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密码学作业二 #72

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密码学作业二 #72

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16 changes: 16 additions & 0 deletions Homework/九天/IceGone
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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