diff --git a/usr/lib/dracut/modules.d/40cold-boot-attack-defense/module-setup.sh b/usr/lib/dracut/modules.d/40cold-boot-attack-defense/module-setup.sh
index 316cdc0..a81fdef 100755
--- a/usr/lib/dracut/modules.d/40cold-boot-attack-defense/module-setup.sh
+++ b/usr/lib/dracut/modules.d/40cold-boot-attack-defense/module-setup.sh
@@ -5,6 +5,10 @@
 ## Copyright (C) 2022 - 2022 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
 ## See the file COPYING for copying conditions.
 
+## Credits:
+## First version by @friedy10.
+## https://github.com/friedy10/dracut/blob/master/modules.d/40sdmem/module-setup.sh
+
 # called by dracut
 check() {
     require_binaries sleep || return 1
diff --git a/usr/lib/dracut/modules.d/40cold-boot-attack-defense/wipe-ram.sh b/usr/lib/dracut/modules.d/40cold-boot-attack-defense/wipe-ram.sh
index b731087..47e4777 100755
--- a/usr/lib/dracut/modules.d/40cold-boot-attack-defense/wipe-ram.sh
+++ b/usr/lib/dracut/modules.d/40cold-boot-attack-defense/wipe-ram.sh
@@ -3,6 +3,10 @@
 ## Copyright (C) 2022 - 2022 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
 ## See the file COPYING for copying conditions.
 
+## Credits:
+## First version by @friedy10.
+## https://github.com/friedy10/dracut/blob/master/modules.d/40sdmem/wipe.sh
+
 ram_wipe() {
    info "$0: START: COLD BOOT ATTACK DEFENSE - RAM WIPE ON SHUTDOWN"