def main():
    # Generate Timestamp & (2, 2) Scheme using XOR
    key = load_key()
    secret = Timestamp.current()
    share = Share.make(secret, key)
    reconst = reconstruction(share, key)

    # Watermarking
    sign = load_signature('kaist.gif')
    wtm_sign = Marker.watermark(sign, share)
def main():
    img = load_target('watermarked.png')
    key = load_key()

    wtm = auth(img, key)
Esempio n. 3
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import os.path

from cryptography.fernet import Fernet

import key

if os.path.isfile('key.key'):
    key = key.load_key()
else:
    key.write_key()
    key = key.load_key()


def encrypt(password: str) -> bytes:
    """
    Encrypts the password and returns the result
    :param password: (Str) Password you want encrypting
    :return: The encrypted password
    """
    f = Fernet(key)
    password = password.encode()
    encrypted = f.encrypt(password)
    return encrypted


def decrypt(encrypted_pass: bytes) -> bytes:
    """
    Decrypts the given password
    :rtype: str
    :param encrypted_pass: The encrypted password to decrypt
    :return: The original password