MA4210 Alphanumeric pocket Cipher. - Louis Kruh (Cryptologia, 1977)

The Churchyard Ciphers. - Louis Kruh (Cryptologia, 1977)

The Inventions of William P. Friedman. - Louis Kruh (Cryptologia, 1978)

Who Wrote "the American Black Chamber"? - Louis Kruh (Cryptologia, 1978)

Cryptology as a Career. - Louis Kruh (Cryptologia, 1978)

Dh-26 Handheld Encryption Machine. - Louis Kruh (Cryptologia, 1978)

A Catalog of Historical Interest. - Louis Kruh (Cryptologia, 1978)

Capsule Reviews for Crypto Buffs. - Louis Kruh (Cryptologia, 1978)

What the Nazis Were Doing. - Louis Kruh (Cryptologia, 1978)

A 19th-Century Challenge Cipher. - Louis Kruh (Cryptologia, 1978)

Rent a Code. - Louis Kruh (Cryptologia, 1978)

A Xerograph of a Classic. - Louis Kruh (Cryptologia, 1979)

Devices and Machines. - Louis Kruh (Cryptologia, 1979)

The Deadly Double Advertiesements: Pearl Harbor Warning or Coincidence? - Louis Kruh (Cryptologia, 1979)

CP-III: One Time Cypher Pad Manual Encryption Device. - Louis Kruh (Cryptologia, 1979)

Short Notices. - Louis Kruh (Cryptologia, 1979)

The Day the Friedmans had a Typo in their Photo. - Louis Kruh (Cryptologia, 1979)

Memories of Friedman. - Louis Kruh (Cryptologia, 1980)

The Ciphering System for a 19th Century Challenge Cipher. - Louis Kruh (Cryptologia, 1980)

Reminiscences of a Master Cryptologist. - Louis Kruh (Cryptologia, 1980)

CIPHER DEVICES: A Column Cryptext TRS-80 Data Privacy System. - Louis Kruh (Cryptologia, 1980)

Cipher Equipment: TST-1221. - Louis Kruh (Cryptologia, 1980)

Pearl Harbor Revisited: a Book Review. - Louis Kruh (Cryptologia, 1980)

A Remarkable View of Ancient America: a Book Review. - Louis Kruh (Cryptologia, 1980)

Cipher Equipment. - Louis Kruh (Cryptologia, 1981)

From the Ultra Conference: a Book Review. - Louis Kruh (Cryptologia, 1981)

A Code Problem: a Book Review. - Louis Kruh (Cryptologia, 1981)

Reward for Reading and Deciphering: a Book Review. - Louis Kruh (Cryptologia, 1981)

Cipher Machine Exhibit at Smithsonian Institution. - Louis Kruh (Cryptologia, 1981)

The Genesis of the Jefferson/Bazeries Cipher Device. - Louis Kruh (Cryptologia, 1981)

A User's Guide in Voice and Data Communications Protection: Book Review. - Louis Kruh (Cryptologia, 1981)

Wilderness of Mirrors: a Book Review. - Louis Kruh (Cryptologia, 1982)

Beale Society Material: Book Reviews. - Louis Kruh (Cryptologia, 1982)

The Navy Cipher Box Mark II. - Louis Kruh (Cryptologia, 1982)

Book Reviews: a Book with a Book Cipher. - Louis Kruh (Cryptologia, 1982)

The Mystery of Colonel Decius Wadsworth's Cipher Device. - Louis Kruh (Cryptologia, 1982)

A Basic Probe of the Beale Cipher as a Bamboozlement. - Louis Kruh (Cryptologia, 1982)

Cipher Equipment the Cryptographic Unit CSI-10. - Louis Kruh (Cryptologia, 1983)

How to Use the German Enigma Cipher Machine: a Photographic Essay. - Louis Kruh (Cryptologia, 1983)

Book Reviews. - Louis Kruh (Cryptologia, 1983)

The Typex Cryptograph. - Louis Kruh; Cipher A. Deavours (Cryptologia, 1983)

Book, Movie, Article and Game Reviews. - Louis Kruh; Greg E. Mellen (Cryptologia, 1983)

Who did IT? - Louis Kruh (Cryptologia, 1984)

