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secret message.py
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secret message.py
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#Secret message
def encode():
if (m == 1):
c1()
elif (m == 2):
c2()
elif (m == 3):
c3()
elif (m == 4):
c4()
elif (m == 5):
c5()
elif (m == 6):
c6()
elif (m == 7):
c7()
elif (m == 8):
c8()
else:
c9()
def decode():
if (m == 1):
d1()
elif (m == 2):
d2()
elif (m == 3):
d3()
elif (m == 4):
d4()
elif (m == 5):
d5()
elif (m == 6):
d6()
elif (m == 7):
d7()
elif (m == 8):
d8()
else:
d9()
def c1():
newmessage=''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+n+o)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('encrypted code is : ', newmessage)
def d1():
newmessage=''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+62-n-o)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('decrypted code is : ', newmessage)
def c2():
newmessage = ''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+p+o)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('encrypted code is : ', newmessage)
def d2():
newmessage=''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+62-p-o)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('decrypted code is : ', newmessage)
def c3():
newmessage = ''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position-p-o)%62
if(newposition < 0):
newposition += 62
newcharacter = alphabet[newposition]
newmessage = newmessage + newcharacter
else:
newmessage = newmessage + character
print('encrypted code is : ', newmessage)
def d3():
newmessage = ''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+p+o)%62
newcharacter = alphabet[newposition]
newmessage = newmessage + newcharacter
else:
newmessage = newmessage + character
print('decrypted code is : ', newmessage)
def c4():
newmessage = ''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position-n-o)%62
if(newposition<0):
newposition += 62
newcharacter = alphabet[newposition]
newmessage = newmessage + newcharacter
else:
newmessage += character
print('encrypted code is : ', newmessage)
def d4():
newmessage=''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+o+n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('decrypted code is : ', newmessage)
def c5():
newmessage = ''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position-p-n)%62
if(newposition<0):
newposition += 62
newcharacter = alphabet[newposition]
newmessage = newmessage + newcharacter
else:
newmessage += character
print('encrypted code is : ', newmessage)
def d5():
newmessage=''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+p+n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('decrypted code is : ', newmessage)
def c6():
newmessage = ''
alphabet = 'qwertyuiopasdfghjklzxcvbnm1357924680QWERTYUIOPASDFGHJKLZXCVBNM'
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+p+o+n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('encrypted code is : ', newmessage)
def d6():
newmessage=''
alphabet='qwertyuiopasdfghjklzxcvbnm1357924680QWERTYUIOPASDFGHJKLZXCVBNM'
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+62-p-o-n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('decrypted code is : ', newmessage)
def c7():
newmessage = ''
alphabet = 'zxcvbnmasdfghjklqwertyuiop2468013579ZXCVBNMASDFGHJKLQWERTYUIOP'
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+p+o+n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('encrypted code is : ', newmessage)
def d7():
newmessage = ''
alphabet = 'zxcvbnmasdfghjklqwertyuiop2468013579ZXCVBNMASDFGHJKLQWERTYUIOP'
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+62-p-o-n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('decrypted code is : ', newmessage)
def c8():
newmessage = ''
qwerty = '1357924680qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM'
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+p+o+n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('encrypted code is : ', newmessage)
def d8():
newmessage = ''
qwerty = '1357924680qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM'
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+62-p-o-n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('decrypted code is : ', newmessage)
def c9():
newmessage = ''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+p+n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('encrypted code is : ', newmessage)
def d9():
newmessage=''
for character in message:
if character in alphabet:
position = alphabet.find(character)
newposition = (position+62-p-n)%62
newcharacter = alphabet[newposition]
newmessage += newcharacter
else:
newmessage += character
print('decrypted code is : ', newmessage)
print('Welcome to secret message where u can secure your message!\n')
ch = 'yes'
while ch == 'yes':
c = input("Press 1. for Encryption and else for Decryption : ")
while True:
key = input("Please enter a 4 digit key : ")
for i in key:
if ord(i) > 47 and ord(i) < 58:
true = 1
else:
true = 0
break
if true == 1:
if(int(key) > 999 and int(key) < 10000):
m = int(key[0])
n = int(key[1])
o = int(key[2])
p = int(key[3])
break
else:
print("Enter key in range(1000,9999)")
else:
print('Enter an integer key only!')
message = input("Enter the message : ")
alphabet = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
if (c == '1'):
encode()
else:
decode()
print('Do you want to encrypt or decrypt more messages?(yes/no)')
ch = input().lower()
print('\n')