Frode Weierud

Experience

• –present
  Software engineer, Crypto Cellar Research
• 1972–2012
  Electronics engineer, CERN

Education

• 1970 
  Høgskolen i Oslo (HiO), Batchelor of Science (BSc)

Publications

• 2020
  Eavesdropping on the Biafra-Lisbon link – breaking historical ciphers from the Biafran war, Cryptologia Online
• 2020
  German mathematicians and cryptology in WWII, Cryptologia, Vol. 44, No. 2
• 2019
  Enigma G: The counter Enigma, Cryptologia Online
• 2017
  Modern breaking of Enigma ciphertexts, Cryptologia, Vol. 41, No. 5
• 2016
  History and Modern Cryptanalysis of Enigma's Pluggable Reflector, Cryptologia, Vol. 40, No. 1
• 2012
  "Prof's Book: Seen in the Light of Cryptologic History" in Alan Turing – His Work and Impact, Elsevier
• 2010
  Spanish Enigma: A History of the Enigma in Spain, Cryptologia, Vol. 34, No. 4
• 2006
  "BP’s Sturgeon, The FISH That Laid No Eggs" in Colossus: The Secrets of Bletchley Park's Code-breaking Computers, Oxford University Press
• 2005
  Breaking German Army Ciphers, Cryptologia, Vol. 29, No. 3
• 2005
  Bletchley Park's Sturgeon, The FISH That Laid No Eggs, The Rutherford Journal, Vol. 1
• 2004
  "Bombe and Spider, Chapter 6 from Alan Turing’s ‘Treatise on Enigma’", in Essential Turing, Oxford University Press
• 2003
  PURPLE Revealed: Simulation and Computer-Aided Cryptanalysis of Angooki Taipu B, Cryptologia, Vol. 27, No. 1
• 2002
  Letter to the Editor: "Review of US Bombes", IEEE Annals of the History of Computing, Vol. 24, No. 3
• 2000
  Recovering the Wiring of Enigma's Umkehrwalze A, Cryptologia, Vol. 24, No. 1
• 2000
  "Sturgeon, The FISH BP Never Really Caught" in the Proceedings on Coding Theory and Cryptography, Springer Verlag
• 2000
  "The Geheimschreiber Secret" in the Proceedings on Coding Theory and Cryptography, Springer Verlag
• 1999
  TIRPITZ and the Japanese-German Naval War Communication Agreement, NCVA Cryptolog, Vol. 20, No. 3
• 1999
  The Swiss NEMA Cipher Machine, Cryptologia, Vol. 23, No. 4
• 1998
  Sweden, Cryptographic Superpower – A Book Review, Cryptologia, Vol. 22, No. 1
• 1998
  Enigma Variations: An Extended Family of Machines, Cryptologia, Vol. 22, No. 3
• 1994
  Codebreakers: The Inside Story of Bletchley Park – A Book Review, IEEE Annals of the History of Computing, Vol. 16, No. 1
• 1987
  Naval Enigma: M4 and Its Rotors, Cryptologia, Vol. 11, No. 4
• 1986
  Machine Secrets: A Book Review, Cryptologia, Vol.10, No.1

Professional Memberships

• IEEE, 1981 – present, Life Member
• Bletchley Park Historical Advisory Group, Feb 2017 – present, Member