A secured system for accessing application services from at least one application program, comprising: at least one client station having low-level application independent logics stored therein and at least one controller for controlling said low-level application independent logics, said low-level application independent logics including a user interface logic, a device control logic for controlling devices, a file system logic, and a communication interface logic, wherein said file system logic includes a file system capable of storing data corresponding to said at least one application program; at least one application server having high-level application logic stored in a server device for running said at least one application program, said server device being coupled to said at least one application server; and a low-level interface between said at least one client station and said at least one application server for connecting said at least one client station to said at least one application server, wherein upon accessing by said at least one client station, said at least one application server runs said at least one application program which selectively controls said low-level application independent logics for controlling devices of said at least one client station and for accessing data of said at least one client station, and wherein said at least one application server processes said corresponding data from said at least one client station on said at least one application program without permanently storing said data in a server device coupled to said at least one application server. view more