1. A non-transitory computer readable storage medium comprising computer executable instructions that when executed by a computing device cause the computing device to perform operations comprising: receiving first information and second information from a computing device, the first information and second information being received through a login attempt of a system associated with a user profile, the first information comprising a single user input to the computing device, and the second information indicates an expected behavioral characteristic or that a software component is present on the computing device, wherein the expected behavioral characteristic is associated with an operation of a browser on the computing device; and verifying that the single user input matches information stored in the user profile, and in response: authenticating the login attempt of the system without further interaction with the computing device by: determining a confidence level associated with the computing device based on the second information, and verifying that the confidence level associated with the computing device is within a threshold level.