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1. (WO2018165951) METHOD AND DEVICE FOR SIGNATURE AUTHENTICATION DURING ANDROID APK STARTUP

Pub. No.:    WO/2018/165951    International Application No.:    PCT/CN2017/076974
Publication Date: Fri Sep 21 01:59:59 CEST 2018 International Filing Date: Fri Mar 17 00:59:59 CET 2017
IPC: G06F 21/56
Applicants: SHENZHEN TRENDIT CO., LTD.
深圳大趋智能科技有限公司
Inventors: SONG, Xiaoliang
宋孝亮
Title: METHOD AND DEVICE FOR SIGNATURE AUTHENTICATION DURING ANDROID APK STARTUP
Abstract:
Disclosed are a method and device for signature authentication during Android APK startup, the method comprising: obtaining a signature SGN file converted from an original APK installation file, and loading an OAT signature file of an installed APK; determining whether the OAT signature file is consistent with the signature SGN file; if yes, loading the APK, and if no, prohibiting APK startup. The OAT signature file is authenticated during APK startup, in order to determine whether the APK can be used.