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Post-Quantum Crypto Meets a Non-Extractable TPM Key

Post-Quantum Crypto Meets a Non-Extractable TPM Key An engineering story about combining two useful properties without pretending either one solves the whole problem.

  • Post-quantum ML-KEM with 768-bit security level added to P-256 key
  • ML-KEM decapsulation and ECDH operation combined via hybrid KDF
  • TPM retains P-256 private scalar, ML-KEM key generated independently

Security updates for Friday

Security updates have been issued by AlmaLinux (kernel, kernel-rt, perl-DBI:1.641, and unbound), Debian (jq, libreoffice, openssl, and redis), Fedora (389-ds-base, bcm283x-firmware, cockpit…

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