Porta Cipher solver calculator (encoder / decoder)

SolutionHelp

Solution

Solution provided by AtoZmath.com

1. ABCD efghi

2. hello world

Example

1. Porta Cipher encoder

Text : ABCD efghi
Key : key

Solution:

The Porta cipher is a polyalphabetic substitution cipher. It is a reciprocal, periodic cipher that uses a 13 alphabets to encrypt the message

The Porta Cipher uses the following tableau to encipher the plaintext

Keys

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

2. Porta Cipher encoder

Text : hello world
Key : key

Solution:

The Porta cipher is a polyalphabetic substitution cipher. It is a reciprocal, periodic cipher that uses a 13 alphabets to encrypt the message

The Porta Cipher uses the following tableau to encipher the plaintext

Keys

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