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Chris Christensen
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2020 – today
- 2024
- [j122]Chris Christensen:
Review of 100 People You Never Knew Were at Bletchley Park by Sinclair McKayMcKay, Sinclair. 100 People You Never Knew Were at Bletchley Park . Safe Haven Books Ltd, London, 2021. 250 pages, Hardcover, £14.99. ISBN 978-1-8384051-2-0. Cryptologia 48(3): 282-284 (2024) - [j121]Chris Christensen:
Review of No More Secrets: My Part in Codebreaking at Bletchley Park and the Pentagon by Betty WebbWebb, Betty. No More Secrets: My Part in codebreaking at Bletchley Park and the Pentagon, London: Mardle Books. 2023. 212+x pages, Paperback, £9.99. ISBN 9781837700219. Cryptologia 48(3): 285-288 (2024) - [j120]Chris Christensen:
Review of The Bletchley Park Codebreakers in their own words by Joel Greenberg. Cryptologia 48(5): 469-473 (2024) - [j119]Chris Christensen:
Review of The First Enigma Codebreaker: The Untold Story of Marian Rejewski Who Passed the Baton to Alan Turing: By Robert Gawłowski Translated by Agnieszka Marciniak. Cryptologia 48(5): 474-478 (2024) - [j118]Chris Christensen:
Review of Queen of Codes: The Secret Life of Emily Anderson, Britain's Greatest Female Codebreaker by Jackie Uí Chionna: Headline Publishing Group, London, 2023. 418 pages, Hardcover, £25.00. ISBN 978-1-4722-9547-7. Cryptologia 48(5): 479-482 (2024) - 2023
- [j117]Chris Christensen:
Review of Codebreaker Girls: A Secret Life at Bletchley Park by Jan Slimming. Cryptologia 47(1): 93-96 (2023) - [j116]Chris Christensen:
Review of The Rohonc Code: Tracing a Historical Riddle by Benedek Láng. Cryptologia 47(3): 282-284 (2023) - [j115]Chris Christensen:
Genevieve Grotjan's "great discovery". Cryptologia 47(4): 302-317 (2023) - [j114]Chris Christensen:
Review of Parker Hitt: The Father of American Military Cryptology by Betsy Rohaly Smoot. Cryptologia 47(5): 489-492 (2023) - [j113]Chris Christensen:
Review of The Secret Life of an American Codebreaker: Codebreaker Girls by Jan SlimmingSlimming, Jan. The Secret Life of an American Codebreaker: Codebreaker Girls , South Yorkshire, England: Pen and Sword Books. 2022. 289 + xii pages, Hardcover, £25 ($34.95). ISBN 9781526784155. Cryptologia 47(6): 584-587 (2023) - 2022
- [j112]Chris Christensen:
Review of The U.S. Navy's On-the-Roof Gang, Volume One, Prelude to War by Matt Zullo. Cryptologia 46(2): 183-184 (2022) - [j111]Chris Christensen:
Review of One Day in August by David O'Keefe. Cryptologia 46(2): 185-192 (2022) - [j110]Chris Christensen:
Review of Geniuses at War: Bletchley Park, Colossus, and the Dawn of the Digital Age by David A. Price. Cryptologia 46(2): 193-194 (2022) - [j109]Chris Christensen:
Review of Before Bletchley Park: The Codebreakers of the First World War by Paul Gannon. Cryptologia 46(3): 272-276 (2022) - [j108]Chris Christensen:
Review of Backing Bletchley: The Codebreaking Outstations from Eastcote to GCHQ by Ronald Koorm: Koorm, Ronald. Cryptologia 46(3): 277-279 (2022) - [j107]Chris Christensen:
Review of Madame X: The Story of '003', the U.S. Army Cryptologic Bombe in World War II by Michael Barbakoff. Cryptologia 46(3): 280-283 (2022) - [j106]Chris Christensen:
