Portmeirion

Cornucopia Reloaded: Load Barriers for CHERI Heap Temporal Safety

Nathaniel Filardo, Brett F. Gutstein, Jonathan Woodruff, Jessica Clarke, Peter Rugg, Brooks Davis, Mark Johnston, Robert Norton-Wright, David Chisnall, Simon W. Moore, Peter G. Neumann, Robert N. M. Watson

ASPLOS ’24 | April 2024

PDF DOI Publication

CHERIoT: Complete Memory Safety for Embedded Devices

Saar Amar, David Chisnall, Tony Chen, Nathaniel Filardo, Ben Laurie, Kunyan Liu, Robert Norton-Wright, Simon W. Moore, Yucong Tao, Robert N. M. Watson, Hongyan Xia

2023 56th IEEE/ACM International Symposium on Microarchitecture (MICRO) | October 2023, pp. 641-653

Publication DOI Publication

Hide and Seek with Spectres: Efficient discovery of speculative information leaks with random testing

Oleksii Oleksenko, Marco Guarnieri, Boris Köpf, Mark Silberstein

IEEE Symposium on Security and Privacy (S&P) | May 2023

Publication Projet

CHERIoT: Rethinking security for low-cost embedded systems

Saar Amar, Tony Chen, David Chisnall, Felix Domke, Nathaniel Filardo, Kunyan Liu, Robert Norton-Wright, Yucong Tao, Robert N. M. Watson, Hongyan Xia

MSR-TR-2023-6 | February 2023

Publié par Microsoft

PDF Github Github Github

Hardware-Software Contracts for Secure Speculation

Marco Guarnieri, Boris Köpf, Jan Reineke, Pepe Vila

IEEE Symposium on Security and Privacy | May 2021

Best Paper Award

Publication Projet

Cornucopia: Temporal Safety for CHERI Heaps

Nathaniel Filardo, Brett F. Gutstein, Jonathan Woodruff, Sam Ainsworth, Lucian Paul-Trifu, Brooks Davis, Hongyan Xia, Edward Tomasz Napierala, Alexander Richardson, John Baldwin, David Chisnall, Jessica Clarke, Khilan Gudka, Alexandre Joannou, A. Theodore Markettos, Alfredo Mazzinghi, Robert Norton, Michael Roe, Peter Sewell, Stacey Son, Timothy M. Jones, Simon Moore, Peter G. Neumann, Robert N. M. Watson

IEEE Symposium on Security and Privacy | May 2020

Publication

Spectector: Principled Detection of Speculative Information Flows

Marco Guarnieri, Boris Köpf, Jose F. Morales, Jan Reineke, Andres Sanchez

IEEE Symposium on Security and Privacy | May 2020

Publication Projet

Pointer Tagging for Memory Safety

Tony Chen, David Chisnall

MSR-TR-2019-17 | July 2019

Publié par Microsoft

Publication

snmalloc: A message passing Allocator

David Chisnall, Sylvan Clebsch, Sophia Drossopoulou, Juliana Vicente Franco, Paul Lietar, Matthew J. Parkinson, Alex Shamis, Christoph M. Wintersteiger

ISSM | June 2019, pp. 122-135

Publication

Theory and Practice of Finding Eviction Sets

Pepe Vila, Boris Köpf, José F. Morales

IEEE Symposium on Security and Privacy | May 2019

Publication Projet

CHERI Concentrate: Practical Compressed Capabilities

Jonathan Woodruff, Alexandre Joannou, Hongyan Xia, Anthony Fox, Robert Norton-Wright, Thomas Bauereiss, David Chisnall, Brooks Davis, Khilan Gudka, Nathaniel Filardo, A. Theodore Markettos, Michael Roe, Peter G. Neumann, Robert N. M. Watson, Simon W. Moore

IEEE Transactions on Computers | April 2019

Publication Publication

CheriABI: Enforcing Valid Pointer Provenance and Minimizing Pointer Privilege in the POSIX C Run-time Environment

