SERVICE PROVIDING SYSTEM, SERVICE PROVIDING METHOD, PORTABLE COMMUNICATION TERMINAL AND SERVER
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United States of America Patent
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N/A
Issued Date -
May 3, 2012
app pub date -
Oct 17, 2011
filing date -
Oct 29, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A service providing system includes a portable communication terminal operated by a user; a service providing apparatus providing a service to the user, and a server managing the service providing apparatus, wherein the service providing apparatus calculates a response using a challenge, and the portable communication terminal transmits a challenge generated by the server to the service providing apparatus subjected to a legitimacy check of the service providing apparatus and presents a result of the legitimacy check based on a response calculated by the service providing apparatus subjected to the legitimacy check using the transmitted challenge.
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Family
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