Review of Images of the National Archives Codebreakers by Stephen Twigge. Cryptologia 46(3): 284-286 (2022) - [j105]Chris Christensen:
Review of Reflections of Alan Turing: A Relative Story by Dermot Turing: Turing, Dermot. Cryptologia 46(3): 287-289 (2022) - [j104]Chris Christensen:
Review of USN & USMC WW II Cryptologists' Oral Histories; Voices from the past, Volumes 1 and 2 by U.S. Naval Cryptologic Veterans Association. Cryptologia 46(4): 380-381 (2022) - [j103]Chris Christensen:
Review of Radio War: The Secret Espionage War of the Radio Security Service 1938-1946 by David Abrutat: Abrutat. Cryptologia 46(4): 382-384 (2022) - [j102]Chris Christensen:
Review of The Bombe: The Machine that Defeated Enigma by Dermot Turing. Cryptologia 46(4): 385-386 (2022) - [j101]Chris Christensen:
Review of Eavesdropping on the Emperor: Interrogators and Codebreakers in Britain's War with Japan by Peter Kornicki. Cryptologia 46(6): 552-555 (2022) - 2021
- [j100]Chris Christensen:
Review of Breaking Teleprinter Ciphers at Bletchley Park by James A. Reeds, Whitfield Diffie, and J. V. Field. Cryptologia 45(1): 88-93 (2021) - [j99]Chris Christensen:
Review of Operation Vengeance: The Astonishing Aerial Ambush That Changed World War II by Dan Hampton. Cryptologia 45(5): 474-477 (2021) - [j98]Chris Christensen:
Review of Codebreaking: A Practical Guide by Elonka Dunin and Klaus Schmeh. Cryptologia 45(6): 497 (2021) - [j97]Chris Christensen:
Review of The Codebreakers of Bletchley Park by Dermot Turing. Cryptologia 45(6): 563-564 (2021) - [j96]Chris Christensen:
Review of A Course in Cryptography by Heiko Knospe. Cryptologia 45(6): 565-568 (2021) - [j95]Chris Christensen:
Review of The U.S. Navy's On-the-Roof Gang, Volume Two, War in the Pacific by Matt Zullo. Cryptologia 45(6): 569-570 (2021) - [c4]Chris Christensen:
The Imperial Japanese Navy IKA Cipher Machine. HistoCrypt 2021: 38-47 - 2020
- [j94]Chris Christensen:
Review of code cracking for kids by Jean Daigneau. Cryptologia 44(4): 383-384 (2020) - [j93]Chris Christensen:
Review of The Enigma Bulletin edited by Zdzisław J. Kapera. Cryptologia 44(6): 569-572 (2020) - [j92]Chris Christensen:
Review of Bletchley Park and D-Day by David Kenyon. Cryptologia 44(6): 573-576 (2020)
2010 – 2019
- 2019
- [j91]Chris Christensen:
Review of The Spy Who Couldn't Spell by Yudhijit Bhattacharjee. Cryptologia 43(1): 65-68 (2019) - [j90]Chris Christensen:
Review of Stanley Johnston'S Blunder: the Reporter Who Spilled the Secret Behind the U.S. Navy'S Victory at Midway by Elliot Carlson. Cryptologia 43(1): 69-76 (2019) - [j89]Chris Christensen:
Review of Alastair Denniston: Code-Breaking from Room 40 to Berkeley Street and the Birth of GCHQ by Joel Greenberg. Cryptologia 43(1): 77-80 (2019) - [j88]Chris Christensen:
Edward Hugh Simpson CB (10 December 1922 - 5 February 2019). Cryptologia 43(2): 81-83 (2019) - [j87]Chris Christensen, Jared Antrobus, Edward Simpson:
Aligning JN-25 messages in depth using weights when the code groups scan. Cryptologia 43(2): 84-137 (2019) - [j86]Chris Christensen:
Review of History of Cryptography and Cryptanalysis by John Dooley. Cryptologia 43(6): 536-538 (2019) - [j85]Chris Christensen:
