ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,142, issued on Jan. 13, was assigned to NAGRAVISION SARL (Cheseaux-sur-Lausanne, Switzerland).
"Cryptography" was invented by Marco Macchetti (Cheseaux-sur-Lausanne, Switzerland), Jerome Perrine (Cheseaux-sur-Lausanne, Switzerland) and Nicolas Fischer (Cheseaux-sur-Lausanne, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pairing method between a user device (1) and an operator device (2), the user device (1) being intended to receive conditional access data from the operator device (2), the user device having a user device identifier (UID), the operator having an operator device identifier (OID). The method comprises receiving, by the ...