Pax Computer Technology (shenzhen) Co., Ltd.

Wanqiang Lan

Jianqiang Li

Shaohai Liu

Heyu Nie

An application security authentication method, including: step, acquiring an application file to be downloaded and extracting signature information from the application file; step, acquiring public key information contained in a multilevel key hierarchy, and acquiring public key information of the currently highest priority according to a priority order of the public key information; step, authenticating the signature information with the acquired public key information of the currently highest priority; and step, allowing the application file to be downloaded if an authentication of the signature information is passed.

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Guangdong, China

Wanqiang Lan