20 citations · 24 across the 4 of their papers we have counts for
3 papers · 1 filter
Onyx: Cost-Efficient Disk-Oblivious ANN Search
Deevashwer Rathee, Jean-Luc Watson, Zirui Neil Zhao +2
Approximate nearest neighbor (ANN) search in AI systems increasingly handles sensitive data on third-party infrastructure. Trusted execution environments (TEEs) offer protection, b…
Last-Level Cache Side-Channel Attacks Are Feasible in the Modern Public Cloud (Extended Version)
Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher +1
Last-level cache side-channel attacks have been mostly demonstrated in highly-controlled, quiescent local environments. Hence, it is unclear whether such attacks are feasible in a…
DECLASSIFLOW: A Static Analysis for Modeling Non-Speculative Knowledge to Relax Speculative Execution Security Measures (Full Version)
Rutvik Choudhary, Alan Wang, Zirui Neil Zhao +2
Speculative execution attacks undermine the security of constant-time programming, the standard technique used to prevent microarchitectural side channels in security-sensitive sof…