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added cryptography program in python folder #989

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Oct 21, 2021
Merged

added cryptography program in python folder #989

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29 changes: 29 additions & 0 deletions Program's_Contributed_By_Contributors/Python_Programs/Cryptography.py
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Original file line number Diff line number Diff line change
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from cryptography.fernet import Fernet

def genratePassKey():
key = Fernet.generate_key()
print(key)
print(type(key))
abc = open("PasswordKey.key",'wb')
abc.write(key)
abc.close()

def getMyKey():
abc = open("PasswordKey.key",'rb')
return abc.read()

def encryptMessage(message_normal):
key = getMyKey()
k = Fernet(key)
encrypted_Message = k.encrypt(message_normal)
return encrypted_Message

def decryptMessage(message_secret):
key = getMyKey()
k = Fernet(key)
decrypted_Message = k.decrypt(message_secret)
return decrypted_Message

encryptMessage(b" HEY PYTHON LEARNER")

decryptMessage(b'gAAAAABhbBReu34y2Z5wPDu_2GHtdtSdXl3iLvwYtOk8F5pIc9HToKfJmGLWXbCYiwhWTFE77_f3J_S0_plkssSoSOzS6pdOEfEWoOSTg7BNao5S_49NgJc=')