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@Cosipa@social.linux.pizza
2026-08-07 10:44:21

For Linux users on servers/personal computers, do you use full disk encryption (FDE), if so did you know about these performance tweaks? #luks #linux
I found out after using full disk encryption on my Linux devices for a long time that there are these tweaks that make it soo much more effici…

How to speed up Linux disk encryption
ⓘInfo What is dm-crypt: Device-Mapper’s crypt provides transparent encryption of block devices using the kernel crypto API. GitLab wiki link (dm-crypt) These dm-crypt tweaks significantly improve performance on servers or personal computers, with one specific security tradeoff. For Linux kernel 5.9 and onwards. The Tweaks Explained For a thorough write-up please read the Cloudflare blog post on this matter. The TLDR is: -> discard passes TRIM/UNMAP through dm-crypt, helping SSDs reclaim spa…

@dassascha@norden.social
2026-07-14 18:28:13

Habe gestern meinen newspaper/spiele-Rechner neu gebootet und adé für #Tpm2 entschlüsselt meine #LUKS Partitionen - funktioniert nicht mehr, es geht nur noch #Passwort Eingabe.
Heute war mein Rechenknecht d…