EntityQ7444864· pop 7· linked from 13 articlessecure attention keySign in to savespecial key combination which invokes a trusted login processConnectionsdesktop environmentEntityLinuxEntityoperating systemEntityMicrosoftEntitycomputer keyboardEntityIBMEntityQ44316EntitykernelEntityLinux distributionEntityLinux kernelEntityX Window SystemEntityQ472302EntityIBM AIXEntitykeyboard shortcutEntityControl-Alt-DeleteEntitysystemdEntityinitEntityPause/BreakEntityPLATOEntityAndrew MortonEntityCategoriesComputer access controlComputer security procedures