UK Code Breaking History

by Tony Sale

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Tony Sale's
Codes and Ciphers



    The History of UK code breaking

UK Code Breaking History

The pre-war years

SIGINT

The Birth of Sigint

History reference data

A date list for code breaking history

A History data base dump

A searchable data base dump



This page was originally created by the late Tony Sale
the original curator of the Bletchley Park Museum