PHONE_NUMBER_REGEX='^\d{2}9\d{8}$'
PASSWORD_REGEX='^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[!@#$%^&*()_+={}:;"\'<>,.?/~`-]).{8,}$'
CRYPTO_KEY='cc2b77c79470aea8b5beaee3a544f90b5af1ecf1dcaacb2d21ee2d49eafc874e'
