glossary.md
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@@ -76,6 +76,7 @@
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* [ldap](/software/ldap)
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* [linux](/linux/index)
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* [logrotate](/linux/logrotate)
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+* [luks](/software/luks)
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* [lvm](/linux/lvm)
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* [lxc](/virtualisation/lxc)
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software/index.md
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@@ -24,6 +24,7 @@
24 24
25 25
## cryptography
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* [gpg](gpg)
27
+* [luks](luks)
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* [openssl](openssl)
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* [veracrypt](veracrypt)
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software/luks.md
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@@ -0,0 +1,15 @@
1
+# luks
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+
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+# change luks passphrase
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+* check which slots have passphrases
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+```
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+cryptsetup luksDump /dev/<device>
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+```
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+* test passphrase if unsure which slot
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+```
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+cryptsetup luksOpen --test-passphrase --key-slot <slot_num> /dev/<device>
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+```
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+* change passphrase
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+```
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+cryptsetup luksChangeKey /dev/<device> -S <slot_num>
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+```