Patent ID: 7882368
Filing Date: 2011-02-01
Classification: G06F,G06Q

Abstract:
1. A method of publishing creative content to at least one local digital display device, comprising the steps of: storing a first unit of the creative content on a first portable digital storage medium in an encrypted format, the first unit of the creative content encrypted with a selected one of a plurality of private encryption keys; encrypting a second unit of creative content using the selected private key and storing the second unit of creative content on the first portable digital storage medium; transferring the first portable digital storage medium to the local digital display device; entering a preselected public key into the local digital display device, the preselected public key corresponding to the selected private key; decrypting at least a portion of the first unit of the creative content by employing the public key using a public key/private key decryption algorithm; decrypting at least a portion of the second unit of creative content using a second key different from the public key used to decrypt the first unit of creative content; and displaying at least one of the portion of the first unit of creative content and the second unit of creative content on the local digital display device.