An apparatus and method for transmission security is presented. A receiver communicatively coupleable to an identifiable conditional access module (CAM) to enable reception of the service uses an authenticator...
The present invention relates to electronic purse systems, and in particular it relates to the improved management of multiple money flows in such systems. According to the basic principles of the present...
An anti-theft system for a portable recordable media that contains a downloadable, user-sensitive software program files or data that the publisher wants to prevent multi-installations and unauthorized...
A communications network is provided for securing communications and updating user identity information. A symmetric crypto-key, an asymmetric crypto-key having first and second private key portions and...
A security system for a computer system provides one or more security domains. Access to assets registered to the security system is controlled by rights and privileges. Rights are derived from roles,...
An originating host (101) splits a software agent into a code unit (103) and a data unit (105) and forwards the data unit (105) to a destination host (107). Once the destination...
Digital content is rendered on a device by transferring the content to the device and obtaining a digital license corresponding to the content. A sub-license corresponding to and based on the obtained...
An improvement to a graphics controller to prevent the contents of selected portions of the frame buffer from being read by devices external to the graphics controller. The invention defines one or more...
Methods for securing booting a personal computer system. One method includes establishing a secret between two or more devices and securing the secret in each of the two or more devices. Another method...
Disclosed is a remote operating system in which even if a remote-operated apparatus is connected to a network protected by a firewall and a remote-operating apparatus exists outside of the firewall, it...
