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Mobile terminal and application providing method for the same

  • US 9,229,741 B2
  • Filed: 11/16/2012
  • Issued: 01/05/2016
  • Est. Priority Date: 06/04/2012
  • Status: Expired due to Fees
First Claim
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1. An method for a mobile terminal, comprising:

  • obtaining an application package installer including an application package for installing a requested application and multiple pieces of signature information;

    obtaining, from the application package installer, mapping information between multiple types of devices and the multiple pieces of signature information;

    determining, based on the mapping information, whether at least one of the signature information corresponds to a type of the mobile terminal; and

    generating, if the at least one of the signature information corresponds to the type of the mobile terminal, a signed application package using one of the at least one of the signature information;

    wherein the multiple pieces of signature information comprises each piece of signature information including;

    a signature file including a hash value,a manifest file including hash values, which are obtained by hashing files forming an unsigned application package, anda signature block file including a certificate for a signature key and a signature for the signature file.

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