SySS FPGA based LPC bus sniffing tool from 2020:
Quote:
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https://github.com/SySS-Research/icestick-lpc-tpm-sniffer
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WithSecureLabs TPM decoding tools from 2022:
Quote:
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https://github.com/WithSecureLabs/bitlocker-spi-toolkit
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Stacksmashing TPM sniffer for LPC bus with a Rasperry Pi from 2024:
Quote:
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https://github.com/stacksmashing/pico-tpmsniffer
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For the 45% performance decrease, considering how broken this disk encryption system is, it's best to seek alternative data protection mechanisms.