How to protect applications against Hypervisor/Os in cloud Dilemma: Hypervisor/os has privileges and absolute control over computing resources Solution: using hardware to fight against OS Intel Software Guard eXtensions, SGXHow to protect applications against Hypervisor/OS in cloud • Dilemma: Hypervisor/OS has privileges and absolute control over computing resources. • Solution: using hardware to fight against OS. • Intel Software Guard eXtensions, SGX