an IaC solution for seamless projector control in production environments

Noah Vogt f3ad4ed62d minify kitty config + fix tpm package name 1 年之前
dot-config f3ad4ed62d minify kitty config + fix tpm package name 1 年之前
local-bin 4df57cabf8 add security considerations + remove unused code made for hid interaction 1 年之前
LICENSE 2017c36f62 clean history commit 1 年之前
README.md 4df57cabf8 add security considerations + remove unused code made for hid interaction 1 年之前
apply-dotfiles ac46dc345d migrate dotfiles here 1 年之前
chroot.sh 1e18ab1dc3 fix chroot + rename script names to stages 1 and 2 + add initial tpm code 1 年之前
stage1.sh f3ad4ed62d minify kitty config + fix tpm package name 1 年之前
stage2.sh 1e18ab1dc3 fix chroot + rename script names to stages 1 and 2 + add initial tpm code 1 年之前

README.md

Security Considerations

  • boot security
    • add BIOS password
    • use motherboard with TPM2.0 and BIOS password not stored in volatile memory
    • use secure boot
    • use full disk encryption with TPM keys
    • disable unneeded device ports in BIOS
  • prevent user input
    • blacklist all HID modules
      • usb
      • serial decies /dev/tty* (or more fine-grained) using a udev rule
    • disable unneeded device ports in software
  • prevent leakage through network
    • use https
      • use a self-signed certificate as to not worry about expiration
    • use firewall to block all ports except the two needed
  • vulnerabilty exploits
    • reduce software stack
    • apply some hardening
    • add update schedule