A system for authenticating a request to access a protected network resource behind two security layers is disclosed. The system includes a client which contains a web browser, a first server tier, and second server tier. The first server tier is protected behind a first security layer and hosts a first software object and second software object. The first server tier is operatively coupled to the client system via a first connection wherein the first software object and second software object are configured to be in communications with the web browser. The second server tier is protected behind the first security layer and second security layer and hosts an authentication service. The second server tier is operatively coupled to the first server tier via a second connection wherein the authentication service is configured to be in communications with the second software object.