Password

Is it possible to change the passphrase after applying Full Disk Encryption by it to your OpenBSD server ?

Yes !! This post shows how. It’s a really simple way with bioctl.

When you try to change user password on OpenBSD and it is not strong enough, you will see the error:

$ passwd
Changing password for <youruser>.
Old password:
New password:
Please use a more complicated password.
Please use a different password. Unusual capitalization,
control characters, or digits are suggested.
New password:

You had better follow the messages.