Christopher W. Fletcher

According to our database, Christopher W. Fletcher authored at least 100 papers between 2010 and 2024.

Collaborative distances:

• Dijkstra number of three.
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2024

RTL2MμPATH: Multi-μPATH Synthesis with Applications to Hardware Security Verification.

Yao Hsiao, Nikos Nikoleris, Artem Khyzha, Dominic P. Mulligan, Gustavo Petri, Christopher W. Fletcher, Caroline Trippel

CoRR, 2024

FuseMax: Leveraging Extended Einsums to Optimize Attention Accelerator Design.

Nandeeka Nayak, Xinrui Wu, Toluwanimi O. Odemuyiwa, Michael Pellauer, Joel S. Emer, Christopher W. Fletcher

CoRR, 2024

Last-Level Cache Side-Channel Attacks Are Feasible in the Modern Public Cloud (Extended Version).

Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas

CoRR, 2024

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

Proceedings of the 33rd USENIX Security Symposium, 2024

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

Proceedings of the IEEE Symposium on Security and Privacy, 2024

ConjunCT: Learning Inductive Invariants to Prove Unbounded Instruction Safety Against Microarchitectural Timing Attacks.

Sushant Dinesh, Madhusudan Parthasarathy, Christopher W. Fletcher

Proceedings of the IEEE Symposium on Security and Privacy, 2024

TeAAL: A Declarative Framework for Modeling Sparse Tensor Accelerators (Abstract).

Nandeeka Nayak, Toluwanimi O. Odemuyiwa, Shubham Ugare, Christopher W. Fletcher, Michael Pellauer, Joel S. Emer

Proceedings of the 2024 ACM Workshop on Highlights of Parallel Computing, 2024

Last-Level Cache Side-Channel Attacks Are Feasible in the Modern Public Cloud.

Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas

Proceedings of the 29th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, 2024

Everywhere All at Once: Co-Location Attacks on Public Cloud FaaS.

Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas

Proceedings of the 29th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, 2024

2023

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

IEEE Micro, 2023

MAD: Microarchitectural Attacks and Defenses (Dagstuhl Seminar 23481).

Christopher W. Fletcher, Marco Guarnieri, David Kohlbrenner, Clémentine Maurice

Dagstuhl Reports, 2023

DECLASSIFLOW: A Static Analysis for Modeling Non-Speculative Knowledge to Relax Speculative Execution Security Measures (Full Version).

Rutvik Choudhary, Alan Wang, Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher

CoRR, 2023

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

Proceedings of the 32nd USENIX Security Symposium, 2023

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

Proceedings of the 44th IEEE Symposium on Security and Privacy, 2023

TeAAL: A Declarative Framework for Modeling Sparse Tensor Accelerators.

Nandeeka Nayak, Toluwanimi O. Odemuyiwa, Shubham Ugare, Christopher W. Fletcher, Michael Pellauer, Joel S. Emer

Proceedings of the 56th Annual IEEE/ACM International Symposium on Microarchitecture, 2023

All Your PC Are Belong to Us: Exploiting Non-control-Transfer Instruction BTB Updates for Dynamic PC Extraction.

Jiyong Yu, Trent Jaeger, Christopher Wardlaw Fletcher

Proceedings of the 50th Annual International Symposium on Computer Architecture, 2023

Secure-by-Construction Design Methodology for CPUs: Implementing Secure Speculation on the RTL.

Tobias Jauch, Alex Wezel, Mohammad Rahmani Fadiheh, Philipp Schmitz, Sayak Ray, Jason M. Fung, Christopher W. Fletcher, Dominik Stoffel, Wolfgang Kunz

Proceedings of the IEEE/ACM International Conference on Computer Aided Design, 2023

Accelerating Sparse Data Orchestration via Dynamic Reflexive Tiling (Extended Abstract).

Toluwanimi O. Odemuyiwa, Hadi Asghari Moghaddam, Michael Pellauer, Kartik Hegde, Po-An Tsai, Neal Clayton Crago, Aamer Jaleel, John D. Owens, Edgar Solomonik, Joel S. Emer, Christopher W. Fletcher

Proceedings of the 2023 ACM Workshop on Highlights of Parallel Computing, 2023

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

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

Untangle: A Principled Framework to Design Low-Leakage, High-Performance Dynamic Partitioning Schemes.

Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas

Proceedings of the 28th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, 2023

Accelerating Sparse Data Orchestration via Dynamic Reflexive Tiling.

