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Explore a comprehensive conference talk that demonstrates how to bypass BitLocker encryption on current Windows 11 systems using Secure Boot, focusing on the bitpixie vulnerability (CVE-2023-21563). Learn about the technical aspects of TPM-based encryption, PXE boot, and BCD while watching a live demonstration of the exploit in action. Discover the inner workings of Secure Boot, BitLocker's implementation of full-volume encryption, and understand why Microsoft has struggled to patch this vulnerability since 2022. Gain valuable insights into protecting systems against such exploits, the implications for Linux secure boot, and the broader impact on device encryption security. Presented by th0mas at the 38th Chaos Communication Congress (38C3), this technical deep-dive examines how law enforcement and security firms can access encrypted devices without passwords, making it essential viewing for cybersecurity professionals and system administrators.
