Enabling a secure environment through operating system switching

摘要: Described systems and methods allow a host system, such as computer or smartphone, to enable secure environment, which can be used carry out communications with remote service provider, for applications online banking, e-commerce, private messaging, gaming, among others. A hypervisor oversees switch between an insecure environment the in response user input, event receiving telephone call. Switching from comprises transitioning sleeping state loading memory image (snapshot) saved disk, after checking integrity of snapshot. into waking up environment.