The Complete History of the Enigma Machine The Enigma machine is a cipher machine that was used during World War II to encrypt and decrypt secret messages. It was developed by a German engineer named Arthur Scherbius in the early 20th century. The Enigma machine used a series of rotating disks or rotors to scramble the letters of a message. The settings of the rotors were changed for each letter, making it extremely difficult to crack the code without knowing the specific settings. During the war, the Enigma machine was used by the German military to communicate securely with their forces. However, the Allies were eventually able to break the Enigma code with the help of mathematicians and codebreakers, including the famous British mathematician Alan Turing and his team at Bletchley Park. The breaking of the Enigma code played a significant role in the Allied victory. It allowed the Allies to intercept and decipher German messages, giving them valuable information about German military plans and strategies. After the war, the Enigma machine became well-known for its role in cryptography and its influence on the development of modern encryption techniques. Today, original Enigma machines are highly sought-after by collectors. In conclusion, the Enigma machine is an important part of history and its impact on the field of cryptography cannot be overstated.


  • 在二战期间打破恩尼格玛密码对于击败纳粹和拯救数百万人的生命至关重要。
  • 恩尼格玛密码和破解它的机器的完整故事直到1990年代才被揭示出来。
  • 破解恩尼格玛密码的人阿兰·图灵的故事是2014年奥斯卡获奖电影《模仿游戏》的主题。
  • 恩尼格玛机器的名字来自于爱德华·艾尔加创作的管弦乐作品《谜题变奏曲》。
  • 1942年,阿兰·图灵协助美国海军创建了一台bombe解码器模拟器。
  • 2020年,一台恩尼格玛机器在拍卖会上以44万美元的价格售出。













the historical significance of the enigma machine centers mostly on its usage for encoding nazi strategic messages and the efforts of the british code breakers to crack the enigma code. the invention of the enigma machine was also one of the first major steps in the advancement of modern encryption techniques.

during world war ii, german command used the encryption machine to prevent the ally forces from deciphering messages that were broadcast to nazi forces. allied forces quickly realized that decrypting these messages could give them a decisive edge to expose the flaws in the nazi reliance on coded messages for security.

poland, under the leadership of mathematician marian rejewski, broke the enigma code before the war began. in 1939, they shared this knowledge with the british decoders because it was clear that a german invasion was imminent. however, prior to the onset of the war, the nazis realized that there were flaws in their secrecy, and they increased the security of their communications by changing the cipher system every day. the problem for the allies then became a matter of breaking the code quickly enough to keep pace with the daily changes in the encryption patterns.

a secret team of british decoders known as utra led by mathematician alan turing was tasked with cracking the enigma code. turing devised a plan to create a device that could perform the code-breaking math much faster and with fewer flaws than a team of hundreds of code-breakers could.

without this machine, the enigma code could not be deciphered in time before it was changed on the following day. the decoding machine invented by alan turing that led to the invention of the modern computer was called “the bombe.”

the enigma machine used a series of rotors to scramble messages.

the bombe operated with a method that turing referred to as “turingery.” its design was based on the mechanical operation of the enigma machine, and the solution depended on learning the rotor positions on the device that produced a new scrambling pattern each day.

when the rotor positions that were set on the enigma machine were deciphered, the code breakers could use the rotor settings on an enigma machine to read the encrypted messages. during the war, turing visited the united states, and the information that he shared helped the u.s. navy for their purpose of creating a simulator of the bombe.

by the end of world war ii, it was calculated that the bombe enabled allied forces to defeat the axis forces years earlier than they could have otherwise. without the device created by turing, the war would have cost millions more lives.

after the war, turing continued to work on an idea for a “universal turing machine” which was the first theoretical idea for a true working computer. his published design for the “automatic computing engine” is believed to be the precursor to the first functional computers that emerged several years later.

the history of the enigma machine in film

in 2014, a thriller entitled the imitation game was released theatrically in the united states. this film, starring benedict cumberbatch in the lead role, recounts the story of turing’s role in cracking the enigma code.

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