The following are documents from the Cryptologic Quarterly, declassified by the NSA.

Disclaimer

John H. Tiltman: A Reminiscence – Summer/Fall 1982-Vol. 1, Nos. 2-3

Continue scrolling for more...

Computer Virus Infections: Is NSA Vulnerable? – Fall 1985-Vol. 4, No. 3

The Origination and Evolution of Radio Traffic Analysis: The World War I Era – Spring 1987-Vol. 6, No. 1

What Every Cryptologist Should Know About Pearl Harbor – Summer 1987 – Vol. 6, No. 2

Influence of US Cryptologic Organizations on the Digital Computer Industry – Fall/Winter 1987-1988 Vol. 8, Nos. 3-4

Third Party Nations: Partners and Targets – Winter 1989 – Vol. 7, No. 4

Meteor Burst Communications: An Ignored Phenomenon? – Fall 1990 – Vol. 9, No. 3

Geographic Information Systems – Fall/Winter 1991 – Vol 10, Nos. 3-4

DOS/UNIX Interoperability and Email in the Agency – Spring 1992 – Vol. 11, No.1

Solving xa=b(mod c) for x and Undecimating Recursions – Winter 1992 – Vol. 11, No. 4

The First US Government Manual on Cryptography – Winter 1992 – Vol. 11, No. 4

Telephone Codes and Safe Combinations: A Deadly Duo – Spring 1993 – Vol 12, No.1

Sub-HF Search and Acquisition – – Summer 1994 – Vol.13, No2

A World War II German Army Field Cipher and How We Broke It – Winter 1995 – Vol. 14, No. 4

Guerillas in the Mist: COMINT and the Formation of Evolution of the Viet Minh, 1941-45 – Spring 1996 – Vol. 15, No. 1

Book Review: A Century of Spies: Intelligence in teh Twentieth Century – Fall 1996 – Vol. 153, No. 3

Dealing with the Future: The Limits of Forecasting – Fall 1996 – Vol. 153, No. 3

The BS Attitudes: How Things Work in Bureaucracies – Winter 1996 – Vol. 15, No. 4

Follow The Black Vault on Social Media:

This post was published on February 24, 2015 5:44 am

John Greenewald

Recent Posts

FOIA Appeal Adds New Dog Bite Details from Biden White House, Confirms Video Evidence Withheld

Newly obtained Secret Service records continue to shed light on the numerous biting incidents involving…

September 26, 2025

DoD Redacts Nearly All Records Explaining AARO’s Use of Law Enforcement Exemption for UAP Files

The Department of Defense (DoD) has released a set of heavily redacted emails in response…

September 25, 2025

Pentagon Denies Existence of “Yankee Blue” Memo Reported by Wall Street Journal

A Freedom of Information Act (FOIA) response has raised new questions about a widely circulated…

September 16, 2025

DoD Says Aerospace Firms Went “On the Record” About UAP — Then Refuses to Acknowledge Records Exist

In March 2024, the Department of Defense (DoD) published publicly its Report on the Historical…

September 6, 2025

NASA Cites FOIA Exemption to Withhold James Webb Briefing Content Despite Public Hearing

In September 2024, a Freedom of Information Act (FOIA) request was filed with NASA seeking…

September 3, 2025

FBI Files: Historical Figures & Groups

Background Welcome to the FBI Files on Historical Figures & Groups archive at The Black…

August 31, 2025