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人工智能攻破验证码防线 每秒可识别数千条验证码
source link: http://tech.sina.com.cn/it/2017-10-05/doc-ifymmiwm5540695.shtml
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央广网北京10月4日消息(记者白杰戈)据中国之声《新闻晚高峰》报道，人们日常在登陆一些网站或者社交软件时，除了账号和密码，还可能需要输入验证码。这些在图片上显示的数字、字母或者汉字原本是想实现“人能识别，但机器不能识别”的效果，增加安全性，
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