Recording medium, authoring device, and authoring method

Recording medium, authoring device, and authoring method

  • CN 101,171,636 A
  • Filed: 04/27/2006
  • Published: 04/30/2008
  • Est. Priority Date: 05/02/2005
  • Status: Active Application
First Claim
Patent Images

1. a recording medium records the compiling and creating data, it is characterized in that,In above-mentioned compiling and creating data, multiple form is arranged,The content key that each form has content, be used for content is encrypted, to the cryptographic hash of content, be used for the ineffective treatment information of use ineffective treatment that content key is carried out encrypted media key and is used to make the media key of illegality equipment, as common project;

  • In above-mentioned a plurality of forms, in first form, foregoing does not have encrypted, and foregoing key, above-mentioned cryptographic hash, above-mentioned media key and above-mentioned ineffective treatment information are pseudo-;

    In above-mentioned second form, foregoing is encrypted, and above-mentioned media key and above-mentioned ineffective treatment information are pseudo-.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×