标签：cipher plain amp $$ array end 测试 text line
$$\begin{array}{c|lll}
{k=3}\
\hline
{Plaintext}&{A}&{B}&{C}&{D}&{\cdots}&{W}&{X}&{Y}&{Z}\
{CipherText}&{D}&{E}&{F}&{G}&{\cdots}&{Z}&{A}&{B}&{C}\
\end{array}$$
标签：cipher plain amp $$ array end 测试 text line
原文地址：https://www.cnblogs.com/sukfortune/p/9605815.html
