Christopher W. Fletcher
Christopher W. Fletcher
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Path ORAM: an extremely simple oblivious RAM protocol
E Stefanov, M Dijk, E Shi, THH Chan, C Fletcher, L Ren, X Yu, S Devadas
Journal of the ACM (JACM) 65 (4), 1-26, 2018
Invisispec: Making speculative execution invisible in the cache hierarchy
M Yan, J Choi, D Skarlatos, A Morrison, C Fletcher, J Torrellas
2018 51st Annual IEEE/ACM International Symposium on Microarchitecture …, 2018
Constants count: Practical improvements to oblivious {RAM}
L Ren, C Fletcher, A Kwon, E Stefanov, E Shi, M Van Dijk, S Devadas
24th USENIX Security Symposium (USENIX Security 15), 415-430, 2015
ZeroTrace: Oblivious memory primitives from Intel SGX
S Sasy, S Gorbunov, CW Fletcher
Cryptology ePrint Archive, 2017
UCNN: Exploiting computational reuse in deep neural networks via weight repetition
K Hegde, J Yu, R Agrawal, M Yan, M Pellauer, C Fletcher
2018 ACM/IEEE 45th Annual International Symposium on Computer Architecture …, 2018
Cache telepathy: Leveraging shared resource attacks to learn {DNN} architectures
M Yan, CW Fletcher, J Torrellas
29th USENIX Security Symposium (USENIX Security 20), 2003-2020, 2020
A secure processor architecture for encrypted computation on untrusted programs
CW Fletcher, M Dijk, S Devadas
Proceedings of the seventh ACM workshop on Scalable trusted computing, 3-8, 2012
Attack directories, not caches: Side channel attacks in a non-inclusive world
M Yan, R Sprabery, B Gopireddy, C Fletcher, R Campbell, J Torrellas
2019 IEEE Symposium on Security and Privacy (SP), 888-904, 2019
ExTensor: An Accelerator for Sparse Tensor Algebra
K Hegde, H Asghari-Moghaddam, M Pellauer, N Crago, A Jaleel, ...
Proceedings of the 52nd Annual IEEE/ACM International Symposium on …, 2019
Onion ORAM: A constant bandwidth blowup oblivious RAM
S Devadas, M van Dijk, CW Fletcher, L Ren, E Shi, D Wichs
Theory of Cryptography: 13th International Conference, TCC 2016-A, Tel Aviv …, 2016
Speculative taint tracking (stt) a comprehensive protection for speculatively accessed data
J Yu, M Yan, A Khyzha, A Morrison, J Torrellas, CW Fletcher
Proceedings of the 52nd Annual IEEE/ACM International Symposium on …, 2019
Design space exploration and optimization of path oblivious ram in secure processors
L Ren, X Yu, CW Fletcher, M Van Dijk, S Devadas
Proceedings of the 40th Annual International Symposium on Computer …, 2013
Freecursive ORAM: [Nearly] Free Recursion and Integrity Verification for Position-based Oblivious RAM
CW Fletcher, L Ren, A Kwon, M Van Dijk, S Devadas
Proceedings of the Twentieth International Conference on Architectural …, 2015
Suppressing the Oblivious RAM timing channel while making information leakage and program efficiency trade-offs
CW Fletcher, L Ren, X Yu, M van Dijk, O Khan, S Devadas
High Performance Computer Architecture (HPCA), 2014 IEEE 20th International …, 2014
Lord of the ring (s): Side channel attacks on the {CPU}{On-Chip} ring interconnect are practical
R Paccagnella, L Luo, CW Fletcher
30th USENIX Security Symposium (USENIX Security 21), 645-662, 2021
Data Oblivious ISA Extensions for Side Channel-Resistant and High Performance Computing.
J Yu, L Hsiung, M El Hajj, CW Fletcher
NDSS, 2019
Pytorchfi: A runtime perturbation tool for dnns
A Mahmoud, N Aggarwal, A Nobbe, JRS Vicarte, SV Adve, CW Fletcher, ...
2020 50th Annual IEEE/IFIP International Conference on Dependable Systems …, 2020
Morph: Flexible acceleration for 3d cnn-based video understanding
K Hegde, R Agrawal, Y Yao, CW Fletcher
2018 51st Annual IEEE/ACM International Symposium on Microarchitecture …, 2018
A low-latency, low-area hardware oblivious RAM controller
CW Fletcher, L Ren, A Kwon, M Van Dijk, E Stefanov, D Serpanos, ...
2015 IEEE 23rd Annual International Symposium on Field-Programmable Custom …, 2015
Mind mappings: enabling efficient algorithm-accelerator mapping space search
K Hegde, PA Tsai, S Huang, V Chandra, A Parashar, CW Fletcher
Proceedings of the 26th ACM International Conference on Architectural …, 2021
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