Because of the Freedom of Information Act (Foia). - Louis Kruh (Cryptologia, 1984)

Cipher Devices. - Louis Kruh (Cryptologia, 1984)

Hand-held Crypto Device SEC-36. - Louis Kruh (Cryptologia, 1984)

Literature Reviews. - Louis Kruh (Cryptologia, 1984)

The Slidex RT Code. - Louis Kruh (Cryptologia, 1984)

Cipher Equipment TST 3336 and TST 9761. - Louis Kruh (Cryptologia, 1984)

The Heraldry of Cryptology. - Louis Kruh (Cryptologia, 1984)

Cryptology and the Law. - Louis Kruh (Cryptologia, 1984)

There and There - Reviews and News. - Louis Kruh (Cryptologia, 1984)

Reviews of Things Cryptologic. - Louis Kruh; Greg E. Mellen (Cryptologia, 1984)

An armchair View of the Smithsonian Institution Cipher Machine Exhibit. - Louis Kruh (Cryptologia, 1985)

Reviems of the Literature. - Louis Kruh (Cryptologia, 1985)

The Kryha LiLiPUT Ciphering Machine. - Louis Kruh (Cryptologia, 1985)

Cryptology and the Law - III. - Louis Kruh (Cryptologia, 1985)

Automatic Communications with the Sigaba and the M-294. - Louis Kruh (Cryptologia, 1985)

Early Communications Security in the US Navy. - Louis Kruh (Cryptologia, 1985)

Cryptology and the Law - IV. - Louis Kruh (Cryptologia, 1985)

Review of Things Cryptologic. - Louis Kruh; Ralph Erskine (Cryptologia, 1985)

Appendix mechanics of the German Telecipher Machine. - Cipher A. Deavours; Louis Kruh (Cryptologia, 1986)

The Control of Public Cryptography and Freedom of Speech - a Review. - Louis Kruh (Cryptologia, 1986)

Announcements and Reviews of Things Cryptologic. - Louis Kruh (Cryptologia, 1986)

18th Century Shorthand Expert Needed. - Louis Kruh (Cryptologia, 1986)

The Truman Memorandum. - Louis Kruh (Cryptologia, 1986)

Cryptology and the Law - V. - Louis Kruh (Cryptologia, 1986)

18th Century Shorthand Expert Needed (Re-Run). - Louis Kruh (Cryptologia, 1986)

Cryptology and the Law - VI. - Louis Kruh (Cryptologia, 1986)

Reviews of Things Cryptologic. - Louis Kruh (Cryptologia, 1986)

Cryptology and the Law - VII. - Louis Kruh (Cryptologia, 1986)

An OBSCURE Cryptographic Device. - Louis Kruh (Cryptologia, 1987)

The Shortsighted View of a Foresighted Admiral. - Louis Kruh (Cryptologia, 1987)

British Rockex Cipher Machines. - Louis Kruh (Cryptologia, 1987)

Reviews and Things Cryptologic. - Louis Kruh; Ralph Erskine (Cryptologia, 1987)

From Bletchley Park to Berchtesgaden. - Paul Whitaker; Louis Kruh (Cryptologia, 1987)

Stimson, the Black Chamber, and the "gentlemen's Mail" Quote. - Louis Kruh (Cryptologia, 1988)

The Beale Cipher as a Bamboozlement - Part II. - Louis Kruh (Cryptologia, 1988)

Reviews and Things Cryptologic. - Louis Kruh; Ralph Erskine; Michael Barlow (Cryptologia, 1988)

A pulp Magazine Cipher. - Louis Kruh; Johnnie Murray (Cryptologia, 1988)

The Swedish HC-9 Ciphering Machine. - Cipher A. Deavours; Louis Kruh (Cryptologia, 1989)

The Heraldry of Cryptology - Addendum. - Louis Kruh (Cryptologia, 1989)

British-American Cryptanalytic Cooperation and an unprecedented Admission by Winston Churchill. - Louis Kruh (Cryptologia, 1989)

Tales of Yardley: Some Sidelights to His Career. - Louis Kruh (Cryptologia, 1989)

Chaocipher Enters the Computer Age when its Method is disclosed to Cryptologia Editors. - John Byrne; Cipher A. Deavours; Louis Kruh (Cryptologia, 1990)

