| The codebreaking work at Bletchley is estimated to have shortened the second world war by two years and saved thousands of lives. |
| The thriller, about wartime codebreaking heroics, was first shown at a film festival last week. |
| The Lorenz SZ40 messages were unlocked by two spectacular pieces of codebreaking. |
| Codebreaking by itself did not decrease the losses, which continued to rise ominously. |
| Bletchley Park in north Buckinghamshire was the principal Allied centre for codebreaking. |
| Working in Hut 8 at Bletchley Park, then the home of GCHQ's forerunner, the Government Code and Cypher School, Turing found a way of reading messages sent by the Germans, using a codebreaking machine called the bombe. |
