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Using RHEL built in Security Technologies daily

Talkat DevConf.CZ 2021 · 2021-02-18..02-20· [security, linux-and-operating-systems]
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Shows concrete configs and working demos: uses sudo to enforce a one‑minute time window and capture commands with sudo session replay, uses usbguard CLI to list devices, run usbguard allow-device by ID and generate /etc/usbguard/rules.conf, uses fapolicyd with a trustdb and hash or IMA integrity checks to allow only RPM‑trusted or admin‑approved binaries, and uses Ansible roles to deploy tang and clevis for PBD/NBD so encrypted disks unlock after reboot; demos complete successfully end to end.

AI-written summary · about

  1. 0:00Start
  2. 6:09log the session
  3. 7:17run interactive session as a user test
  4. 8:45replay the session
  5. 9:54usb device authorization
  6. 26:19set up nvd at scale with the help of ansible
  7. 28:15specify a set of hosts
  8. 29:05creating a new set of keys
  9. 30:24specify an encrypted device
  10. 31:10running a vm with encrypted volumes
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