Review of The Cypher Bureau by Eilidh McGinness. Cryptologia 43(6): 539-541 (2019) - [j84]Chris Christensen:
Review of X, Y & Z by Dermot Turing. Cryptologia 43(6): 542-544 (2019) - 2018
- [j83]Chris Christensen:
Review of Code Breaking in the Pacific by Peter Donovan and John Mack. Cryptologia 42(3): 271-273 (2018) - [j82]Chris Christensen:
Review of The Mathematics of Secrets by Joshua Holden. Cryptologia 42(3): 274-277 (2018) - [j81]Chris Christensen:
Review of The New Codebreakers edited by P. Ryan, D. Naccache, and J.-J. Quisquater. Cryptologia 42(3): 278-283 (2018) - [j80]Chris Christensen:
Review of Working on the Dark Side of the Moon: Life Inside the National Security Agency by Thomas Reed Willemain. Cryptologia 42(4): 378-380 (2018) - [j79]Chris Christensen:
Review of Lorenz and comments on the work of William Tutte. Cryptologia 42(5): 445-466 (2018) - [j78]Chris Christensen:
Review of A Grand Gossip: The Bletchley Park Diary of Basil Cottle edited by James and Judith Hodsdon. Cryptologia 42(6): 540-543 (2018) - [j77]Chris Christensen:
Review of TICOM: The Hunt for Hitler's Codebreakers by Randy Rezabek. Cryptologia 42(6): 544-547 (2018) - 2017
- [j76]Chris Christensen:
Review of The SIGABA/ECM II Cipher Machine: "A Beautiful Idea" by Timothy J. Mucklow. Cryptologia 41(1): 81-84 (2017) - [j75]Chris Christensen:
Review of The Neglected Giant: Agnes Meyer Driscoll by K. Johnson. Cryptologia 41(1): 85-89 (2017) - [j74]Chris Christensen:
Review of An Introduction to Number Theory with Cryptography by James S. Kraft and Lawrence Washington. Cryptologia 41(1): 90-91 (2017) - [j73]Chris Christensen:
Review of The Imitation Game. Cryptologia 41(2): 178-181 (2017) - [j72]Chris Christensen:
Review of Demystifying the Bombe by Dermot Turing. Cryptologia 41(2): 182-183 (2017) - [j71]Chris Christensen:
Review of The Mathematics of Encryption: An Elementary Introduction by M. Cozzens and S. Miller. Cryptologia 41(2): 190-194 (2017) - [j70]Chris Christensen:
A comment on a book review. Cryptologia 41(3): 281-282 (2017) - [j69]Chris Christensen:
Review of The Triumph of Zygalski's Sheets: The Polish Enigma in the Early 1940 by Zdzisław J. Kapera. Cryptologia 41(3): 283-285 (2017) - [j68]Chris Christensen:
Review of SIGINT: The Secret History of Signals Intelligence 1914-1945 by Peter Matthews. Cryptologia 41(3): 286-287 (2017) - [j67]Chris Christensen:
Review of Bletchley Park: The Secret Archives by Sinclair McKay. Cryptologia 41(3): 288 (2017) - [j66]Chris Christensen:
The evolving relationship between mathematics and cryptology, 1951-1952: SCAG and the beginnings of SCAMP and NSASAB. Cryptologia 41(4): 329-387 (2017) - [j65]Chris Christensen:
Review of Silence Means Security: Secrets of a WWII Code-Breaking WAC by B. Nicodemus. Cryptologia 41(5): 479-480 (2017) - [j64]Chris Christensen:
Review of Code Warriors: NSA's Codebreakers and the Secret Intelligence War against the Soviet Union by S. Budiansky. Cryptologia 41(5): 481-484 (2017) - 2016
- [j63]Chris Christensen:
A review of three books about the women of Bletchley Park. Cryptologia 40(5): 469-476 (2016) - [j62]Chris Christensen:
