Remotely authenticating using a mobile device

In general, in one aspect, the invention relates to a method for authenticating using a mobile device of a user. The method involves receiving a request for access to a secure resource and requesting credentials for accessing the secure resource from the user. The method further involves receiving a request to obtain the credentials from the mobile device, where the mobile device includes a mobile device user interface and a credential interface, and requesting the credentials from the mobile device. The method still further involves, in response to the credential interface authenticating the user on the mobile device using input received from the mobile device user interface, receiving the credentials from the mobile device. The method further involves determining that the user is authorized to access the secure resource based on the credentials and providing the user with access to the secure resource.