- The
Siemens &
Halske T52, also
known as the
Geheimschreiber ("secret teleprinter"), or Schlüsselfernschreibmaschine (SFM), was a
World War II
German cipher...
-
traffic Tunny. The enciphering/deciphering
equipment was
called a
Geheimschreiber (secret writer) which, like Enigma, used a
symmetrical substitution...
- use
against the
Lorenz cipher messages produced by the Germans' new
Geheimschreiber (secret writer) machine. This was a
teleprinter rotor cipher attachment...
-
teletypewriter in-line
cipher machine, the
Lorenz SZ40/42, one of
their Geheimschreiber (secret writer) systems,
called "Tunny" (tuna fish) by the British...
- used in the
Siemens and
Halske T52
crypto machine also
known as the
Geheimschreiber and
informed Stalin about the
forthcoming invasion well
ahead of June...
-
similar machines for
attacking more
advanced German ciphers, such as the
Geheimschreiber.
Welchman was sent to
America on the
Queen Mary in
February 1944, and...
- and when
urgent went by
other cryptographic systems including the
Geheimschreiber. The
Reichsmarine was the
first military branch to
adopt Enigma. This...
-
Allied aircraft production.
Swedish Intelligence cracked the
German Geheimschreiber cipher and
shared decrypted information with the Allies.
Stalin was...
- party, to
decrypt high-speed non-Morse
transmissions via the
German Geheimschreiber, had no time to
prepare and
missed important information.
Despite the...
- SZ42
teleprinter rotor stream cipher machines, one of the Germans'
Geheimschreiber (secret writer) machines. The
British codenamed non-Morse
traffic "Fish"...
