Answer:
1. For the follow cipher, we use a 3-rail code (an example given below). Which is the plaintext for the following 3-rail cipher code: SAOIL C
Additional information:
'WE ARE DISCOVERED. FLEE AT ONCE', gives: W . . . E . . . C . . . R . . . L . . . T . . . E . E . R . D . S . O . E . E . F . E . A . O . C . . . A . . . I . . . V . . . D . . . E . . . N . . to give: WECRL TEERD SOEEF EAOCA IVDEN
Ans: social