OpenVK it is fan project, not affiliated in any way with VKontakte and it's company VK LLC. Below is the same message in Russian. OpenVK является любительской разработкой и никак не связан с ВКонтакте ...
Abstract: Various software libraries and frameworks provide a variety of APIs to support secure coding. However, misusing these APIs can cost developers tremendous time and effort, introduce security ...
Forget about AccessMgr, StageNow, EMDK, certificates, application signature... complexity.... Just grant some critical permissions on your Zebra device in one method ...