US 12,217,110 B1
Cards, devices, systems, methods and dynamic security codes
Gautam Batra, Sunnyvale, CA (US)
Assigned to Dynamics Inc., Cheswick, PA (US)
Filed by Dynamics Inc., Cheswick, PA (US)
Filed on Sep. 28, 2018, as Appl. No. 16/147,479.
Application 16/147,479 is a continuation of application No. 14/691,330, filed on Apr. 20, 2015, granted, now 10,395,156.
Application 14/691,330 is a continuation of application No. 13/893,770, filed on May 14, 2013, granted, now 9,033,218, issued on May 19, 2015.
Claims priority of provisional application 61/647,112, filed on May 15, 2012.
This patent is subject to a terminal disclaimer.
Int. Cl. G06K 19/06 (2006.01); G06K 19/077 (2006.01)
CPC G06K 19/06206 (2013.01) [G06K 19/077 (2013.01); G06K 19/07749 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
receiving a random object, a dynamic code and an identifier;
obtaining a function determination object using the identifier;
determining a function using the function determination object;
determining a verification code using the function and the random object; and
comparing the verification code to the dynamic code.