Toluwanimi O. Odemuyiwa, Hadi Asghari Moghaddam, Michael Pellauer, Kartik Hegde, Po-An Tsai, Neal Clayton Crago, Aamer Jaleel, John D. Owens, Edgar Solomonik, Joel S. Emer, Christopher W. Fletcher

Proceedings of the 28th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, 2023

2022

Binoculars: Contention-Based Side-Channel Attacks Exploiting the Page Walker.

Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas

Proceedings of the 31st USENIX Security Symposium, 2022

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

Proceedings of the 43rd IEEE Symposium on Security and Privacy, 2022

Pagoda: Towards Binary Code Privacy Protection with SGX-based Execute-Only Memory.

Jiyong Yu, Xinyang Ge, Trent Jaeger, Christopher W. Fletcher, Weidong Cui

Proceedings of the 2022 IEEE International Symposium on Secure and Private Execution Environment Design (SEED), 2022

SynthCT: Towards Portable Constant-Time Code.

Sushant Dinesh, Grant Garrett-Grossman, Christopher W. Fletcher

Proceedings of the 29th Annual Network and Distributed System Security Symposium, 2022

Graphite: optimizing graph neural networks on CPUs through cooperative software-hardware techniques.

Zhangxiaowen Gong, Houxiang Ji, Yao Yao, Christopher W. Fletcher, Christopher J. Hughes, Josep Torrellas

Proceedings of the ISCA '22: The 49th Annual International Symposium on Computer Architecture, New York, New York, USA, June 18, 2022

2021

Leaking Secrets Through Compressed Caches.

Po-An Tsai, Andrés Sánchez, Christopher W. Fletcher, Daniel Sánchez

IEEE Micro, 2021

Safer Illinois and RokWall: Privacy Preserving University Health Apps for COVID-19.

Vikram Sharma Mailthody, James Wei, Nicholas Chen, Mohammad Behnia, Ruihao Yao, Qihao Wang, Vedant Agrawal, Churan He, Lijian Wang, Leihao Chen, Amit Agarwal, Edward Richter, Wen-Mei Hwu, Christopher W. Fletcher, Jinjun Xiong, Andrew Miller, Sanjay Patel

CoRR, 2021

Speculative taint tracking (STT): a comprehensive protection for speculatively accessed data.

Jiyong Yu, Mengjia Yan, Artem Khyzha, Adam Morrison, Josep Torrellas, Christopher W. Fletcher

Commun. ACM, 2021

Double-Cross Attacks: Subverting Active Learning Systems.

Jose Rodrigo Sanchez Vicarte, Gang Wang, Christopher W. Fletcher

Proceedings of the 30th USENIX Security Symposium, 2021

Lord of the Ring(s): Side Channel Attacks on the CPU On-Chip Ring Interconnect Are Practical.

Riccardo Paccagnella, Licheng Luo, Christopher W. Fletcher

Proceedings of the 30th USENIX Security Symposium, 2021

DOVE: A Data-Oblivious Virtual Environment.

Hyun Bin Lee, Tushar M. Jois, Christopher W. Fletcher, Carl A. Gunter

Proceedings of the 28th Annual Network and Distributed System Security Symposium, 2021

Speculative Privacy Tracking (SPT): Leaking Information From Speculative Execution Without Compromising Privacy.

Rutvik Choudhary, Jiyong Yu, Christopher W. Fletcher, Adam Morrison

Proceedings of the MICRO '21: 54th Annual IEEE/ACM International Symposium on Microarchitecture, 2021

Optimizing Selective Protection for CNN Resilience.

Abdulrahman Mahmoud, Siva Kumar Sastry Hari, Christopher W. Fletcher, Sarita V. Adve, Charbel Sakr, Naresh R. Shanbhag, Pavlo Molchanov, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler

Proceedings of the 32nd IEEE International Symposium on Software Reliability Engineering, 2021

Opening Pandora's Box: A Systematic Study of New Ways Microarchitecture Can Leak Private Data.

Jose Rodrigo Sanchez Vicarte, Pradyumna Shome, Nandeeka Nayak, Caroline Trippel, Adam Morrison, David Kohlbrenner, Christopher W. Fletcher

Proceedings of the 48th ACM/IEEE Annual International Symposium on Computer Architecture, 2021

SumMerge: an efficient algorithm and implementation for weight repetition-aware DNN inference.

Rohan Baskar Prabhakar, Sachit Kuhar, Rohit Agrawal, Christopher J. Hughes, Christopher W. Fletcher

Proceedings of the ICS '21: 2021 International Conference on Supercomputing, 2021

Streamline: a fast, flushless cache covert-channel attack by enabling asynchronous collusion.

