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  1. Colossus computer - Wikipedia

    Colossus was a set of computers developed by British codebreakers in the years 1943–1945 [1] to help in the cryptanalysis of the Lorenz cipher. Colossus used thermionic valves (vacuum tubes) to …

  2. Colossus - The National Museum of Computing

    Colossus, the world's first electronic computer, had a single purpose: to help decipher the Lorenz-encrypted (Tunny) messages between Hitler and his generals during World War II.

  3. Colossus | British Codebreaking Computer | Britannica

    Colossus, the first large-scale electronic computer, which went into operation in 1944 at Britain’s wartime code-breaking headquarters at Bletchley Park.

  4. The Colossus Machine - Computer Science

    The Colossus was built before ENIAC, but due to the highly classified nature of the work that went on at Bletchley Park, the plans were destroyed and those who had worked on it were sworn to secrecy. …

  5. The Colossus Computer – Tommy Flowers Foundation

    Colossus was the world’s first programmable electronic digital computer, developed during World War II by Tommy Flowers and a team of engineers. Its primary purpose was to assist in decoding encrypted …

  6. 1944 | Timeline of Computer History | Computer History Museum

    Designed by British engineer Tommy Flowers, the Colossus is designed to break the complex Lorenz ciphers used by the Nazis during World War II. A total of ten Colossi were delivered, each using as …

  7. Colossus Computing, Inc.

    Colossus’ space-grade GPUs, networking, and storage solutions deliver unmatched performance in harsh space environments

  8. Tommy Flowers - Wikipedia

    Thomas Harold Flowers (22 December 1905 – 28 October 1998) was an English engineer with the British General Post Office. During World War II, Flowers designed and built Colossus, the world's …

  9. Colossus - Crypto Museum

    Colossus was an electronic digital computer, built during WWII from over 1700 valves (tubes). It was used to break the codes of the German Lorenz SZ-40 cipher machine that was used by the German …

  10. Colossus: The Secrets of Bletchley Park's Codebreaking Computers

    Reveals the incredible story of the world’s first large-scale electronic computer—in the words of the codebreakers who built and used it. Featured on TV and radio, this book discloses information that …