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--- docs:tips_n_tricks:luks.html [17.12.2015 11:45 CET] – [Resize an encrypted LV managed by cryptsetup] peter
+++ docs:tips_n_tricks:luks.html [21.08.2022 19:06 CEST] (current) – [Resize an encrypted LV managed by cryptsetup] peter
@@ Line 39: / Line 39: @@
 {{entry>resize2fs}}
 {{tag>Linux LVM LUKS cryptsetup resize2fs}}
+===== Prepare for low memory systems =====
+Get current memory need:
+  cryptsetup luksDump /dev/<device> | fgrep Memory
+Set new memory need:
+  cryptsetup luksConvertKey --key-file /path/to/keyfile --pbkdf-memory=10240 /dev/<device>
+__References__:
+  * https://unix.stackexchange.com/a/687497
+===== Gnome Keyring =====
+//Not exactly LUKS related, but shows up in the context//
+==== Reset LUKS password accidently stored "forever" ====
+  gnome-keyring-daemon -r
+Reference:
+  * https://askubuntu.com/questions/1059797/ubuntu-16-04-encrypted-usb-disk-key-not-showing-up-in-seahorse
+==== Change default answer to LUKS password question (e.g.) in Thunar ====
+Reference article seems to be out of date.
+Reference
+  * https://askubuntu.com/questions/509906/is-it-possible-to-make-forget-password-immediately-the-default-when-opening-lu
+  * https://bugzilla.gnome.org/show_bug.cgi?id=587909 (from https://superuser.com/questions/1625494/how-to-default-nemo-to-forget-luks-password)
+==== List all available secrets ====
+//Um .. aeh ... really 8-O//
+  apt install libsecret-1-dev
+  git clone https://gitlab.com/GrantMoyer/lssecret.git
+  cd lssecret
+  make
+  DESTDIR=/usr/local/lssecret make install
+  ln -s ../lssecret/bin/lssecret /usr/local/bin
+  lssecret -s
+References:
+  * https://gitlab.gnome.org/GNOME/libsecret/-/issues/29
+  * https://gitlab.com/GrantMoyer/lssecret