intelligent banknote neutralization system(security system which protects valuables against unauthorised access to its contents by rendering it unusable by marking all the cash as stolen by a degradation agent when an attempted attack on the system is detected. Ink is a popular agent, which functions by staining cash with a permanent dye. Such marked money is highly conspicuous and cannot be readily used. Well neutralised banknotes cannot be brought back into circulation easil Alex_Odeychuk)
