deletions | additions       diff --git a/Block Ciphers.tex b/Block Ciphers.tex  index 586545a..bd7f8a8 100644  --- a/Block Ciphers.tex  +++ b/Block Ciphers.tex 
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\item Method  \begin{itemize}  \item Encrypt plaintext with each possible $k_1$ ($2^k$ keys).  \item Decrypt c under all possible $k_2$  \end{itemize}  \end{itemize}  \end{itemize}