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Method and system to store and distribute encryption keys

  • US 7,107,462 B2
  • Filed: 12/16/2002
  • Issued: 09/12/2006
  • Est. Priority Date: 06/16/2000
  • Status: Expired due to Term
First Claim
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1. An automated method to provide an encryption key storage and distribution service, the method including:

  • receiving a product key at a service provider, the product key being received from a first content provider, the product key encrypting first content controlled by the first content provider, and the product key being encrypted with a secure device public key of a first secure device of the service provider;

    within the first secure device at the service provider, decrypting the product key utilizing the secure device private key;

    within the first secure device at the service provider, encrypting the product key using a storage key associated with the first secure device; and

    storing the product key, encrypted using the storage key, at the service provider.

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