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def validate_application(data):

required_fields = ['name', 'email', 'file']

missing_fields = [field for field in required_fields if field not in data]

if missing_fields:

return f"Missing fields: {', '.join(missing_fields)}"

else:

return "Application is valid!"

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from Crypto.Cipher import AES

import base64

def encrypt_data(key, data):

cipher = AES.new(key, AES.MODE_EAX)

nonce = cipher.nonce

ciphertext, tag = cipher.encrypt_and_digest(data.encode())

return base64.b64encode(nonce + ciphertext + tag).decode()

key = b'Sixteen byte key'

data = "Sensitive information"

encrypted_data = encrypt_data(key, data)

print(f"Encrypted Data: {encrypted_data}")

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