CPC H04W 12/0471 (2021.01) [H04L 9/0869 (2013.01); H04L 63/0435 (2013.01); H04L 2209/80 (2013.01)] | 20 Claims |
1. A method of securely communicating a message from a sighter to an owner, the method comprising:
receiving, from a beacon, a packet including an end-to-end encrypted ephemeral identifier (E2EE-EID);
generating the message for the owner;
selecting a private key;
computing an exchanged key using the private key and the E2EE-EID;
extracting, from the exchanged key, a common symmetric key;
encrypting the message using the common symmetric key; and
transmitting the encrypted message to the owner.
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