Abstract:A proof-of-location (pol) is a digital credential issued to a user after proving their location to an issuer. The user can use the pol at a later time to prove to a verifier that they have been present at a claimed location. A secure Proof-of-Location (POL) system requires that pols be unforgeable and non-transferable to other users. POL systems can be used to provide fine-grained authentication and authorization and must ensure the privacy of the pol owner against the issuer and the verifier while allowing ef… Show more
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