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1
Brigadier John Tiltman : a giant among cryptanalysts.
Published 2007Subjects: Full Text (via O'Reilly/Safari)
Government Document Electronic eBook -
2
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3
The neglected giant : Agnes Meyer Driscoll /
Published 2015Subjects: Online Access
Online Access
Government Document eBook -
4
Brigadier John Tiltman a giant among cryptanalysts.
Published 2007Subjects: Connect to online resource
Connect to online resource
Government Document Electronic eBook -
5
A profile for U.S. federal cryptographic key management systems /
Published 2015Subjects: Online Access
Government Document eBook -
6
The Friedman legacy : a tribute to William and Elizebeth Friedman /
Published 2006Subjects: Online Access
Online Access
Government Document eBook -
7
The Friedman legacy a tribute to William and Elizebeth Friedman /
Published 1992Subjects:Government Document Microfilm Book