tableau de concordance造句

• The Tableau de Concordance is considered superenciphered because there is more than one step required to use it.
• "' The Tableau de Concordance "'was the main French diplomatic code used during World War I; the term also refers to any message sent using the code.
• The manual for the Tableau de Concordance included the instruction that if there was not adequate time for completely enciphering the message, simply send it in clear, because a partially enciphered message is practically a window into the inner workings of the code.