Privacy protection for participatory sensing system
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United States of America Patent
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Dec 27, 2016
Grant Date -
May 7, 2015
app pub date -
Jun 8, 2012
filing date -
Jun 8, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a method that may be used for privacy protection. The method comprises: generating a pseudonym at a user equipment in association with sensed data; calculating a unique value based upon the pseudonym using a first algorithm; sending the unique value and the sensed data to a server; receiving from the server a certificate, wherein the certificate is calculated based at least in part on the unique value using a second algorithm; and sending at least the pseudonym and the certificate to a certification center via a secure channel, for obtaining a reward associated with the sensed data; wherein the certification center is internal or external to the server. By this method, a user's identify may be protected.
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