| This was discovered by an astute cryptanalyst at Central Bureau and in April 1943 that code was broken. |
| Despite his powerful intellect, he always claimed modestly that he was not clever enough to be a cryptanalyst. |
| Other job titles for cryptologists include cryptanalyst and cryptographer. |
| In the discussion of the preceding paragraphs, the cryptanalyst knows only the ciphertext and general structural information about the plaintext. |
| During the Second World War, while working as a cryptanalyst for the Department of National Defence, he completed his MA and PhD in French at the University of Ottawa. |
| Correlation between the secret key and the output of the cryptosystem is the main source of information to the cryptanalyst. |
