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Digital rights management

  • US 20020002674A1
  • Filed: 06/29/2001
  • Published: 01/03/2002
  • Est. Priority Date: 06/29/2000
  • Status: Active Grant
First Claim
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1. A method of digital rights management (DRM), comprising the steps of:

  • receiving content at a client computer, wherein the content is encrypted with an encryption key;

    the client computer requesting the encryption key from a server using a digital certificate, wherein the server is remote from the client computer;

    the server receiving the request; and

    determining if the digital certificate is valid.

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