Linux Unified Kernel Images (UKI) and systemd-boot: A 2026 Secure Boot Guide
Build, sign, and enroll Unified Kernel Images on Linux: ukify, sbctl, systemd-boot, and TPM2 PCR policies for a measured, tamper-evident Secure Boot chain in 2026.
Build, sign, and enroll Unified Kernel Images on Linux: ukify, sbctl, systemd-boot, and TPM2 PCR policies for a measured, tamper-evident Secure Boot chain in 2026.
Set up hardened Linux full disk encryption with LUKS2, TPM2 auto-unlock, FIDO2 hardware keys, and Clevis/Tang NBDE. Includes tested commands for Fedora, Ubuntu, and RHEL with PCR selection guidance and troubleshooting.