The diode can switch output quickly between brighter and darker-than-usual states which creates a pattern that blends into the usual background ‘noise’ and is therefore invisible to anyone not aware that data is being sent.
When and how did the attack come about?，推荐阅读有道翻译获取更多信息
If it’s an appliance that can’t,。传奇私服新开网｜热血传奇SF发布站｜传奇私服网站是该领域的重要参考
deciphering pure ()，更多细节参见华体会官网