Companion review of Prof: Alan Turing Decoded by Dermot Turing. Cryptologia 40(6): 556-562 (2016) - [j61]Chris Christensen:
Review of Codes, Ciphers and Spies: Tales of Military Intelligence in World War I by John F. Dooley. Cryptologia 40(6): 563-566 (2016) - [j60]Chris Christensen:
Review of U.S. Navy Codebreakers, Linguists, and Intelligence Officers against Japan, 1910-1941 by Steven E. Maffeo. Cryptologia 40(6): 567-569 (2016) - 2015
- [j59]Chris Christensen:
Review of The Lost World of Bletchley Park by Sinclair Mckay. Cryptologia 39(1): 99-100 (2015) - [j58]Chris Christensen:
Review of IEEE Milestone Award to the Polish Cipher Bureau for "The First Breaking of Enigma Code". Cryptologia 39(2): 178-193 (2015) - [j57]Chris Christensen:
Review of Marian Rejewski: The Man Who Defeated Enigma by Zdzisław J. Kapera. Cryptologia 39(2): 194-197 (2015) - [j56]Chris Christensen:
Review of Alan Turing: His Work and Impact Edited by S. Barry Cooper and Jan van Leeuwen. Cryptologia 39(2): 198-202 (2015) - [j55]Chris Christensen, Jared Antrobus:
The Story of Mamba: Aligning Messages Against Recovered Additives. Cryptologia 39(3): 210-243 (2015) - [j54]Chris Christensen:
Review of Blackett's War by Stephen Budiansky. Cryptologia 39(3): 288-290 (2015) - [j53]Chris Christensen:
Review of Act of War: Lyndon Johnson, North Korea, and the Capture of the Spy Ship Pueblo by Jack Cheevers. Cryptologia 39(4): 362-372 (2015) - [j52]Chris Christensen:
Review of The Riddle of the Labyrinth by Margalit Fox. Cryptologia 39(4): 373-375 (2015) - 2014
- [j51]Chris Christensen:
The National Cash Register Company Additive Recovery Machine. Cryptologia 38(2): 152-177 (2014) - [j50]Chris Christensen:
Review of Secret History: The Story of Cryptology by Craig P. Bauer. Cryptologia 38(2): 192-193 (2014) - [j49]Chris Christensen:
Review of the 2013 Cryptologic History Symposium, Technological Change and Cryptology: Meeting the Historical Challenge. Cryptologia 38(3): 276-281 (2014) - [j48]Chris Christensen:
Review of A Brief History of Cryptology and Cryptographic Algorithms by John F. Dooley. Cryptologia 38(3): 285-286 (2014) - [j47]Chris Christensen:
Review of The History of Traffic Analysis: World War I - Vietnam by Donald A. Borrmann et al. Cryptologia 38(3): 287-290 (2014) - [j46]Chris Christensen:
Review of Bletchley Park: The Code-Breakers of Station X by Michael Smith. Cryptologia 38(3): 291-292 (2014) - [j45]Chris Christensen:
Lester Hill Revisited. Cryptologia 38(4): 293-332 (2014) - 2013
- [j44]Chris Christensen:
Review of Secret Postings: Bletchley Park to the Pentagon by Charlott WebbBook Tower Publishing, Redditch, Worcestershire, UK, 2011, 72 pages, Paperback, £6.99. ISBN 978-0-9557164-1-6. Cryptologia 37(1): 99-101 (2013) - [j43]Chris Christensen:
Review of Introduction to Cryptography with Mathematical Foundations and Computer Implementation by Alexander StanoyevitchChapman and Hall/CRC, Boca Raton, FL, 2010, 699 pages, Hardcover, $89.95. ISBN 1439817634. Cryptologia 37(1): 102-104 (2013) - [j42]Chris Christensen:
Announcement of the 2013 Cryptologic History Symposium "Technological Change and Cryptology: Meeting the Historical Challenges" 17-18 October 2013. Cryptologia 37(2): 105-106 (2013) - [j41]Chris Christensen:
Review of Memories of My Work at the Cipher Bureau of the General Staff Second Department 1930-1945 by Marian Rejewski. Cryptologia 37(2): 167-174 (2013) - [j40]Chris Christensen:
Review of Decoding Organization: Bletchley Park, Codebreaking and Organization Studies by Christopher Grey. Cryptologia 37(2): 184-188 (2013) - [j39]Chris Christensen:
Review of Code Talker by C. Nez (with J. S. Avila). Cryptologia 37(3): 282-284 (2013) - [j38]Chris Christensen:
Review of Two Software-Based Textbooks. Cryptologia 37(3): 285-288 (2013) - [j37]Chris Christensen:
Review of Biographies of Alan Turing. Cryptologia 37(4): 356-367 (2013) - 2012
- [j36]Chris Christensen, David Joyner, Jenna Torres:
Lester Hill's Error-Detecting Codes. Cryptologia 36(2): 88-103 (2012) - [j35]Chris Christensen:
Review of the 2011 Cryptologic History Symposium Cryptology in War and Peace: Crisis Points in History. Cryptologia 36(2): 157-160 (2012) - [j34]Chris Christensen:
Review of Secret Days: Code-Breaking in Bletchley Park by Asa Briggs. Cryptologia 36(2): 167-172 (2012) - [j33]Chris Christensen:
Review of Neil Webster's Cribs for Victory edited by Joss Pearson. Cryptologia 36(2): 173-175 (2012) - [j32]Chris Christensen:
Review of In the Shadow of Pont du Gard: The Polish Enigma in Vichy France (June 1940 to November 1942) by Zdzislaw J. Kapera. Cryptologia 36(2): 176-178 (2012) - [j31]Chris Christensen:
Review of Inside Enigma: The Secrets of the Enigma Machine and Other Historic Cipher Machines by Tom Perera. Cryptologia 36(2): 179-180 (2012) - [j30]Chris Christensen:
Review of The Information: A History, A Theory, A Flood by James Gleick. Cryptologia 36(2): 181-182 (2012) - [j29]David Agard, Chris Christensen:
Review of The Theory That Would Not Die by Sharon McGrayne. Cryptologia 36(2): 183-190 (2012) - 2011
- [j28]Chris Christensen, David Agard:
William Dean Wray (1910-1962) the Evolution of a Cryptanalyst. Cryptologia 35(1): 73-96 (2011) - [j27]Chris Christensen:
Review of Cryptography and Network Security: Principles and Practice, Fifth Edition. Cryptologia 35(1): 97-99 (2011) - [j26]Chris Christensen:
Review of Algebraic Cryptanalysis. Cryptologia 35(1): 100-105 (2011) - [j25]Chris Christensen:
Review of Understanding Cryptography. Cryptologia 35(1): 106-107 (2011) - [j24]Chris Christensen:
Review of The Secret Life of Bletchley Park: The World War II Codebreaking Centre and the Men and Women Who Were There. Cryptologia 35(2): 189-191 (2011) - [j23]Chris Christensen:
Review of Bletchley Park Trust Reports by Frank Carter. Cryptologia 35(2): 192-195 (2011) - [j22]Chris Christensen:
US Navy Cryptologic Mathematicians during World War II. Cryptologia 35(3): 267-276 (2011) - [c3]Jarrod Trevathan, Ian M. Atkinson, Wayne Read, Nigel G. D. Sim, Chris Christensen:
A System for Managing Data Provenance in In Silico Experiments. ADC 2011: 65-74 - 2010
- [j21]Chris Christensen:
Alan Turing's First Cryptology Textbook and Sinkov's Revision of it. Cryptologia 34(1): 27-43 (2010) - [j20]Chris Christensen:
Review of Bletchley Park: An Inmate's Story by James Thirsk. Cryptologia 34(1): 88-89 (2010) - [j19]Chris Christensen:
