1. A method for continuous user authentication through real-time fusion and correlation of multiple factors, the method comprising: continuously obtaining monitored data from a computer, the monitored data being related to user actions on the computer of a user; analyzing, by a server, the monitored data of the computer to execute at least one of a windowing system event sequences modality, a network footprint modality, an application specific user actions modality, and a forensic linguistic analysis modality for the user; and authenticating the user on the computer based on a combination of the at least one of the windowing system event sequences modality, the network footprint modality, the application specific user actions modality, and the forensic linguistic analysis modality.