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METHOD AND NODES FOR PROVIDING SECURE ACCESS TO CLOUD COMPUTING FOR MOBILE USERS

  • US 20110264906A1
  • Filed: 04/27/2010
  • Published: 10/27/2011
  • Est. Priority Date: 04/27/2010
  • Status: Active Grant
First Claim
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10. A method of securely storing a content from a mobile node into a remote node, the method comprising the steps of:

  • sending, from the mobile node towards an authentication server, a request for a first challenge;

    receiving at the mobile node the first challenge from the authentication server, the first challenge comprising a random value;

    generating at the mobile node a content key based on the random value;

    encrypting at the mobile node the content by use of the content key;

    transferring the encrypted content from the mobile node towards the remote node;

    discarding the content key from the mobile node;

    fetching at the mobile node the content from the remote node;

    sending, from the mobile node towards the authentication server, a request to generate a second challenge;

    receiving, at the mobile node, the second challenge from the authentication server;

    regenerating, at the mobile node, the same content key based on the random value; and

    decrypting, at the mobile node, the fetched content by use of the regenerated content key.

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