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 …

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

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.

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 …

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 …

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. …

Apr 21, 2025 · Colossus, developed by British codebreakers during World War II, was built to crack the Lorenz-encrypted messages of the German High Command. In doing so, it revolutionized …

Colossus used thermionic valves (vacuum tubes) to perform Boolean and counting operations. Colossus is thus regarded as the world's first programmable, electronic, digital computer, although it was …

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 …

Between the early 1990s and 2007, a working copy of a Colossus computer was built. This can be seen at The National Museum of Computing at Bletchley Park in England.