常用密码表

【基本字母表】

| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |

I A | B | C | D | E | F | G | H | I | J | K | L M |

| 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |

I N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

1QWE加密表〗

| | |

----- 其实QWE加密可以表示成这种形式

【QWE解密表】

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z 门

卜-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-T

k | x | v | m | c| n| o | p | h | q | r| s | z| y | I |j | a | d| l | e | g | w | b u| f | t |

【电脑键盘表】

丁@ 丁#丁$丁% 丁A

I I I I I I I I I I I I I I

「-丄-丄-丄-丄-丄-丄-丄-丄-丄-丄-丄-丄o

盘表】

【埃特巴什加密/解密表】

I a I b I c I d I e I f I g I h I i I j I k I l I m I n I o | p I q I r I s I t I u I v I w I x I y I z I 卜-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-T

I Z I Y I X I W I V I U I T I S I R I Q I P I O I N I M I L I K I J I I I H I G I F I E I D I C I B I A I

1反序QWE 加密表〗

I a I b I c I d I e I

f I

g I

h I

i I

j I

k I

l I

m I

n I

o I

p I

q I

r I

s I

t I

u I

v I

w I

x I

y I

z I 卜-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-十-T

I M I N I B I V I C I X I Z I L I K I J I H I G I F I D I S I A I P I O I I I U I Y I T I R I E I W I Q I

(a,m,f,x,e,c,b,n ,d,v,t,u,y,w,r,o,s,i,k,h,l,g, z,q,p)(j)

【反序QWE 解密表】

I A I B I C I D I E I F I G I H I I I J I K I L I M I N I O I P I Q I R I S I T I U I V I W I

3ZXCVBNM

/

1/2/3 -- Shift

【英文字母频率特性表】

（字母|频率|直方图）

A | 8.167 | * * * * * * * * * * * * * * * *

B | 1.492 | * * *

C | 2.782 | * * * * * *

D | 4.253 | * * * * * * * *

E |12.702 | * * * * * * * * * * * * * * * * * * * * * * * * * *

F | 2.228 | * * * *

G | 2.015 | * * * *

H | 6.094 | * * * * * * * * * * * * I | 6.966 | * * * * * * * * * * * * * * J | 0.153 | K | 0.772 | * * L | 4.025 | * * * * * * * * M | 2.406 | * * * * *

N | 6.749 | * * * * * * * * * * * * * O | 7.507 | * * * * * * * * * * * * * * * P | 1.929 | * * * * Q | 0.095 |

R | 5.987 | * * * * * * * * * * * * S | 6.327 | * * * * * * * * * * * * * T | 9.056 | * * * * * * * * * * * * * * * * * * U | 2.758 | * * * * * V | 0.978 I* * W | 2.360 | * * * * * X | 0.150 | Y | 1.974 | Z I 0.074 I

I --- I O | -*- | K II 十—+— +—T

【摩斯解码表（英文字符）】

【英文频率特性】单字母极高频| E

次高频| T A O I N S H R 中等频|D L

低频| C U M W F G Y P B 甚低频|V K J X Q Z

双字母组：

| TH | HE | IN | ER | AN | RE | ED | ON |

| ES | ST | EN | AT | TO | NT | HA | ND |

| OU | EA | NG | AS | OR | TI | IS | ET |

| IT | AR | TE | SE | HI | OF |

三字母组：

| THE | ING | AND | HER | ERE | ENT | THA | | NTH | WAS | ETH | FOR | DTH | HAT | SHE | | ION | HIS | STH | ERS | VER |

*** the频率几乎是ing的3倍

****英文单词以E,S,D,T为结尾的超过一半

****英文单词以T,A,S,W为起始字母的约占一半

培根密码

A ==aaaaa E

=

=aabaa l/J= abaaa

N :

=abbaa R:=baaaa

W :

=babaa

B ==aaaab F

=

:aabab K

=

:abaab O

=

=abbab S

=

:baaab X =babab

C ==aaaba

G :

=aabba L

=

=ababa P

=

=abbba T

=

:baaba Y =babba

D = aaabb H = aabbb M = ababb Q = abbbb U/V= baabb Z = babbb 加密规则：(1)A-M=>a,也就是说A 到M的所有字母都替换成a.

N-Z=>b,也就是说N到Z的所有字母都替换成 b.

N-Z<=b,也就是说a可以替换成N-Z中的任何一个字母

A B C D E

F G H l/J K