为了保证银行和客户的资金安全,防止不法之徒使用伪造印鉴或涂改支票金额等手段利用支票诈骗银行资金,提高计算机防伪水平至关重要。近年来推出的电子验印机和支付密码等防伪产品 In order to ensure the safety of funds for banks and customers, and to prevent criminals from using counterfeit banknotes or changing the amount of checks, it is of crucial importance to increase the level of computer security by using checks to defraud bank funds. Electronic stamping machines introduced in recent years and payment security products such as passwords