The Swedish HC-9 Ciphering Machine Challenge. - Cipher A. Deavours; Louis Kruh (Cryptologia, 1990)

The Turing Bombe: was IT Enough? - Cipher A. Deavours; Louis Kruh (Cryptologia, 1990)

Why was Safford Pessimistic about Breaking the German Enigma Cipher Machine in 1942? - Louis Kruh (Cryptologia, 1990)

Military Intelligence Corps Hall of FAME. - Louis Kruh (Cryptologia, 1991)

Correspondence in Cipher a Cipher Typewriter Trade Catalogue. - Louis Kruh (Cryptologia, 1991)

Seizing the Enigma Two Reviews of One Book. - Louis Kruh; Paul Edelen (Cryptologia, 1991)

Betrayal at PEARL Harbor Book Review. - Louis Kruh (Cryptologia, 1992)

Sliding Code Device of Unknown Origin. - Louis Kruh (Cryptologia, 1992)

Reviews and Things Cryptologic. - Louis Kruh (Cryptologia, 1992)

Army - Navy Collaboration for Cryptanalysis of Enemy Systems. - Louis Kruh (Cryptologia, 1992)

A 77-Year Old Challenge Cipher. - Louis Kruh (Cryptologia, 1993)

The Postal Service Fails to Deliver the Goods. - Louis Kruh (Cryptologia, 1994)

A Pictorial Tour of the National Cryptologic Museum. - Louis Kruh (Cryptologia, 1994)

When a Court ruled for BACON Instead of Shakespeare-Temporarily. - Louis Kruh (Cryptologia, 1995)

In the Name of Intelligence: Essays in Honor of Walter Pforzheimer Book Review. - Louis Kruh (Cryptologia, 1995)

Still Waiting to be Solved: Elgar's 1897 Cipher Message. - Louis Kruh (Cryptologia, 1998)

Another Herbert O. Yardley Mystery? - Louis Kruh (Cryptologia, 1998)

Vint Hill Farms Station. - Louis Kruh (Cryptologia, 1999)

Corrections. - Louis Kruh (Cryptologia, 2000)

The World of Codes and Ciphers at the Heinz Nixdorf Museumsforum. - Louis Kruh (Cryptologia, 2002)

The Commercial Enigma: Beginnings of Machine Cryptography. - Louis Kruh; Cipher A. Deavours (Cryptologia, 2002)

The Shakespeare-Bacon Controversy Continues on the Stage. - Louis Kruh (Cryptologia, 2003)

Unknown German World War II Cipher Device. - Louis Kruh (Cryptologia, 2004)

Unknown Military Coding Device Can You Identify It? - Louis Kruh (Cryptologia, 2005)

Enigma Articles from Cryptologia. - Louis Kruh (Cryptologia, 2005)

Crypto User's Guide. - Louis Kruh (Cryptologia, 2005)

Confederate Treasure Issues. - Louis Kruh (Cryptologia, 2005)

Detective Notebook for Young Adults. - Louis Kruh (Cryptologia, 2005)

College-level Math Crypto Text. - Louis Kruh (Cryptologia, 2005)

Code Names Post 9/11. - Louis Kruh (Cryptologia, 2005)

Coral Sea, Midway, and Aleutians Naval Intelligence. - Louis Kruh (Cryptologia, 2005)

Broad View of Power of Mathematics. - Louis Kruh (Cryptologia, 2005)

Friedman Legacy. - Louis Kruh (Cryptologia, 2005)

Pearl Harbor Revisited. - Louis Kruh (Cryptologia, 2005)

Global Eavesdropping. - Louis Kruh (Cryptologia, 2005)

Cryptology in American History. - Louis Kruh (Cryptologia, 2005)

Hms Dunedin Acts on Enigma Material. - Louis Kruh (Cryptologia, 2005)

Novel Secrets. - Louis Kruh (Cryptologia, 2005)

Review of Figuring It Out At Bletchley Park 1939-1945 by John Gallehawk and Kerry Johnson. - Louis Kruh (Cryptologia, 2008)

A Belated Tribute to Rosario Candela. - Louis Kruh (Cryptologia, 2009)