Method and apparatus for protection of time-limited...

Method and apparatus for providing a specific user interface...

Method and apparatus for recording and reproducing...

Method and apparatus for recording and reproducing...

Method and apparatus for rendering unauthorized copies of...

Method and apparatus for secure delivery and rights...

Method and apparatus for secure distribution of information...

Method and apparatus for secure distribution of information...

Method and apparatus for securing the privacy of sensitive...

Method and apparatus for self-validating checksums in a file...

Method and apparatus for the secure storage of audio signals

Method and apparatus for transmitting content data and...

Method and apparatus for transmitting content data and...

Method and apparatus for uploading mass-distributed content...

Method and apparatus for use of a time-dependent watermark...

Method and apparatus for validating security components...

Method and apparatus for verifying the integrity of a media...

Method and arrangement for protecting information

Method and arrangement for the verification of NV fuses as...

Method and device for automatic validation of computer...