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Fred Hafkamp
Autodidact cryptologist - this page is a stub

Fred Hafkamp (21 March 1934 - 11 May 2016) was a Dutch autodidact cryptologist, who worked for the Dutch cipher authority Code Coordinatie Bureau (CBB) and its successor Nationaal Bureau voor de Verbindingsbeveiliging (NBV). 1 From xxxx to 1992 he was the director of the NBV.

  1. CCB and NBV are internationally known the Netherlands National Communications Security Agency (NLNCSA). Today, the NBV/NLNCSA is part of the Resolience Unit of the General Intelligence and Security Agency (AIVD).
Publications
  1. Fred Hafkamp, Waarnemingen (1)
    Observations of linear and non-linear feedback shift registers and derivatives (Dutch).
    NBV-B, The Hague, January 1967. 26 pages and 4 appendices.
    ➤ Continuation of Appendix 1 (pp. 49-96)

  2. Fred Hafkamp, Waarnemingen (2)
    Regarding the factorisation of polynomials with binary coefficients (Dutch).
    NBV-B, The Hague, April 1970. 16 pages.
Documentation
  1. Fred Hafkamp biography
    Extracted from the book 'Er is kracht in mij!' (There is power in me).
    Fred Hafkamp, 6 July 2005.

  2. Fred Hafkamp Obituary
    11 May 2016.
Further information
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© Crypto Museum. Created: Monday 30 September 2024. Last changed: Saturday, 29 August 2026 - 11:19 CET.
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