diff --git "a/Homework/\344\271\235\345\244\251/IceGone" "b/Homework/\344\271\235\345\244\251/IceGone" new file mode 100644 index 0000000..82dec7d --- /dev/null +++ "b/Homework/\344\271\235\345\244\251/IceGone" @@ -0,0 +1,16 @@ +1.获取下面凯撒密码中的KEY值:9 +CQN ZDRLT KAXFW OXG SDVYB XENA CQN UJIH MXP XO LJNBJA JWM HXDA DWRZDN BXUDCRXW RB YAVBYOPVAKRA + +2.获取下面简单替换码中的KEY值: +DA RZY LVPWMZRA MEX AEG JLT SYLX RZWB PA QSWYTX W LP WPNSYBBYX FYSA KYVV XETY AEGS BEVGRWET UYA WB BZSYZBVPXQZQ RZWB VWRRVY JZLVVYTMY KLB TER REE ZLSX KLB WR + +3.获取下面简单置换码中的KEY值:2 +oWdnreuf.lY uoc nar ae dht eemssga eaw yebttrew eh nht eelttre sra enic roertco drre . Ihtni koy uowlu dilekt oes eoyrup sawsro don:wf nsedergmam.r + +4.将下面的明文用栅栏密码加密,密钥为3。写出加密后的密文(要求写出加密过程,最好是图示,图示样式参考上文): +guan guan ju jiu zai he zhi zhou +将空格去掉并分成三三一组:gua ngu anj uji uza ihe zhi zho u +提取第一个字符:gnauuizzu +提取第二个字符:ugnjzhhh +提取第三个字符:aujiaeio +将三段字符串连接,即为密文:gnauuizzuugnjzhhhaujiaeio