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Peter Deleuran

The Enigma Of The Enigma


Enigma machine

Enigma machine. (Source: Wikimedia Commons).


The Machine The year was 1942, and the winds of war were blowing fiercely across Europe. The world was in chaos, and no one knew who would emerge victorious. In the midst of this turmoil, a machine had been developed that would change the course of history forever. It was called the Enigma Machine.

At first glance, the Enigma Machine looked like an ordinary typewriter. But it was far from ordinary. It was a complex encryption device that was used by the Germans to send coded messages to their forces on the front lines. The machine was designed to ensure that the messages could only be read by the intended recipient, and no one else. The Enigma Machine had become the backbone of German communications during the war, and it was regarded as unbreakable.

On the other side of the English Channel, in a secret laboratory in Bletchley Park, a group of brilliant codebreakers were working tirelessly to unravel the secrets of the Enigma Machine. This group, led by the legendary Alan Turing, was known as the "boffins". They were a motley crew of mathematicians, linguists, and puzzle solvers, who had been tasked with the impossible mission of cracking the Enigma code.


Bletchley Park

Bletchley Park (Source: link)


The boffins knew that breaking the Enigma code would give the Allies a significant advantage in the war. They also knew that time was running out. The Germans were winning the war, and they needed to act fast. They worked day and night, trying every possible combination of letters and numbers, trying to find a way to crack the code.

Despite their best efforts, the Enigma code remained elusive. It seemed like an unsolvable puzzle. But the boffins were not about to give up. They knew that the future of the free world depended on their success. And so they continued.

One day, a breakthrough happened. A brilliant mathematician named Marian Rejewski had discovered a flaw in the Enigma system. He had found a way to deduce the settings of the machine, which allowed the boffins to crack the code. It was a moment of triumph for the boffins, and for the Allies. The Enigma code had been broken.


Marian Rejewski was a Polish mathematician and cryptologist, who helped decipher Enigma. In the photo as a Second Lieutenant (signals), in the Polish Army in Britain. Late 1943 or early 1944.

Marian Rejewski was a Polish mathematician and cryptologist, who helped decipher Enigma. In the photo as a Second Lieutenant (signals), in the Polish Army in Britain. Late 1943 or early 1944. (Source: Wikimedia Commons).

But the Germans were not going to give up that easily. They soon realized that their code had been compromised, and they made changes to the Enigma machine. The boffins were forced to start all over again, trying to find a way to crack the new code. It was a never-ending battle between the Germans and the Allies, a battle that would continue until the end of the war.

The Enigma Machine had become a symbol of the war itself. It represented the complex, ever-changing landscape of the conflict, and the never-ending struggle between the two sides. It was an enigma in itself. A mystery that had to be unravelled in order to achieve victory.


“Sometimes it is the people who no one imagines anything of, who do the things that no one can imagine".
Alan Turing

As the war raged on, the Enigma Machine continued to be used by the Germans. But the Allies now had the upper hand. They were able to intercept and decode German messages, which allowed them to plan their attacks more effectively. The Enigma Machine had been conquered, and with it, the Germans' ability to communicate secretly.

The Enigma Machine is now regarded as one of the most significant technological breakthroughs of the 20th century. It was a game-changer in the world of cryptography, and it paved the way for modern encryption systems. But it was also a symbol of the human spirit, of the never-ending quest for knowledge and understanding. The boffins had cracked the code, and in doing so, they had changed the course of history forever.

The Mystery While the Enigma Machine was eventually broken by the Allies, the machine itself remains an enigma to this day. Its design and workings were shrouded in secrecy, and much of its history is still unknown. This has led to a sense of mystery and intrigue surrounding the Enigma Machine, and many people are still fascinated by its story.

One of the most intriguing aspects of the Enigma Machine is the fact that it was designed by a man named Arthur Scherbius, who was not a cryptographer or a mathematician, but an electrical engineer. Scherbius was the founder of a company called Scherbius & Ritter, which specialized in manufacturing electrical equipment.

Scherbius had initially developed the Enigma Machine as a tool for commercial purposes. He believed that it could be used to secure communication between businesses and their clients. However, when World War II broke out, the German military saw the potential of the machine for military purposes and bought the rights to it.


Scherbius patent 1928

Scherbius patent 1928. (Source: Wikimedia Commons).

