Method and device for exporting mirror image of virtual machine in cloud computing

Method and device for exporting mirror image of virtual machine in cloud computing

  • CN 102,025,743 A
  • Filed: 12/20/2010
  • Published: 04/20/2011
  • Est. Priority Date: 12/20/2010
  • Status: Active Application
First Claim
Patent Images

1. virtual machine image deriving method in the cloud computing is characterized in that, comprising:

  • When deriving virtual machine image, calculate the cryptographic Hash of described virtual machine image;

    Described cryptographic Hash is encrypted, obtain the data signature of described virtual machine image;

    Described data signature is added in the described virtual machine image of derivation.

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