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Data recording cartridge of the anti-compromise kind and associated anti-compromise processing

  • US 20050213466A1
  • Filed: 02/16/2005
  • Published: 09/29/2005
  • Est. Priority Date: 02/17/2004
  • Status: Abandoned Application
First Claim
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1. A data recording cartridge fed with data from a data recorder, comprising:

  • an encrypting-decrypting module devoid of any non-volatile memory which acts as an interface between a usual storage medium and an outside of the data recording cartridge, wherein the data recording cartridge is capable of operating an encoding key which is given prior to each recording session so that all the data stored is encoded and there is no trace of the aforementioned encoding key the moment a first power supply cut-off to the encrypting-decrypting module occurs.

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