[PYTHON/COMMON] 카이사르 암호법 사용하기

icodebroker COMMON 2024-06-18

■ 카이사르 암호법을 사용하는 방법을 보여준다.

▶ 예제 코드 (PY)


SHIFT = 1

def Encrypt(plainText):
    encryptedTest = ""

    global SHIFT

    for plainCharacter in plainText:
        encryptedTest += chr(ord(plainCharacter) + SHIFT)

    return encryptedTest

def Decrypt(encryptedText):
    plainText = ""

    global SHIFT

    for encryptedCharacter in encryptedText:
        plainText += chr(ord(encryptedCharacter) - SHIFT)

    return plainText

plainText = "python is powerful"

encryptedText = Encrypt(plainText)
decryptedText = Decrypt(encryptedText)

print(plainText)
print(encryptedText)
print(decryptedText)

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SHIFT = 1

def Encrypt(plainText):

encryptedTest = ""

global SHIFT

for plainCharacter in plainText:

encryptedTest += chr(ord(plainCharacter) + SHIFT)

return encryptedTest

def Decrypt(encryptedText):

plainText = ""

global SHIFT

for encryptedCharacter in encryptedText:

plainText += chr(ord(encryptedCharacter) - SHIFT)

return plainText

plainText = "python is powerful"

encryptedText = Encrypt(plainText)

decryptedText = Decrypt(encryptedText)

print(plainText)

print(encryptedText)

print(decryptedText)