Review of the 2009 Cryptologic History Symposium: Global Perspectives on Cryptologic History. Cryptologia 34(2): 176-179 (2010) - [j18]Chris Christensen:
Review of Elementary Cryptanalysis: A Mathematical Approach, Second Edition by Abraham Sinkov, revised and updated by Todd Feil. Cryptologia 34(3): 269-272 (2010) - [j17]Chris Christensen:
Review of The Real Enigma Heroes by Phil Shanahan. Cryptologia 34(3): 273-277 (2010) - [j16]Chris Christensen:
Review of Two "Gift Books" about Cryptology. Cryptologia 34(3): 278-279 (2010)
2000 – 2009
- 2009
- [j15]Chris Christensen:
Review of Modern Cryptanalysis: Techniques for Advanced Code Breaking by Christopher Swenson. Cryptologia 33(1): 89-94 (2009) - [j14]Chris Christensen:
Review of An Introduction to Mathematical Cryptography by Hoffstein, Pipher, and Silverman. Cryptologia 33(2): 201-204 (2009) - [j13]Chris Christensen:
Reviews of Two Post-Quantum Cryptography Books. Cryptologia 33(3): 271-273 (2009) - [j12]Chris Christensen:
Review of The Shadow Factory: The Ultra-Secret NSA from 9/11 to the Eavesdropping on America by James Bamford. Cryptologia 33(4): 356-358 (2009) - [j11]Chris Christensen:
Review of Random Curves by Neal Koblitz. Cryptologia 33(4): 359-365 (2009) - [j10]Chris Christensen:
Review of Ultra Versus U-Boats: Enigma Decrypts in The National Archives by Roy Conyers Nesbit. Cryptologia 33(4): 366-369 (2009) - [c2]Jeremy Erickson, Jintai Ding, Chris Christensen:
Algebraic Cryptanalysis of SMS4: Gröbner Basis Attack and SAT Attack Compared. ICISC 2009: 73-86 - 2008
- [j9]Chris Christensen, Suzanne E. Gladfelter:
Taking a Cryptology Class to Bletchley Park. Cryptologia 32(1): 23-32 (2008) - [j8]Chris Christensen:
Review of The Collective Works of Captain George P. McGinnis by George P. McGinnis. Cryptologia 32(1): 88-89 (2008) - [j7]Chris Christensen:
Review of How to Tell a Secret: Tips, Tricks & Techniques for Breaking Codes & Conveying Covert Information by P. J. Huff and J. G. Lewin. Cryptologia 32(1): 90-91 (2008) - [j6]Chris Christensen:
Review of Voices of the Code Breakers: Personal Accounts of the Secret Heroes of World War Ii by Michael Paterson. Cryptologia 32(2): 186-188 (2008) - [j5]Chris Christensen:
Review of A3 and His Algebra by Nancy E. Albert. Cryptologia 32(2): 189-196 (2008) - [j4]Chris Christensen:
Review of The History of Information Security: A Comprehensive Handbook edited by Karl de Leeuw and Jan Bergstra. Cryptologia 32(3): 284-294 (2008) - 2007
- [j3]Chris Christensen:
Review of Mathematical Ciphers from Caesar to Rsa by Anne L. Young. Cryptologia 31(2): 185-187 (2007) - [j2]Chris Christensen:
Review of Decrypted Secrets: Methods and Maxims of Cryptology, Fourth Edition by F. L. Bauer. Cryptologia 31(3): 281-283 (2007) - [j1]Chris Christensen, Robert E. Lewand:
2008 Joint Mathematics Meetings Contributed Paper Session: Cryptology for Undergraduates. Cryptologia 31(4): 367 (2007) - [c1]Ickjai Lee, Reece Pershouse, Peter Phillips, Chris Christensen:
What-if Emergency Management System: A Generalized Voronoi Diagram Approach. PAISI 2007: 58-69
Coauthor Index
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