| http://www.w3.org/ns/prov#value | - In another embodiment of the invention, the storage device 76 can be a read-only storage such as 104 in FIG. 3, which stores a personal identification number or a password or other security information, which can be transmitted from the stylus 20 to the digitizing display 22, for processing in the pen-based computer 74, to validate the stylus or the user of the stylus.
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