How to disable CTRL+ALT+DEL keystroke in runlevel 5?

Solution Verified - Updated -

Issue

  • When user hits CTRL-ALT-DEL we see the prompt for the Suspend/Hibernate/Restart/Shutdown. Is it possible to disable the ctrl-alt-delete functionality in runlevel 5?

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Runlevel 5

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