Patent ID: 9229741
Filing Date: 2016-01-05
CPC Classification: G06F,H04L,H04W

Claim Text:
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, and a signature block file including a certificate for a signature key and a signature for the signature file.