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Caesar & Vigenère Cipher

v1.0.0

Encrypt and decrypt text with classical substitution ciphers — Caesar, Vigenère, ROT13, Atbash, and Affine — with brute-force and frequency analysis.

3
AD
BE
CF
DG
EH
FI
GJ
HK
IL
JM
KN
LO
MP
NQ
OR
PS
QT
RU
SV
TW
UX
VY
WZ
XA
YB
ZC
Input
Output
Result will appear here…