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09/06/2023
Geometry of Sensitivity: Twice Sampling and Hybrid Clipping in Differential Privacy with Optimal Gaussian Noise and Application to Deep Learning
We study the fundamental problem of the construction of optimal randomiz...
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06/26/2023
Citadel: Enclaves with Strong Microarchitectural Isolation and Secure Shared Memory on a Speculative Out-of-Order Processor
We present Citadel, to our knowledge, the first enclave platform with st...
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10/07/2022
Differentially Private Deep Learning with ModelMix
Training large neural networks with meaningful/usable differential priva...
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10/07/2022
PAC Security: Automatic Privacy Measurement and Control of Data Processing
We propose and study a new privacy definition, termed Probably Approxima...
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04/09/2022
ShorTor: Improving Tor Network Latency via Multi-hop Overlay Routing
We present ShorTor, a protocol for reducing latency on the Tor network. ...
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10/14/2020
Taurus: Lightweight Parallel Logging for In-Memory Database Management Systems (Extended Version)
Existing single-stream logging schemes are unsuitable for in-memory data...
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01/14/2019
XRD: Scalable Messaging System with Cryptographic Privacy
Even as end-to-end encrypted communication becomes more popular, private...
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12/27/2018
Sanctorum: A lightweight security monitor for secure enclaves
Enclaves have emerged as a particularly compelling primitive to implemen...
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12/24/2018
MI6: Secure Enclaves in a Speculative Out-of-Order Processor
Recent attacks have broken process isolation by exploiting microarchitec...
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02/28/2018
Var-CNN and DynaFlow: Improved Attacks and Defenses for Website Fingerprinting
In recent years, there have been many works that use website fingerprint...
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04/10/2017
