Abstract: Methods and systems for authenticated supplemental content delivery are disclosed herein. The systems can include a first requestor and a second requestor. The system can include a plurality of networked servers. The plurality of networked servers can: receive a first supplemental content request including a digital certificate from the first requestor; determine the inclusion of the digital certificate in the first supplemental content request; validate the digital certificate; determine a supplemental content class from a set of supplemental content classes based on the digital certificate; select first supplemental content based on: the determined supplemental content class; and provide the selected first supplemental content in an electronic form to the first requestor.

Abstract: Methods and systems for authenticated supplemental content delivery are disclosed herein. The systems can include a first requestor and a second requestor. The system can include a plurality of networked servers. The plurality of networked servers can: receive a first supplemental content request including a digital certificate from the first requestor; determine the inclusion of the digital certificate in the first supplemental content request; validate the digital certificate; determine a supplemental content class from a set of supplemental content classes based on the digital certificate; select first supplemental content based on: the determined supplemental content class; and provide the selected first supplemental content in an electronic form to the first requestor.

Abstract: The present disclosure describes methods and systems for distributing an online advertisement based on a digital certificate received by an advertising platform server. The advertising platform server may validate the digital certificate. In addition, the advertising platform server may determine an advertisement class based on the digital certificate. Based on the determined advertisement class, the advertising platform server may select an advertisement for presentation to a user.