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關於時間的問題以前談論過了，想必您沒來過幾次。由於伺服器及整個後台架構都在國外，大頭不改，地區小頭也沒折。CAPTCHA產生有機種方式，但我個人認為像這種數學型態的本質上並不是隨機產生，而是事先先建立好的，所以只要收集妥當並知道答案，基本上要破解非常簡單。事實上最近某個點滑鼠很兇的外掛就是基於這原理（後來網站好像也沒改成完全隨機產生，只改成預先建立超多圖來應付）
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Reader Comments (Page 1 of 1)
kikiqqp @ Jul 28th 2007 11:43AM
關於時間的問題以前談論過了，想必您沒來過幾次。由於伺服器及整個後台架構都在國外，大頭不改，地區小頭也沒折。
CAPTCHA產生有機種方式，但我個人認為像這種數學型態的本質上並不是隨機產生，而是事先先建立好的，所以只要收集妥當並知道答案，基本上要破解非常簡單。事實上最近某個點滑鼠很兇的外掛就是基於這原理（後來網站好像也沒改成完全隨機產生，只改成預先建立超多圖來應付）