Christopher W. Fletcher

Google Scholar ORCID: 0000-0002-9995-5995
29 publications in security and cryptology related venues
Year
Venue
Title
2025
conf/sp
Peek-a-Walk: Leaking Secrets via Page Walk Side Channels.
Alan Wang Boru Chen Yingchen Wang Christopher W. Fletcher Daniel Genkin David Kohlbrenner Riccardo Paccagnella
2025
conf/host
Termite Attacks: Gnawing on Logs to Extract Secret Information.
Hyun Bin Lee Tushar M. Jois Christopher W. Fletcher Carl A. Gunter
2024
conf/uss
GoFetch: Breaking Constant-Time Cryptographic Implementations Using Data Memory-Dependent Prefetchers.
Boru Chen Yingchen Wang Pradyumna Shome Christopher W. Fletcher David Kohlbrenner Riccardo Paccagnella Daniel Genkin
2024
conf/sp
GPU.zip: On the Side-Channel Implications of Hardware-Based Graphical Data Compression.
Yingchen Wang Riccardo Paccagnella Zhao Gang Willy R. Vasquez David Kohlbrenner Hovav Shacham Christopher W. Fletcher
2024
conf/sp
ConjunCT: Learning Inductive Invariants to Prove Unbounded Instruction Safety Against Microarchitectural Timing Attacks.
Sushant Dinesh Madhusudan Parthasarathy Christopher W. Fletcher
2023
conf/ccs
Declassiflow: A Static Analysis for Modeling Non-Speculative Knowledge to Relax Speculative Execution Security Measures.
Rutvik Choudhary Alan Wang Zirui Neil Zhao Adam Morrison Christopher W. Fletcher
2023
conf/uss
Synchronization Storage Channels (S2C): Timer-less Cache Side-Channel Attacks on the Apple M1 via Hardware Synchronization Instructions.
Jiyong Yu Aishani Dutta Trent Jaeger David Kohlbrenner Christopher W. Fletcher
2023
conf/sp
DVFS Frequently Leaks Secrets: Hertzbleed Attacks Beyond SIKE, Cryptography, and CPU-Only Data.
Yingchen Wang Riccardo Paccagnella Alan Wandke Zhao Gang Grant Garrett-Grossman Christopher W. Fletcher David Kohlbrenner Hovav Shacham
2022
conf/uss
Binoculars: Contention-Based Side-Channel Attacks Exploiting the Page Walker.
Zirui Neil Zhao Adam Morrison Christopher W. Fletcher Josep Torrellas
2022
conf/uss
Hertzbleed: Turning Power Side-Channel Attacks Into Remote Timing Attacks on x86.
Yingchen Wang Riccardo Paccagnella Elizabeth Tang He Hovav Shacham Christopher W. Fletcher David Kohlbrenner
2022
conf/sp
Augury: Using Data Memory-Dependent Prefetchers to Leak Data at Rest.
Jose Rodrigo Sanchez Vicarte Michael Flanders Riccardo Paccagnella Grant Garrett-Grossman Adam Morrison Christopher W. Fletcher David Kohlbrenner
2022
conf/ndss
SynthCT: Towards Portable Constant-Time Code.
Sushant Dinesh Grant Garrett-Grossman Christopher W. Fletcher
2021
conf/uss
Double-Cross Attacks: Subverting Active Learning Systems.
Jose Rodrigo Sanchez Vicarte Gang Wang Christopher W. Fletcher
2021
conf/uss
Lord of the Ring(s): Side Channel Attacks on the CPU On-Chip Ring Interconnect Are Practical.
Riccardo Paccagnella Licheng Luo Christopher W. Fletcher
2021
conf/ndss
DOVE: A Data-Oblivious Virtual Environment.
Hyun Bin Lee Tushar M. Jois Christopher W. Fletcher Carl A. Gunter
2020
conf/uss
Cache Telepathy: Leveraging Shared Resource Attacks to Learn DNN Architectures.
Mengjia Yan Christopher W. Fletcher Josep Torrellas
2020
conf/ndss
Custos: Practical Tamper-Evident Auditing of Operating Systems Using Trusted Execution.
Riccardo Paccagnella Pubali Datta Wajih Ul Hassan Adam Bates Christopher W. Fletcher Andrew Miller Dave Tian
2020
conf/dsn
PyTorchFI: A Runtime Perturbation Tool for DNNs.
Abdulrahman Mahmoud Neeraj Aggarwal Alex Nobbe Jose Rodrigo Sanchez Vicarte Sarita V. Adve Christopher W. Fletcher Iuri Frosio Siva Kumar Sastry Hari
2019
conf/sp
Attack Directories, Not Caches: Side Channel Attacks in a Non-Inclusive World.
Mengjia Yan Read Sprabery Bhargava Gopireddy Christopher W. Fletcher Roy H. Campbell Josep Torrellas
2019
conf/ndss
Data Oblivious ISA Extensions for Side Channel-Resistant and High Performance Computing.
Jiyong Yu Lucas Hsiung Mohamad El Hajj Christopher W. Fletcher
2019
conf/dsn
gem5-Approxilyzer: An Open-Source Tool for Application-Level Soft Error Analysis.
Radha Venkatagiri Khalique Ahmed Abdulrahman Mahmoud Sasa Misailovic Darko Marinov Christopher W. Fletcher Sarita V. Adve
2018
conf/ndss
ZeroTrace : Oblivious Memory Primitives from Intel SGX.
Sajin Sasy Sergey Gorbunov Christopher W. Fletcher
2017
conf/ndss
HOP: Hardware makes Obfuscation Practical.
Kartik Nayak Christopher W. Fletcher Ling Ren Nishanth Chandran Satya V. Lokam Elaine Shi Vipul Goyal
2017
conf/pkc
Asymptotically Tight Bounds for Composing ORAM with PIR.
Ittai Abraham Christopher W. Fletcher Kartik Nayak Benny Pinkas Ling Ren
2016
conf/tcc
Onion ORAM: A Constant Bandwidth Blowup Oblivious RAM.
Srinivas Devadas Marten van Dijk Christopher W. Fletcher Ling Ren Elaine Shi Daniel Wichs
2015
conf/uss
Constants Count: Practical Improvements to Oblivious RAM.
Ling Ren Christopher W. Fletcher Albert Kwon Emil Stefanov Elaine Shi Marten van Dijk Srinivas Devadas
2013
conf/ccs
Path ORAM: an extremely simple oblivious RAM protocol.
Emil Stefanov Marten van Dijk Elaine Shi Christopher W. Fletcher Ling Ren Xiangyao Yu Srinivas Devadas
2013
conf/ccs
Generalized external interaction with tamper-resistant hardware with bounded information leakage.
Xiangyao Yu Christopher W. Fletcher Ling Ren Marten van Dijk Srinivas Devadas
2012
conf/ccs
Towards an interpreter for efficient encrypted computation.
Christopher W. Fletcher Marten van Dijk Srinivas Devadas

