CYCLIC ROTATION OF ENCRYPTION SCHEMES

• Main Authors: KUMMER, David, SCHAEFER, Germar
• Format: Patent
• Language: English; French; German
• Published: 25.04.2018
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

Various arrangements for encrypting multiple television channels are presented. A first television channel of a plurality of television channels to be protected via a first entitlement control message (ECM) using a first encryption scheme may be designated. The plurality of television channels may b...