Gururaj Saileshwar, Christopher W. Fletcher, Moinuddin K. Qureshi

Proceedings of the ASPLOS '21: 26th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, 2021

Mind mappings: enabling efficient algorithm-accelerator mapping space search.

Kartik Hegde, Po-An Tsai, Sitao Huang, Vikas Chandra, Angshuman Parashar, Christopher W. Fletcher

Proceedings of the ASPLOS '21: 26th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, 2021

Speculative interference attacks: breaking invisible speculation schemes.

Mohammad Behnia, Prateek Sahu, Riccardo Paccagnella, Jiyong Yu, Zirui Neil Zhao, Xiang Zou, Thomas Unterluggauer, Josep Torrellas, Carlos V. Rozas, Adam Morrison, Frank McKeen, Fangfei Liu, Ron Gabor, Christopher W. Fletcher, Abhishek Basak, Alaa R. Alameldeen

Proceedings of the ASPLOS '21: 26th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, 2021

Jamais vu: thwarting microarchitectural replay attacks.

Dimitrios Skarlatos, Zirui Neil Zhao, Riccardo Paccagnella, Christopher W. Fletcher, Josep Torrellas

Proceedings of the ASPLOS '21: 26th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, 2021

2020

A Retrospective on Path ORAM.

Emil Stefanov, Marten van Dijk, Elaine Shi, Christopher W. Fletcher, Ling Ren, Xiangyao Yu, Srinivas Devadas

IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2020

Creating Foundations for Secure Microarchitectures With Data-Oblivious ISA Extensions.

Jiyong Yu, Lucas Hsiung, Mohamad El Hajj, Christopher W. Fletcher

IEEE Micro, 2020

MicroScope: Enabling Microarchitectural Replay Attacks.

Dimitrios Skarlatos, Mengjia Yan, Bhargava Gopireddy, Read Sprabery, Josep Torrellas, Christopher W. Fletcher

IEEE Micro, 2020

HarDNN: Feature Map Vulnerability Evaluation in CNNs.

Abdulrahman Mahmoud, Siva Kumar Sastry Hari, Christopher W. Fletcher, Sarita V. Adve, Charbel Sakr, Naresh R. Shanbhag, Pavlo Molchanov, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler

CoRR, 2020

Cache Telepathy: Leveraging Shared Resource Attacks to Learn DNN Architectures.

Mengjia Yan, Christopher W. Fletcher, Josep Torrellas

Proceedings of the 29th USENIX Security Symposium, 2020

Scalable validation of binary lifters.

Sandeep Dasgupta, Sushant Dinesh, Deepan Venkatesh, Vikram S. Adve, Christopher W. Fletcher

Proceedings of the 41st ACM SIGPLAN International Conference on Programming Language Design and Implementation, 2020

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

Proceedings of the 27th Annual Network and Distributed System Security Symposium, 2020

Speculation Invariance (InvarSpec): Faster Safe Execution Through Program Analysis.

Zirui Neil Zhao, Houxiang Ji, Mengjia Yan, Jiyong Yu, Christopher W. Fletcher, Adam Morrison, Darko Marinov, Josep Torrellas

Proceedings of the 53rd Annual IEEE/ACM International Symposium on Microarchitecture, 2020

SAVE: Sparsity-Aware Vector Engine for Accelerating DNN Training and Inference on CPUs.

Zhangxiaowen Gong, Houxiang Ji, Christopher W. Fletcher, Christopher J. Hughes, Sara S. Baghsorkhi, Josep Torrellas

Proceedings of the 53rd Annual IEEE/ACM International Symposium on Microarchitecture, 2020

Speculative Data-Oblivious Execution: Mobilizing Safe Prediction For Safe and Efficient Speculative Execution.

Jiyong Yu, Namrata Mantri, Josep Torrellas, Adam Morrison, Christopher W. Fletcher

Proceedings of the 47th ACM/IEEE Annual International Symposium on Computer Architecture, 2020

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

Proceedings of the 50th Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops, 2020

Game of Threads: Enabling Asynchronous Poisoning Attacks.

Jose Rodrigo Sanchez Vicarte, Benjamin Schreiber, Riccardo Paccagnella, Christopher W. Fletcher

Proceedings of the ASPLOS '20: Architectural Support for Programming Languages and Operating Systems, 2020

Safecracker: Leaking Secrets through Compressed Caches.

