Fault-Resistant Partitioning of Secure CPUs for System Co-Verification against Faults

Autor: Simon Tollec, Vedad Hadži´c, Pascal Nasahl, Mihail Asavoae, Roderick Bloem, Damien Couroussé, Karine Heydemann, Mathieu Jan, Stefan Mangard

Publikováno v: Transactions on Cryptographic Hardware and Embedded Systems, Vol 2024, Iss 4 (2024)

Fault injection attacks are a serious threat to system security, enabling attackers to bypass protection mechanisms or access sensitive information. To evaluate the robustness of CPU-based systems against these attacks, it is essential to analyze the

Externí odkaz: https://doaj.org/article/4f530bf376ec46b3bb26d08fdd69f770

Maskara: Compilation of a Masking Countermeasure With Optimized Polynomial Interpolation

Autor: Damien Couroussé, Karine Heydemann, Inès Ben El Ouahma, Quentin L. Meunier, Nicolas Belleville

Publikováno v: IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, IEEE, 2020, 39 (11), pp.1-1. ⟨10.1109/TCAD.2020.3012237⟩
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2020, 39 (11), pp.1-1. ⟨10.1109/TCAD.2020.3012237⟩

International audience; Side-channel attacks are amongst the major threats for embedded systems and IoT devices. Masking is one of the most used countermeasure against such attacks, but its application remains a difficult process. We propose a target

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb57415ed572f6e0cdadfb6a2a703488
https://doi.org/10.1109/tcad.2020.3012237

Code Polymorphism Meets Code Encryption: Confidentiality and Side-Channel Protection of Software Components

Autor: Lionel Morel, Thomas Hiscock, Damien Couroussé

Publikováno v: Digital Threats: Research and Practice
Digital Threats: Research and Practice, 2021, https://dl.acm.org/doi/10.1145/3487058. ⟨10.1145/3487058⟩

International audience; In this paper, we consider that, in practice, attack scenarios involving side-channel analysis combine two successive phases:an analysis phase, targeting the extraction of information about the target and the identification of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19bcdb439b13c8992e56939ff6d14589
https://cea.hal.science/cea-03605072/document

Idols with Feet of Clay: On the Security of Bootloaders and Firmware Updaters for the IoT

Autor: Lionel Morel, Damien Couroussé

Publikováno v: NEWCAS

IoT devices are generally implemented with low-cost embedded solutions, and connectivity and communication capabilities are the raison d’etre of such devices. But this is a double-edged sword, since connectivity also implies (1) to open the door to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8eafb9442b0bcb0081592fc6c88cddef
https://doi.org/10.1109/newcas44328.2019.8961216

All paths lead to Rome: Polymorphic Runtime Code Generation for Embedded Systems

Autor: Damien Couroussé, Nicolas Belleville, Jean-Louis Lanet, Philippe Jaillon, Thierno Barry, Olivier Potin, Bruno Robisson, Hélène Le Bouder, Karine Heydemann

Publikováno v: Fifth Workshop on Cryptography and Security in Computing Systems
Fifth Workshop on Cryptography and Security in Computing Systems, Jan 2018, Manchester, United Kingdom. pp.17-18, ⟨10.1145/3178291.3178296⟩
CS2@HiPEAC

International audience; In the landscape of cybersecurity, a large field of research is dedicated to physical attacks since the publication of the first attacks in the early 1990s. Side-channel attacks can reveal the secret values processed in a circ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89f20488ad9b6d04653106e9e3c6dea0
https://hal-emse.ccsd.cnrs.fr/emse-02011053