def METHOD_NAME():
    # scheme designed for symmetric billinear groups
    grp = PairingGroup('MNT224')
    ibe = IBEWaters09(grp)
    (mpk, msk) = ibe.keygen()
    m = "plese sign this message!!!!"
    sigma = ibe.sign(mpk, msk, m)
    if debug: print("Signature :=", sigma)
    assert ibe.verify(mpk, sigma, m), "Invalid Verification!!!!"
    if debug: print("Successful Individual Verification!")