Po-An Tsai, Andrés Sánchez, Christopher W. Fletcher, Daniel Sánchez

Proceedings of the ASPLOS '20: Architectural Support for Programming Languages and Operating Systems, 2020

SparseTrain: Leveraging Dynamic Sparsity in Software for Training DNNs on General-Purpose SIMD Processors.

Zhangxiaowen Gong, Houxiang Ji, Christopher W. Fletcher, Christopher J. Hughes, Josep Torrellas

Proceedings of the PACT '20: International Conference on Parallel Architectures and Compilation Techniques, 2020

2019

Design and Implementation of the Ascend Secure Processor.

Ling Ren, Christopher W. Fletcher, Albert Kwon, Marten van Dijk, Srinivas Devadas

IEEE Trans. Dependable Secur. Comput., 2019

SparseTrain: Leveraging Dynamic Sparsity in Training DNNs on General-Purpose SIMD Processors.

Zhangxiaowen Gong, Houxiang Ji, Christopher W. Fletcher, Christopher J. Hughes, Josep Torrellas

CoRR, 2019

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

Proceedings of the 2019 IEEE Symposium on Security and Privacy, 2019

InvisiSpec: Making Speculative Execution Invisible in the Cache Hierarchy (Corrigendum).

Mengjia Yan, Jiho Choi, Dimitrios Skarlatos, Adam Morrison, Christopher W. Fletcher, Josep Torrellas

Proceedings of the 52nd Annual IEEE/ACM International Symposium on Microarchitecture, 2019

ExTensor: An Accelerator for Sparse Tensor Algebra.

Kartik Hegde, Hadi Asghari Moghaddam, Michael Pellauer, Neal Clayton Crago, Aamer Jaleel, Edgar Solomonik, Joel S. Emer, Christopher W. Fletcher

Proceedings of the 52nd Annual IEEE/ACM International Symposium on Microarchitecture, 2019

SecDir: a secure directory to defeat directory side-channel attacks.

Mengjia Yan, Jen-Yang Wen, Christopher W. Fletcher, Josep Torrellas

Proceedings of the 46th International Symposium on Computer Architecture, 2019

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

Proceedings of the 49th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2019

Buffets: An Efficient and Composable Storage Idiom for Explicit Decoupled Data Orchestration.

Michael Pellauer, Yakun Sophia Shao, Jason Clemons, Neal Clayton Crago, Kartik Hegde, Rangharajan Venkatesan, Stephen W. Keckler, Christopher W. Fletcher, Joel S. Emer

Proceedings of the Twenty-Fourth International Conference on Architectural Support for Programming Languages and Operating Systems, 2019

Minotaur: Adapting Software Testing Techniques for Hardware Errors.

Abdulrahman Mahmoud, Radha Venkatagiri, Khalique Ahmed, Sasa Misailovic, Darko Marinov, Christopher W. Fletcher, Sarita V. Adve

Proceedings of the Twenty-Fourth International Conference on Architectural Support for Programming Languages and Operating Systems, 2019

2018

Path ORAM: An Extremely Simple Oblivious RAM Protocol.

Emil Stefanov, Marten van Dijk, Elaine Shi, T.-H. Hubert Chan, Christopher W. Fletcher, Ling Ren, Xiangyao Yu, Srinivas Devadas

J. ACM, 2018

Data Oblivious ISA Extensions for Side Channel-Resistant and High Performance Computing.

Jiyong Yu, Lucas Hsiung, Mohamad El Hajj, Christopher W. Fletcher

IACR Cryptol. ePrint Arch., 2018

InvisiSpec: Making Speculative Execution Invisible in the Cache Hierarchy.

Mengjia Yan, Jiho Choi, Dimitrios Skarlatos, Adam Morrison, Christopher W. Fletcher, Josep Torrellas

Proceedings of the 51st Annual IEEE/ACM International Symposium on Microarchitecture, 2018

Morph: Flexible Acceleration for 3D CNN-Based Video Understanding.

Kartik Hegde, Rohit Agrawal, Yulun Yao, Christopher W. Fletcher

Proceedings of the 51st Annual IEEE/ACM International Symposium on Microarchitecture, 2018

UCNN: Exploiting Computational Reuse in Deep Neural Networks via Weight Repetition.

Kartik Hegde, Jiyong Yu, Rohit Agrawal, Mengjia Yan, Michael Pellauer, Christopher W. Fletcher

Proceedings of the 45th ACM/IEEE Annual International Symposium on Computer Architecture, 2018

2017

ZeroTrace : Oblivious Memory Primitives from Intel SGX.

