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METHOD FOR A SECURED BACKUP AND RESTORE OF CONFIGURATION DATA OF AN END-USER DEVICE, AND DEVICE USING THE METHOD

  • US 20140189362A1
  • Filed: 08/30/2012
  • Published: 07/03/2014
  • Est. Priority Date: 08/31/2011
  • Status: Abandoned Application
First Claim
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1. Method for a backup and restore of configuration data of an end-user device, comprising the steps ofencrypting the configuration data by using symmetric-key encryption with a symmetrical key,signing the encrypted configuration data with a device private key of an asymmetric key encryption system,sending the encrypted and signed configuration data to a personal computer of a user of the end-user device and/or to a storage location of a service provider network for storage, andrestoring of configuration data of the end-user device by using a first or a second public key for validating signed configuration data provided by the service provider network or for validating signed configuration data stored on the personal computer.

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