Quote:
Originally Posted by svandamme
ok, read up : they Germans added complexity and more rotors that prevented the Polish techniques from keeping up
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added only one rotor 3 to 4
germans just used the same weather reports every day with the identical beginnings
that greatly aided decoding the newer 4 rotor machines
the reports gave time and location of the sending station
allies knew the beginning script so the rotor settings could be matched
we read their mail real time and they never got it
yes the poles crack it and gave it to the allied power
u-boats reports were a key in the shipping war the reports gave positions every day
making avoiding them or sending killer groups eazy