Coauthors

Abdulrahman Mahmoud (2)
Adam Bates (1)
Adam Morrison (3)
Aishani Dutta (1)
Alan Wandke (1)
Alan Wang (2)
Albert Kwon (1)
Alex Nobbe (1)
Andrew Miller (1)
Benny Pinkas (1)
Bhargava Gopireddy (1)
Boru Chen (2)
Carl A. Gunter (2)
Christopher W. Fletcher (29)
Daniel Genkin (2)
Daniel Wichs (1)
Darko Marinov (1)
Dave Tian (1)
David Kohlbrenner (7)
Elaine Shi (4)
Elizabeth Tang He (1)
Emil Stefanov (2)
Gang Wang (1)
Grant Garrett-Grossman (3)
Hovav Shacham (3)
Hyun Bin Lee (2)
Ittai Abraham (1)
Iuri Frosio (1)
Jiyong Yu (2)
Jose Rodrigo Sanchez Vicarte (3)
Josep Torrellas (3)
Kartik Nayak (2)
Khalique Ahmed (1)
Licheng Luo (1)
Ling Ren (6)
Lucas Hsiung (1)
Madhusudan Parthasarathy (1)
Marten van Dijk (5)
Mengjia Yan (2)
Michael Flanders (1)
Mohamad El Hajj (1)
Neeraj Aggarwal (1)
Nishanth Chandran (1)
Pradyumna Shome (1)
Pubali Datta (1)
Radha Venkatagiri (1)
Read Sprabery (1)
Riccardo Paccagnella (8)
Roy H. Campbell (1)
Rutvik Choudhary (1)
Sajin Sasy (1)
Sarita V. Adve (2)
Sasa Misailovic (1)
Satya V. Lokam (1)
Sergey Gorbunov (1)
Siva Kumar Sastry Hari (1)
Srinivas Devadas (5)
Sushant Dinesh (2)
Trent Jaeger (1)
Tushar M. Jois (2)
Vipul Goyal (1)
Wajih Ul Hassan (1)
Willy R. Vasquez (1)
Xiangyao Yu (2)
Yingchen Wang (5)
Zhao Gang (2)
Zirui Neil Zhao (2)
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