Huayi Duan

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Migrating middleboxes to third-party service providers (e.g., clouds and ISPs) has drawn widespread attentions recently from both industry and academia. While its benefits on reduced local cost and increased service scalability are well understood, such deployment also introduces new security concerns, due to the fact that these boxes are no longer under(More)
The recent trend of outsourcing network functions, aka. middleboxes, raises confidentiality and integrity concern on redirected packet, runtime state, and processing result. The outsourced middleboxes must be protected against cyber attacks and malicious service provider. It is challenging to simultaneously achieve strong security, practical performance,(More)
Outsourced middlebox services have drawn broad attentions recently from both industry and academia [1]. Despite benefiting enterprises from reduced cost and increased service scalability, such services also introduce acute security concerns, because these boxes are no longer under direct control of enterprises. Among others, one fundamental and immediate(More)
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