HypeBIOS: Enforcing VM Isolation with Minimized and Decomposed Cloud TCB

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Provided by: Association for Computing Machinery
Topic: Cloud
Format: PDF
Virtualization has made cloud computing a popular trend by virtue of its elastic \"Data anywhere\" and \"Computing anywhere\". However, traditional virtualization architectures usually have three drawbacks: being vulnerable to many known attacks targeting at the large software stacks; endowing too much power to cloud providers, who can fully control the Virtual Machine Monitor (VMM) and the management Virtual Machine (VM); and lacking trusted isolation between VMs. In this paper, the authors propose hypeBIOS to provide isolation of VMs based on a verifiable thin virtualization Trusted Computing Base (TCB).
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