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Cryptography > Video Cryptography > Video Electric Signal Modification (e.g., Scrambling) > Record Or Coin Controlled > Including Authentication Including AuthenticationIncluding Authentication patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.09/27/07 - 20070223694 - Methods, media, and systems for entitlement clearing In accordance with the disclosed subject matter, methods, media, and systems for entitlement clearing are provided. In some embodiments, media for entitlement clearing are provided including receiving a first entitlement request from a first vendor and a second entitlement request from a second vendor, determining the status of the first ... 06/28/07 - 20070147610 - Methods and systems for providing authenticated digital information Embodiments of the present invention comprise systems, methods and devices for providing digital data authentication at an imaging device. ... 12/21/06 - 20060285689 - Apparatus for and a method of authenticating recording media A digital recording medium such as an optical disc is recorded using an encoding process this is modified to cause a peak or rapid change in the digital sum value in the encoded data for part of the recording data. This provides the corresponding part of the recorded medium with ... 06/15/06 - 20060126838 - Method and system for facilitating communication According to some embodiments of the present invention, two or more devices may establish an encrypted communication session by using a first set of directional transmitters, receivers and/or transceivers so as to transmit one or more unique identification strings over a first directional communication link. By deriving an encryption/decryption key ... ### FreshPatents.com Support |