It is still a mystery as to why Scherbius decided to create such a complex and secure encryption machine. Some believe that he was simply trying to make a name for himself in the field of cryptography, while others speculate that he may have been working for the German government all along.

Another mystery surrounding the Enigma Machine is the exact number of machines that were produced. While it is known that the Germans produced thousands of Enigma Machines, it is unclear exactly how many were made, and how many are still in existence today. Some believe that there may be machines still hidden away in secret locations, waiting to be discovered.

The Enigma Machine is also shrouded in mystery when it comes to its operation. The machine was incredibly complex, and even the most brilliant minds of the time struggled to understand how it worked. While the basic principles of the machine are now well-known, there are still many unanswered questions about its operation, and how it was able to provide such secure encryption.



Equipment [radio and Enigma machine] in radio car of the 7th Panzer Division staff.

Equipment [radio and Enigma machine] in radio car of the 7th Panzer Division staff. (Source: Wikimedia Commons).

Despite the mysteries that surround the Enigma Machine, one thing is certain: its impact on the world of cryptography was profound. It paved the way for modern encryption systems, and its influence can still be felt in the world of cybersecurity today. Its story has captured the imagination of people around the world, and it continues to be a subject of fascination and intrigue.

But perhaps the greatest mystery of the Enigma Machine is the role it played in the outcome of World War II. Without the Enigma Machine, the war may have taken a very different course. It is impossible to know how many lives were saved, and how many battles were won, thanks to the efforts of the boffins at Bletchley Park.

The Legacy The legacy of the Enigma Machine is vast and far-reaching. Its impact on cryptography and military strategy cannot be overstated. However, its influence extends far beyond those fields, into the realm of technology, innovation, and even popular culture. One of the most immediate legacies of the Enigma Machine was the development of modern encryption systems. The work of the codebreakers at Bletchley Park paved the way for the development of new, more advanced encryption technologies. Today, encryption is an essential part of modern communication, protecting everything from bank transactions to personal messages.

The Enigma Machine also had a significant impact on military strategy. The intelligence gathered by the codebreakers at Bletchley Park was used to inform military decisions and shape the outcome of the war. It is estimated that the work of the codebreakers may have shortened the war in Europe by as much as two years.


Computing device, used to aid decryption of german enigma cypher. An Enigma decryption machine, called bombe." This machine, made by National Cash Register of Dayton, Ohio, eliminated all possible encryptions from intercepted messages until it arrived at the correct solution.

Computing device, used to aid decryption of german enigma cypher. An Enigma decryption machine, called bombe." This machine, made by National Cash Register of Dayton, Ohio, eliminated all possible encryptions from intercepted messages until it arrived at the correct solution. (Source: Wikimedia Commons).

But perhaps the most significant legacy of the Enigma Machine is its influence on the development of modern computing. The Enigma Machine was one of the first truly complex machines to be designed and built, and its construction required the use of advanced electrical and mechanical engineering techniques. The machine also required the development of sophisticated algorithms for encryption and decryption.

The work of the codebreakers at Bletchley Park helped to lay the foundation for the development of modern computing. The machines used at Bletchley Park were among the first electronic computers, and their use in codebreaking helped to advance the field of computer science. Many of the individuals who worked on the Enigma project went on to become pioneers in the field of computing, including Alan Turing, who is widely considered to be the father of modern computing.



Alan Turing, 1930.

Alan Turing, 1930. (Source: Wikimedia Commons).


“A computer would deserve to be called intelligent if it could deceive a human into believing that it was human”.
Alan Turing

The legacy of the Enigma Machine can also be seen in popular culture. The story of the Enigma Machine and the codebreakers at Bletchley Park has been the subject of numerous books, films, and television shows. The machine has become a symbol of espionage, intrigue, and wartime heroism, and its story continues to captivate audiences around the world.


A WWII Enigma Device at the Computer History Museum.

A WWII Enigma Device at the Computer History Museum. (Source: Wikimedia Commons).


The Enigma Machine may be a mystery, but its legacy is undeniable. It remains a mysterious and enigmatic device. It is a reminder of the power of technology, and the importance of understanding it. It is a symbol of the human spirit, of our unending quest for knowledge and understanding. And it is a testament to the bravery and determination of the men and women who fought to crack its code, and to bring an end to the war.


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