𝐂𝐨𝐝𝐞𝐬 𝐚𝐧𝐝 𝐂𝐢𝐩𝐡𝐞𝐫𝐬

𝐓𝐚𝐩 𝐂𝐨𝐝𝐞

• Tap code is a code similar to Morse code and is commonly used by prisoners in jail to communicate with one another. It uses polybius square table for basis.
• Communicated by two taps, first tap for the horizontal row and second tap for the vertical row.
🚩1 2 3 4 5
1 A B C D E
2 F G H I/J K
3 L M N O P 
4 Q R S T U
5 V W X Y Z
Who invented Tap Code?
• It was invented by four POWs imprisoned in Vietnam and is sometimes called “Smitty Code” after Captain Carlyle “Smitty” Harris—an Air Force Instructor who had shown him a code based on a five-by-five alphabet matrix(PolybiusSquare)
Tap Code Alphabet:
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 ••••• •••••
Encryption:
Just type the corresponding taps(dot/s) to your plaintext value and use '/' '\' '|' as a seperators.

~~~CTTRO