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Historical Publications

Below is a list of NSA/CSS historical publication categories. PDF or text file versions are available for most of the monographs and brochures. Printed copies of publications marked with an asterisk (*) may be requested from the Center for Cryptologic History via email at history@nsa.gov.


Date Posted: Jan 15, 2009 | Last Modified: Feb 10, 2016 | Last Reviewed: Feb 10, 2016