Patent ID: 11880479
Assignee: BANK OF AMERICA CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 14:
15. A non-transitory computer-readable medium storing instructions that when executed by a processor cause the processor to:
identify a first digital document that is associated with an organization within a digital document repository;
identify a first graphical code, wherein the first graphical code is an encoded graphical representation of the first digital document;
send the first graphical code to an approved user device;
obtain a second graphical code, wherein the second graphical code is an encoded graphical representation of a public encryption key for the organization;
extract the public encryption key for the organization from the second graphical code;
obtain a third graphical code from the approved user device, wherein the third graphical code is an encoded graphical representation of a second digital document comprising data and a digital signature that was signed using a private encryption key for the organization;
extract the second digital document from the third graphical code;
validate the third graphical code using the public encryption key for the organization;
determine the third graphical code passes validation using the public encryption key for the organization; and
store the second digital document in the digital document repository.