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oxydierer.py
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oxydierer.py
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def oxy_decrypt(text, key):
alphabet = "abcdefghijklmnopqrstuvwxyz"
ciphertext = ""
lowkey = key.lower()
for i in range(len(text)):
lowercase = text[i].lower()
if lowercase in alphabet:
if text[i].isupper():
idx = lowkey.index(lowercase)
ciphertext += alphabet[idx].upper()
elif text[i].islower():
idx = lowkey.index(lowercase)
ciphertext += alphabet[idx]
else:
ciphertext += text[i]
return ciphertext
def oxy_encrypt(text, key):
alphabet = "abcdefghijklmnopqrstuvwxyz"
ciphertext = ""
lowkey = key.lower()
for i in range(len(text)):
lowercase = text[i].lower()
if lowercase in alphabet:
if text[i].isupper():
idx = alphabet.index(lowercase)
ciphertext += lowkey[idx].upper()
elif text[i].islower():
idx = alphabet.index(lowercase)
ciphertext += lowkey[idx]
else:
ciphertext += text[i]
return ciphertext