Permissive Action Links
http://www.cs.columbia.edu/~smb/nsam-160/pal.html#GS94 A PAL – a “Permissive Action Link” – is the box that is supposed to prevent unauthorized use of a nuclear weapon «<
http://www.cs.columbia.edu/~smb/nsam-160/pal.html#GS94 A PAL – a “Permissive Action Link” – is the box that is supposed to prevent unauthorized use of a nuclear weapon «<