1. A method for concealing from a user a monitoring process running on a computer, comprising: receiving from the user a request to access a process file concerning a process running on the computer; determining whether the process file requested by the user relates to the monitoring process; and in the event that the requested process file does not relate to the monitoring process, providing the user with access to the process file; wherein the process file associated with the monitoring process is associated with a process information pseudo file system and contains process information about the monitoring process; and providing the user with access to the process file would reveal to the user existence of the monitoring process.