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8051enthusiast.github.io | ||
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kuruczgy.com
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| | | | | [AI summary] The article discusses the author's experience of running Lean, a pure functional programming language, on an ESP32 microcontroller for a project involving LED control. Despite Lean's purity, the author utilized its monadic features to handle impure operations like GPIO manipulation and delays. The project involved significant optimizations, including custom bit-banging for the WS2812 LED protocol and reducing code size through various techniques. The author also outlines future directions for the project, including potential improvements in compilation, hardware support, and further optimizations. | |
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comsecuris.com
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| | | | | [AI summary] This blog post discusses a detailed exploit chain targeting a mobile phone's application processor OS through a compromised modem. The author outlines the process of identifying vulnerabilities in the baseband firmware, reverse engineering the MT6795's cellular stack layers, and attempting to fuzz the MM layer for potential memory corruption issues. The post also touches on the challenges of creating a persistent rootkit via the modem and the importance of hardware isolation in securing mobile platforms. | |
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raelize.com
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| | | | | Raelize provides top-notch embedded device security serrvices like consultancy, testing, research and training. | |
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www.imperialviolet.org
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| | | [AI summary] A technical deep dive into Security Keys, comparing them to passwords and other authentication methods, with a detailed explanation of the CTAP1 protocol, webauthn standard, and implementation challenges. | ||