Brooks Davis, Robert N. M. Watson, Alexander Richardson, Peter G. Neumann, Simon W. Moore, John Baldwin, David Chisnall, James Clarke, Nathaniel Wesley Filardo, Khilan Gudka, Alexandre Joannou, Ben Laurie, A. Theodore Markettos, J. Edward Maste, Alfredo Mazzinghi, Edward Tomasz Napierala, Robert Norton-Wright, Michael Roe, Peter Sewell, Stacey Son, Jonathan Woodruff

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

Best paper award winner

Publication

CheriRTOS: A Capability Model for Embedded Devices

Hongyan Xia, Jonathan Woodruff, Hadrien Barral, Lawrence Esswood, Alexandre Joannou, Robert Kovacsics, David Chisnall, Michael Roe, Brooks Davis, Edward Napierala, John Baldwin, Khilan Gudka, Peter G. Neumann, Alex Richardson, Simon W. Moore, Robert N. M. Watson

Proceedings of the 2018 IEEE 36th International Conference on Computer Design (ICCD) | October 2018

Publication

Cornucopia Reloaded: Load Barriers for CHERI Heap Temporal Safety

Nathaniel Filardo, Brett F. Gutstein, Jonathan Woodruff, Jessica Clarke, Peter Rugg, Brooks Davis, Mark Johnston, Robert Norton-Wright, David Chisnall, Simon W. Moore, Peter G. Neumann, Robert N. M. Watson

ASPLOS ’24 | April 2024

PDF DOI Publication

CHERIoT: Complete Memory Safety for Embedded Devices

Saar Amar, David Chisnall, Tony Chen, Nathaniel Filardo, Ben Laurie, Kunyan Liu, Robert Norton-Wright, Simon W. Moore, Yucong Tao, Robert N. M. Watson, Hongyan Xia

2023 56th IEEE/ACM International Symposium on Microarchitecture (MICRO) | October 2023, pp. 641-653

Publication DOI Publication

CHERIoT: Rethinking security for low-cost embedded systems

Saar Amar, Tony Chen, David Chisnall, Felix Domke, Nathaniel Filardo, Kunyan Liu, Robert Norton-Wright, Yucong Tao, Robert N. M. Watson, Hongyan Xia

MSR-TR-2023-6 | February 2023

Publié par Microsoft

PDF Github Github Github

Pointer Tagging for Memory Safety

Tony Chen, David Chisnall

MSR-TR-2019-17 | July 2019

Publié par Microsoft

Publication

CHERI Concentrate: Practical Compressed Capabilities

Jonathan Woodruff, Alexandre Joannou, Hongyan Xia, Anthony Fox, Robert Norton-Wright, Thomas Bauereiss, David Chisnall, Brooks Davis, Khilan Gudka, Nathaniel Filardo, A. Theodore Markettos, Michael Roe, Peter G. Neumann, Robert N. M. Watson, Simon W. Moore

IEEE Transactions on Computers | April 2019

Publication Publication

CheriABI: Enforcing Valid Pointer Provenance and Minimizing Pointer Privilege in the POSIX C Run-time Environment

Brooks Davis, Robert N. M. Watson, Alexander Richardson, Peter G. Neumann, Simon W. Moore, John Baldwin, David Chisnall, James Clarke, Nathaniel Wesley Filardo, Khilan Gudka, Alexandre Joannou, Ben Laurie, A. Theodore Markettos, J. Edward Maste, Alfredo Mazzinghi, Edward Tomasz Napierala, Robert Norton-Wright, Michael Roe, Peter Sewell, Stacey Son, Jonathan Woodruff

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

Best paper award winner

Publication

Cornucopia Reloaded: Load Barriers for CHERI Heap Temporal Safety

Nathaniel Filardo, Brett F. Gutstein, Jonathan Woodruff, Jessica Clarke, Peter Rugg, Brooks Davis, Mark Johnston, Robert Norton-Wright, David Chisnall, Simon W. Moore, Peter G. Neumann, Robert N. M. Watson

