AC-11 (1)

AC-11 (1) H M

The information system conceals, via the session lock, information previously visible on the display with a publicly viewable image.

Supplemental Guidance

Publicly viewable images can include static or dynamic images, for example, patterns used with screen savers, photographic images, solid colors, clock, battery life indicator, or a blank screen, with the additional caveat that none of the images convey sensitive information.

References: OMB Memorandum 06-16.