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liuhui9698
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樓主  發(fā)表于: 2017-03-03 09:34
本人接觸的plc不是很多，因為有很多年沒(méi)有接觸了，現在遇到一個(gè)問(wèn)題，想請各位大蝦幫忙解答，PLC程序導入PLC里之后，做一個(gè)加密，但是我知道很多人可以破解密碼，獲得PLC的程序，怎么樣避免呢？

非常感謝!!!
往事如風(fēng)
科技改變制造
級別: 網(wǎng)絡(luò )英雄

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1樓  發(fā)表于: 2017-03-04 21:13
魔高一尺道高一丈，時(shí)間長(cháng)短
三人行者必有我師 ，擇其善者而從之

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