The exception these days is leveraging secure boot and the tpm to ensure the kernel and initrd being booted and asking for your dmcrypt password can be trusted. That's our next challenge to make the standard.
Also since I own a Mac as my primary laptop, I've just always used filevault there and it helps me sleep a lot at night. Means I am not concerned if it gets stolen, my derpy photos won't be in someone elses hand. I don't care so much about the hardware.
"The installer no longer offers the encrypted home option using ecryptfs-utils. It is recommended to use full-disk encryption instead for this release." https://wiki.ubuntu.com/BionicBeaver/ReleaseNotes#Other_base...
FDE with LUKS/dmcrypt has been an out-of-box installer-supported mode in all the major distros for a long time now.
Huh? The norm? For what sorts of users?
I mean, that's best practice, sure. But hardly the norm. Even, I bet, among HN users.
https://www.theguardian.com/technology/2014/oct/17/apple-def...
https://www.howtogeek.com/173592/windows-8.1-will-start-encr...
Both boxes had fairly recent hardware and were running Windows 10 Pro.
I have three laptops on my desk right now, one HP Probook and two different Lenovo Ideapads. All three are running Windows 10 Enterprise (2x LTSB 2016, 1x 1803).
NONE of them have FDE enabled or have ever asked asked me about it.
Given the bold claim "[FDE is] on by default for (...) Windows users" - without mention of caveats re: login account types, domain memberships, or hardware requirements - it seems the counterexamples just keep coming.
I can't say the same for Windows and Mac users.
Last two employers recommended FDE but made no strict requirements because apparently it was non-trivial for non-Linux users.
It's a no-brainer feature for any sufficiently fast portable device. If the installer supports it why would you disable it? I haven't had to worry about the data on my laptops should they be stolen for what must be over a decade now, GNU/Linux has supported it that long.
Me, I've been talking about PC users, generally. Not just Linux, and not just technical people. Sadly enough, I doubt that FDE is very common, let alone the norm.
And even worse, for many it'd likely be a curse. Inexperienced people don't do well at keeping track of complex passphrases, keys and so on. I've seen that over the years in forums where people plead for help to access TrueCrypt volumes. After losing passphrases, accidentally formatting, and so on.
I am only speaking to the prevalence of FDE among Linux users; it's not uncommon.
You're correct in that these are technical people. Most people running a GNU/Linux distro on bare-metal in their possession are at least somewhat technical, wouldn't you agree?