Flutterby™! : NSA security education posters

Security Alert: NSA security education posters from the Cold War:

Old NSA security posters available for use in telling your coworkers to shut up already.

PDF of the Government Attic FOIA request and response, including the posters, here.

A lot to unpack from some of those, especially as we look at how state actors are using extensions of advertising techniques in propaganda today to influence public opinion.