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90人在江湖
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樓主  發(fā)表于: 2020-07-30 22:18
由于目前市場(chǎng)競爭激烈，設備利潤不高，為了拿到最后那10％的尾款，我們就在PLC里面寫(xiě)了一個(gè)催款程序，然后給PLC和觸摸屏都加上密碼，并且禁止上傳，但還是有那種牛批的人，給破解了，最后鬧的不歡而散！   請問(wèn)前輩們，有什么辦法可以提高加密等級，防止PLC密碼被破解嗎 （使用歐姆龍CP1、CP2系列的PLC 威綸通觸摸屏 ） 聽(tīng)別人說(shuō)信捷的安全性好些，不容易破解 是真的嗎 ？
luo76
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1樓  發(fā)表于: 2020-08-03 12:36
銀行和古墓都有人能盜，別想有破不了的PLC，做生意只能放亮眼睛，沒(méi)信譽(yù)客戶(hù)要全款交貨

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