| http://www.w3.org/ns/prov#value | - In alternate embodiments of the present invention, pairs of (input, input device) include a (pass phrase, keyboard) pair and a (bar code, bar code reader) pair, and these alternate embodiments are applicable to the below-mentioned examples of the present invention.In the present invention, connectivity between a user and service is established at the network level when the service returns a PIN to
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