ASPLOS ’24 | April 2024

PDF DOI Publication

CHERIoT: Complete Memory Safety for Embedded Devices

Saar Amar, David Chisnall, Tony Chen, Nathaniel Filardo, Ben Laurie, Kunyan Liu, Robert Norton-Wright, Simon W. Moore, Yucong Tao, Robert N. M. Watson, Hongyan Xia

2023 56th IEEE/ACM International Symposium on Microarchitecture (MICRO) | October 2023, pp. 641-653

Publication DOI Publication

Hide and Seek with Spectres: Efficient discovery of speculative information leaks with random testing

Oleksii Oleksenko, Marco Guarnieri, Boris Köpf, Mark Silberstein

IEEE Symposium on Security and Privacy (S&P) | May 2023

Publication Projet

CHERIoT: Rethinking security for low-cost embedded systems

Saar Amar, Tony Chen, David Chisnall, Felix Domke, Nathaniel Filardo, Kunyan Liu, Robert Norton-Wright, Yucong Tao, Robert N. M. Watson, Hongyan Xia

MSR-TR-2023-6 | February 2023

Publié par Microsoft

PDF Github Github Github

Hardware-Software Contracts for Secure Speculation

Marco Guarnieri, Boris Köpf, Jan Reineke, Pepe Vila

IEEE Symposium on Security and Privacy | May 2021

Best Paper Award

Publication Projet

Cornucopia: Temporal Safety for CHERI Heaps

Nathaniel Filardo, Brett F. Gutstein, Jonathan Woodruff, Sam Ainsworth, Lucian Paul-Trifu, Brooks Davis, Hongyan Xia, Edward Tomasz Napierala, Alexander Richardson, John Baldwin, David Chisnall, Jessica Clarke, Khilan Gudka, Alexandre Joannou, A. Theodore Markettos, Alfredo Mazzinghi, Robert Norton, Michael Roe, Peter Sewell, Stacey Son, Timothy M. Jones, Simon Moore, Peter G. Neumann, Robert N. M. Watson

IEEE Symposium on Security and Privacy | May 2020

Publication

Spectector: Principled Detection of Speculative Information Flows

Marco Guarnieri, Boris Köpf, Jose F. Morales, Jan Reineke, Andres Sanchez

IEEE Symposium on Security and Privacy | May 2020

Publication Projet

Pointer Tagging for Memory Safety

Tony Chen, David Chisnall

MSR-TR-2019-17 | July 2019

Publié par Microsoft

Publication

snmalloc: A message passing Allocator

David Chisnall, Sylvan Clebsch, Sophia Drossopoulou, Juliana Vicente Franco, Paul Lietar, Matthew J. Parkinson, Alex Shamis, Christoph M. Wintersteiger

ISSM | June 2019, pp. 122-135

Publication

Theory and Practice of Finding Eviction Sets

Pepe Vila, Boris Köpf, José F. Morales

IEEE Symposium on Security and Privacy | May 2019

Publication Projet

CHERI Concentrate: Practical Compressed Capabilities

Jonathan Woodruff, Alexandre Joannou, Hongyan Xia, Anthony Fox, Robert Norton-Wright, Thomas Bauereiss, David Chisnall, Brooks Davis, Khilan Gudka, Nathaniel Filardo, A. Theodore Markettos, Michael Roe, Peter G. Neumann, Robert N. M. Watson, Simon W. Moore

IEEE Transactions on Computers | April 2019

Publication Publication

CheriABI: Enforcing Valid Pointer Provenance and Minimizing Pointer Privilege in the POSIX C Run-time Environment

