Type: Substitution
> atbash is a type of substitution cipher in which the first letter (a) is substituted to the last letter (z), second letter(b) is substituted to penultimate (y), and so on.
A=Z
B=Y
C=X
D=W
E=V
F=U
G=T
H=S
I=R
J=Q
K=P
L=O
M=N