Sajin Sasy, Sergey Gorbunov, Christopher W. Fletcher

IACR Cryptol. ePrint Arch., 2017

Asymptotically Tight Bounds for Composing ORAM with PIR.

Ittai Abraham, Christopher W. Fletcher, Kartik Nayak, Benny Pinkas, Ling Ren

Proceedings of the Public-Key Cryptography - PKC 2017, 2017

HOP: Hardware makes Obfuscation Practical.

Kartik Nayak, Christopher W. Fletcher, Ling Ren, Nishanth Chandran, Satya V. Lokam, Elaine Shi, Vipul Goyal

Proceedings of the 24th Annual Network and Distributed System Security Symposium, 2017

2016

Oblivious RAM: from theory to practice.

Christopher W. Fletcher

PhD thesis, 2016

Onion ORAM: A Constant Bandwidth Blowup Oblivious RAM.

Srinivas Devadas, Marten van Dijk, Christopher W. Fletcher, Ling Ren, Elaine Shi, Daniel Wichs

Proceedings of the Theory of Cryptography - 13th International Conference, 2016

2015

Bucket ORAM: Single Online Roundtrip, Constant Bandwidth Oblivious RAM.

Christopher W. Fletcher, Muhammad Naveed, Ling Ren, Elaine Shi, Emil Stefanov

IACR Cryptol. ePrint Arch., 2015

Onion ORAM: A Constant Bandwidth and Constant Client Storage ORAM (without FHE or SWHE).

Srinivas Devadas, Marten van Dijk, Christopher W. Fletcher, Ling Ren

IACR Cryptol. ePrint Arch., 2015

Constants Count: Practical Improvements to Oblivious RAM.

Ling Ren, Christopher W. Fletcher, Albert Kwon, Emil Stefanov, Elaine Shi, Marten van Dijk, Srinivas Devadas

Proceedings of the 24th USENIX Security Symposium, 2015

PrORAM: dynamic prefetcher for oblivious RAM.

Xiangyao Yu, Syed Kamran Haider, Ling Ren, Christopher W. Fletcher, Albert Kwon, Marten van Dijk, Srinivas Devadas

Proceedings of the 42nd Annual International Symposium on Computer Architecture, 2015

A Low-Latency, Low-Area Hardware Oblivious RAM Controller.

Christopher W. Fletcher, Ling Ren, Albert Kwon, Marten van Dijk, Emil Stefanov, Dimitrios N. Serpanos, Srinivas Devadas

Proceedings of the 23rd IEEE Annual International Symposium on Field-Programmable Custom Computing Machines, 2015

Freecursive ORAM: [Nearly] Free Recursion and Integrity Verification for Position-based Oblivious RAM.

Christopher W. Fletcher, Ling Ren, Albert Kwon, Marten van Dijk, Srinivas Devadas

Proceedings of the Twentieth International Conference on Architectural Support for Programming Languages and Operating Systems, 2015

2014

Enhancing Oblivious RAM Performance Using Dynamic Prefetching.

Xiangyao Yu, Ling Ren, Christopher W. Fletcher, Albert Kwon, Marten van Dijk, Srinivas Devadas

IACR Cryptol. ePrint Arch., 2014

Unified Oblivious-RAM: Improving Recursive ORAM with Locality and Pseudorandomness.

Ling Ren, Christopher W. Fletcher, Xiangyao Yu, Albert Kwon, Marten van Dijk, Srinivas Devadas

IACR Cryptol. ePrint Arch., 2014

Ring ORAM: Closing the Gap Between Small and Large Client Storage Oblivious RAM.

Ling Ren, Christopher W. Fletcher, Albert Kwon, Emil Stefanov, Elaine Shi, Marten van Dijk, Srinivas Devadas

IACR Cryptol. ePrint Arch., 2014

RAW Path ORAM: A Low-Latency, Low-Area Hardware ORAM Controller with Integrity Verification.

Christopher W. Fletcher, Ling Ren, Albert Kwon, Marten van Dijk, Emil Stefanov, Srinivas Devadas

IACR Cryptol. ePrint Arch., 2014

Author retrospective AEGIS: architecture for tamper-evident and tamper-resistant processing.

G. Edward Suh, Christopher W. Fletcher, Dwaine E. Clarke, Blaise Gassend, Marten van Dijk, Srinivas Devadas

Proceedings of the ACM International Conference on Supercomputing 25th Anniversary Volume, 2014

Suppressing the Oblivious RAM timing channel while making information leakage and program efficiency trade-offs.

