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Merged
harshildarji merged 1 commit into from
Apr 13, 2018
Merged

Create Onepad_Cipher.py #285

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28 changes: 28 additions & 0 deletions ciphers/Onepad_Cipher.py
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Original file line number Diff line number Diff line change
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class Onepad:
def encrypt(self, text):
'''Function to encrypt text using psedo-random numbers'''
plain = []
key = []
cipher = []
for i in text:
plain.append(ord(i))
for i in plain:
k = random.randint(1, 300)
c = (i+k)*k
cipher.append(c)
key.append(k)
return cipher, key

def decrypt(self, cipher, key):
'''Function to decrypt text using psedo-random numbers.'''
plain = []
for i in range(len(key)):
p = (cipher[i]-(key[i])**2)/key[i]
plain.append(chr(p))
plain = ''.join([i for i in plain])
return plain

if __name__ == '__main__':
c,k = Onepad().encrypt('Hello')
print c, k
print Onepad().decrypt(c, k)