now 11,245,516.
Claims priority of provisional application 62/837,893, filed on Apr. 24, 2019.
Prior Publication US 2022/0209941 A1, Jun. 30, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 29/06 (2006.01); G06F 21/00 (2013.01); H04L 9/08 (2006.01); H04L 9/06 (2006.01); H04L 9/00 (2022.01)
CPC H04L 9/0825 (2013.01) [H04L 9/008 (2013.01); H04L 9/0643 (2013.01); H04L 9/0662 (2013.01); H04L 9/0869 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A method for producing shared secret data shared by a first device and a second device, the method comprising:
producing, by the second device, a private key of the second device and its inverse based on a first public key of the second device;
producing, by the second device, a second public key of the second device based on the private key of the second device and a first public key of the first device;
transmitting, by the second device, the second public key of the second device to the first device;
receiving, by the second device, a second public key of the first device based on a private key of the first device and the first public key of the second device, the private key of the first device being produced, with its inverse, based on the first public key of the first device; and
producing, by the second device, the shared secret data based on the private key of the second device and the second public key of the first device, wherein the shared secret data is further producible by the first device based on the private key of the first device and the second public key of the second device.