Computer hardware for internet, intranet and other network access, system operations and user operations and for controlling and executing computer hardware and software that provides security functions; computer hardware and software for securely controlling access by users to user hardware and software applications that provide word-processing, spread-sheet, presentation, email, calendar, contact organizer, accounting and office functions at wireless and wired networked user stations; computer software applications that provide secure access to software that provides word-processing, spread-sheet, presentation, email, calendar, contact organizer, accounting and office functions; computer software applications for use in providing secure transmission of user input data while accessing software that provides word-processing, spread-sheet, presentation, email, calendar, contact organizer, accounting and office functions at networked user stations; computer hardware and software for storage, back-up, replication, and protection of data