ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,791, issued on Nov. 18, was assigned to The Government of the United States of America, as represented by the Secretary of the Navy (Arlington, Va.).
"Method for time, path, and location based encryption and decryption" was invented by Doron Drusinsky (Cupertino, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of encrypted communications comprising: by the sender; generating a first symmetric key, calculating the first symmetric key based on the intended spatiotemporal identifiers; encrypting the decipherable message with the coordinates of the first symmetric key to produce an encrypted message Dm; generating a second symmetric key; ...