Brooks Davis, Robert N. M. Watson, Alexander Richardson, Peter G. Neumann, Simon W. Moore, John Baldwin, David Chisnall, James Clarke, Nathaniel Wesley Filardo, Khilan Gudka, Alexandre Joannou, Ben Laurie, A. Theodore Markettos, J. Edward Maste, Alfredo Mazzinghi, Edward Tomasz Napierala, Robert Norton-Wright, Michael Roe, Peter Sewell, Stacey Son, Jonathan Woodruff

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

Best paper award winner

Publication

Cornucopia Reloaded: Load Barriers for CHERI Heap Temporal Safety

Nathaniel Filardo, Brett F. Gutstein, Jonathan Woodruff, Jessica Clarke, Peter Rugg, Brooks Davis, Mark Johnston, Robert Norton-Wright, David Chisnall, Simon W. Moore, Peter G. Neumann, Robert N. M. Watson

ASPLOS ’24 | April 2024

PDF DOI Publication

CHERIoT: Rethinking security for low-cost embedded systems

Saar Amar, Tony Chen, David Chisnall, Felix Domke, Nathaniel Filardo, Kunyan Liu, Robert Norton-Wright, Yucong Tao, Robert N. M. Watson, Hongyan Xia

MSR-TR-2023-6 | February 2023

Publié par Microsoft

PDF Github Github Github

CheriABI: Enforcing Valid Pointer Provenance and Minimizing Pointer Privilege in the POSIX C Run-time Environment

Brooks Davis, Robert N. M. Watson, Alexander Richardson, Peter G. Neumann, Simon W. Moore, John Baldwin, David Chisnall, James Clarke, Nathaniel Wesley Filardo, Khilan Gudka, Alexandre Joannou, Ben Laurie, A. Theodore Markettos, J. Edward Maste, Alfredo Mazzinghi, Edward Tomasz Napierala, Robert Norton-Wright, Michael Roe, Peter Sewell, Stacey Son, Jonathan Woodruff

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

Best paper award winner

Publication

CheriRTOS: A Capability Model for Embedded Devices

Hongyan Xia, Jonathan Woodruff, Hadrien Barral, Lawrence Esswood, Alexandre Joannou, Robert Kovacsics, David Chisnall, Michael Roe, Brooks Davis, Edward Napierala, John Baldwin, Khilan Gudka, Peter G. Neumann, Alex Richardson, Simon W. Moore, Robert N. M. Watson

Proceedings of the 2018 IEEE 36th International Conference on Computer Design (ICCD) | October 2018

Publication

Hide and Seek with Spectres: Efficient discovery of speculative information leaks with random testing

Oleksii Oleksenko, Marco Guarnieri, Boris Köpf, Mark Silberstein

IEEE Symposium on Security and Privacy (S&P) | May 2023

Publication Projet

Hardware-Software Contracts for Secure Speculation

Marco Guarnieri, Boris Köpf, Jan Reineke, Pepe Vila

IEEE Symposium on Security and Privacy | May 2021

Best Paper Award

Publication Projet

CHERIoT: Complete Memory Safety for Embedded Devices

Saar Amar, David Chisnall, Tony Chen, Nathaniel Filardo, Ben Laurie, Kunyan Liu, Robert Norton-Wright, Simon W. Moore, Yucong Tao, Robert N. M. Watson, Hongyan Xia

2023 56th IEEE/ACM International Symposium on Microarchitecture (MICRO) | October 2023, pp. 641-653

Publication DOI Publication

snmalloc: A message passing Allocator

David Chisnall, Sylvan Clebsch, Sophia Drossopoulou, Juliana Vicente Franco, Paul Lietar, Matthew J. Parkinson, Alex Shamis, Christoph M. Wintersteiger

ISSM | June 2019, pp. 122-135

Publication

CHERI Concentrate: Practical Compressed Capabilities

Jonathan Woodruff, Alexandre Joannou, Hongyan Xia, Anthony Fox, Robert Norton-Wright, Thomas Bauereiss, David Chisnall, Brooks Davis, Khilan Gudka, Nathaniel Filardo, A. Theodore Markettos, Michael Roe, Peter G. Neumann, Robert N. M. Watson, Simon W. Moore