Christopher W. Fletcher, Ling Ren, Xiangyao Yu, Marten van Dijk, Omer Khan, Srinivas Devadas

Proceedings of the 20th IEEE International Symposium on High Performance Computer Architecture, 2014

2013

Path ORAM: An Extremely Simple Oblivious RAM Protocol.

Emil Stefanov, Marten van Dijk, Elaine Shi, Christopher W. Fletcher, Ling Ren, Xiangyao Yu, Srinivas Devadas

IACR Cryptol. ePrint Arch., 2013

Design Space Exploration and Optimization of Path Oblivious RAM in Secure Processors.

Ling Ren, Xiangyao Yu, Christopher W. Fletcher, Marten van Dijk, Srinivas Devadas

IACR Cryptol. ePrint Arch., 2013

A framework to accelerate sequential programs on homogeneous multicores.

Christopher W. Fletcher, Rachael Harding, Omer Khan, Srinivas Devadas

Proceedings of the 21st IEEE/IFIP International Conference on VLSI and System-on-Chip, 2013

Integrity verification for path Oblivious-RAM.

Ling Ren, Christopher W. Fletcher, Xiangyao Yu, Marten van Dijk, Srinivas Devadas

Proceedings of the IEEE High Performance Extreme Computing Conference, 2013

Generalized external interaction with tamper-resistant hardware with bounded information leakage.

Xiangyao Yu, Christopher W. Fletcher, Ling Ren, Marten van Dijk, Srinivas Devadas

Proceedings of the CCSW'13, 2013

2012

HORNET: A Cycle-Level Multicore Simulator.

Pengju Ren, Mieszko Lis, Myong Hyon Cho, Keun Sup Shim, Christopher W. Fletcher, Omer Khan, Nanning Zheng, Srinivas Devadas

IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2012

Exploring Many-Core Design Templates for FPGAs and ASICs.

Ilia A. Lebedev, Christopher W. Fletcher, Shaoyi Cheng, James C. Martin, Austin Doupnik, Daniel Burke, Mingjie Lin, John Wawrzynek

Int. J. Reconfigurable Comput., 2012

Compilation Techniques for Efficient Encrypted Computation.

Christopher W. Fletcher, Marten van Dijk, Srinivas Devadas

IACR Cryptol. ePrint Arch., 2012

Towards an interpreter for efficient encrypted computation.

Christopher W. Fletcher, Marten van Dijk, Srinivas Devadas

Proceedings of the 2012 ACM Workshop on Cloud computing security, 2012

A low-overhead dynamic optimization framework for multicores.

Christopher W. Fletcher, Rachael Harding, Omer Khan, Srinivas Devadas

Proceedings of the International Conference on Parallel Architectures and Compilation Techniques, 2012

2011

Brief announcement: distributed shared memory based on computation migration.

Mieszko Lis, Keun Sup Shim, Myong Hyon Cho, Christopher W. Fletcher, Michel A. Kinsy, Ilia A. Lebedev, Omer Khan, Srinivas Devadas

Proceedings of the SPAA 2011: Proceedings of the 23rd Annual ACM Symposium on Parallelism in Algorithms and Architectures, 2011

Scalable, accurate multicore simulation in the 1000-core era.

Mieszko Lis, Pengju Ren, Myong Hyon Cho, Keun Sup Shim, Christopher W. Fletcher, Omer Khan, Srinivas Devadas

Proceedings of the IEEE International Symposium on Performance Analysis of Systems and Software, 2011

Bridging the GPGPU-FPGA efficiency gap.

Christopher W. Fletcher, Ilia A. Lebedev, Narges Bani Asadi, Daniel Burke, John Wawrzynek

Proceedings of the ACM/SIGDA 19th International Symposium on Field Programmable Gate Arrays, 2011

2010

MARC: A Many-Core Approach to Reconfigurable Computing.

Ilia A. Lebedev, Shaoyi Cheng, Austin Doupnik, James C. Martin, Christopher W. Fletcher, Daniel Burke, Mingjie Lin, John Wawrzynek

Proceedings of the ReConFig'10: 2010 International Conference on Reconfigurable Computing and FPGAs, 2010

<i>ParaLearn</i>: a massively parallel, scalable system for learning interaction networks on FPGAs.

Narges Bani Asadi, Christopher W. Fletcher, Greg Gibeling, John Wawrzynek, Wing H. Wong, Garry P. Nolan

Proceedings of the 24th International Conference on Supercomputing, 2010