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使用 usb key 作为登录验证手段的系统,有什么方法能扒下数据呢?
narukow
·
Jan 20, 2016
· 2418 views
This topic created in 3868 days ago, the information mentioned may be changed or developed.
是否基本杜绝使用爬虫的可能了?
key
USB
杜绝
验证
1 replies
•
2016-01-20 14:51:02 +08:00
1
abelyao
Jan 20, 2016
没有绝对的安全,只有提高爬虫的成本(时间成本、人力成本、运行成本、等)
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