Combined Techniques of Hill Cipher and Transposition Cipher
Table 1.
The Prequency of English Letters
|
| Letters |
Frequency (%) |
Letters |
Frequency (%) |
|
|
| E |
11.1607 |
M |
3.0129 |
|
| A |
8.4966 |
H |
3.0034 |
|
| R |
7.5809 |
G |
2.4705 |
|
| I |
7.5448 |
B |
2.0720 |
|
| O |
7.1635 |
F |
1.8121 |
|
| T |
6.9509 |
Y |
1.7779 |
|
| N |
6.6544 |
W |
1.2899 |
|
| S |
5.7351 |
K |
1.1016 |
|
| L |
5.4893 |
V |
1.0074 |
|
| C |
4.5388 |
X |
0.2902 |
|
| U |
3.6308 |
Z |
0.2722 |
|
| D |
3.3844 |
J |
0.1965 |
|
| P |
3.1671 |
Q |
0.1962 |
|
|
|
