olemus
turvastandardite ja -suuniste sari,
mille kirjastas USA valitsus 1983-1994;
iga dokumenti eristab ta kaanevärvus,
tuntuim oli Oranž raamat;
osaliselt on sari asendatud uuemate dokumentidega
= a series of computer security standards and guidelines published by the United States government in the 1980s and 1990s

ülevaateid
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https://en.wikipedia.org/wiki/Rainbow_Series

http://fas.org/irp/nsa/rainbow.htm