ENABLING AN ENCRYPTED SOFTWARE MODULE IN A CONTAINER FILE
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United States of America Patent
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Nov 12, 2020
app pub date -
Jan 31, 2019
filing date -
Jan 31, 2018
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Abstract
It is provided a method for enabling an encrypted software module in a container file for a software application. The method is performed in a module provider and comprises the steps of: obtaining a software module; obtaining a module key based on an identifier of the software module and on a master key, the master key being used to generate a plurality of module keys in combination with respective identifiers of software modules; encrypting the software module using the module key, yielding an encrypted software module; and including the encrypted software module in a container file while omitting the module key from the container file, and omitting, from the container file, information that could be used to generate the module key.
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