IEEE Transactions on Computers | April 2019

Publication Publication

Cornucopia Reloaded: Load Barriers for CHERI Heap Temporal Safety

Nathaniel Filardo, Brett F. Gutstein, Jonathan Woodruff, Jessica Clarke, Peter Rugg, Brooks Davis, Mark Johnston, Robert Norton-Wright, David Chisnall, Simon W. Moore, Peter G. Neumann, Robert N. M. Watson

ASPLOS ’24 | April 2024

PDF DOI Publication

Hide and Seek with Spectres: Efficient discovery of speculative information leaks with random testing

Oleksii Oleksenko, Marco Guarnieri, Boris Köpf, Mark Silberstein

IEEE Symposium on Security and Privacy (S&P) | May 2023

Publication Projet

Hardware-Software Contracts for Secure Speculation

Marco Guarnieri, Boris Köpf, Jan Reineke, Pepe Vila

IEEE Symposium on Security and Privacy | May 2021

Best Paper Award

Publication Projet

Cornucopia: Temporal Safety for CHERI Heaps

Nathaniel Filardo, Brett F. Gutstein, Jonathan Woodruff, Sam Ainsworth, Lucian Paul-Trifu, Brooks Davis, Hongyan Xia, Edward Tomasz Napierala, Alexander Richardson, John Baldwin, David Chisnall, Jessica Clarke, Khilan Gudka, Alexandre Joannou, A. Theodore Markettos, Alfredo Mazzinghi, Robert Norton, Michael Roe, Peter Sewell, Stacey Son, Timothy M. Jones, Simon Moore, Peter G. Neumann, Robert N. M. Watson

IEEE Symposium on Security and Privacy | May 2020

Publication

Spectector: Principled Detection of Speculative Information Flows

Marco Guarnieri, Boris Köpf, Jose F. Morales, Jan Reineke, Andres Sanchez

IEEE Symposium on Security and Privacy | May 2020

Publication Projet

Theory and Practice of Finding Eviction Sets

Pepe Vila, Boris Köpf, José F. Morales

IEEE Symposium on Security and Privacy | May 2019

Publication Projet

CheriABI: Enforcing Valid Pointer Provenance and Minimizing Pointer Privilege in the POSIX C Run-time Environment

Brooks Davis, Robert N. M. Watson, Alexander Richardson, Peter G. Neumann, Simon W. Moore, John Baldwin, David Chisnall, James Clarke, Nathaniel Wesley Filardo, Khilan Gudka, Alexandre Joannou, Ben Laurie, A. Theodore Markettos, J. Edward Maste, Alfredo Mazzinghi, Edward Tomasz Napierala, Robert Norton-Wright, Michael Roe, Peter Sewell, Stacey Son, Jonathan Woodruff

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

Best paper award winner

Publication

CheriRTOS: A Capability Model for Embedded Devices

Hongyan Xia, Jonathan Woodruff, Hadrien Barral, Lawrence Esswood, Alexandre Joannou, Robert Kovacsics, David Chisnall, Michael Roe, Brooks Davis, Edward Napierala, John Baldwin, Khilan Gudka, Peter G. Neumann, Alex Richardson, Simon W. Moore, Robert N. M. Watson

Proceedings of the 2018 IEEE 36th International Conference on Computer Design (ICCD) | October 2018

Publication

CHERIoT: Rethinking security for low-cost embedded systems

Saar Amar, Tony Chen, David Chisnall, Felix Domke, Nathaniel Filardo, Kunyan Liu, Robert Norton-Wright, Yucong Tao, Robert N. M. Watson, Hongyan Xia

MSR-TR-2023-6 | February 2023

Publié par Microsoft

PDF Github Github Github

Pointer Tagging for Memory Safety

Tony Chen, David Chisnall

MSR-TR-2019-17 | July 2019

Publié par Microsoft

Publication