Non-profit association · Open source embedded security

Espilon

Embedded security research
IoT, OT and ESP32

Open-source framework, hardware CTF, documentation and tools for the embedded security community.

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Projects

The Espilon ecosystem: framework, research, tools and community.

Espilon Source

Open-source ESP32 framework for IoT/OT security research. Modular FreeRTOS firmware, ChaCha20 encrypted C2, GPRS connectivity.

C ESP-IDF FreeRTOS
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Espilon CTF

27 hardware, IoT and OT challenges · 1,472 participants · 1,431 solves. Write-ups available.

Hardware IoT OT
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Documentation

Installation guides, hardware configuration, full API reference and field use cases.

Guides API MkDocs
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Blog

Research notes, CTF write-ups and technical articles on hardware security, IoT/OT and ESP32.

Write-ups Research Hugo
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Eye_On_xG

Interactive map tracking cellular antenna coverage across France (2G to 5G). Built on official ANFR open data.

2G 4G 5G ANFR
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Research

Association's research and publications in embedded security, firmware reverse and industrial protocols.

IoT OT Reverse
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Community

Join the community

Write-ups, announcements, challenge support and hardware / IoT discussions. Monthly challenges coming.

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