Ask Zelda

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF

Communicators

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

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Cryptologic Almanac Articles

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF

Cryptologic Histories

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF

Cryptologic Quarterly

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF

Cryptologic Quarterly Articles

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF

Cryptologic Spectrum Articles

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF

Cryptologs

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

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History of the Army Security Agency

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

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History Today Anthologies

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF

History Today Articles

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF

Military Cryptanalysis

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

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NSA Early Computer History

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

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NSA Newsletters

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

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NSA Technical Journal Articles

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

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NSA/CSS

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

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Untangling the Web

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF

NSA/CSS Policies

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

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Photo by: Manuel J Marien |  VIRIN: TELE_CODES.PDF