arm64: ubuntu@arm64-secureboot-testing:~$ cat /sys/kernel/security/lockdown none [integrity] confidentiality ubuntu@arm64-secureboot-testing:~$ sudo dmesg | grep secureb [ 0.000000] secureboot: Secure boot enabled [ 2.442114] ima: secureboot mode enabled ubuntu@arm64-secureboot-testing:~$ ubuntu@arm64-secureboot-testing:~$ uname -a Linux arm64-secureboot-testing 6.5.0-1002-gcp #2-Ubuntu SMP Wed Aug 30 10:36:05 UTC 2023 aarch64 aarch64 aarch64 GNU/Linux
arm64: arm64-secureboo t-testing: ~$ cat /sys/kernel/ security/ lockdown arm64-secureboo t-testing: ~$ sudo dmesg | grep secureb arm64-secureboo t-testing: ~$ arm64-secureboo t-testing: ~$ uname -a t-testing 6.5.0-1002-gcp #2-Ubuntu SMP Wed Aug 30 10:36:05 UTC 2023 aarch64 aarch64 aarch64 GNU/Linux
ubuntu@
none [integrity] confidentiality
ubuntu@
[ 0.000000] secureboot: Secure boot enabled
[ 2.442114] ima: secureboot mode enabled
ubuntu@
ubuntu@
Linux arm64-secureboo