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zhuwanfang
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樓主  發(fā)表于: 2018-11-26 16:59
各位工友：有興趣討論下各位的加密方式嗎？給PLC加密，設定其運行時(shí)間，即有效期，反不良行為。你們都有哪些方式呢？
5921338
好好學(xué)習，天天向上
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1樓  發(fā)表于: 2018-11-26 21:33
PLC加密很容易解密的，用觸摸屏加密，有的觸摸屏帶分期付款功能。
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