网络安全

第四公民

看完第87届奥斯卡最佳纪录长片《第四公民》(Citizenfour),其中提到: Billions of US communications are being intercepted. And gathering evidence of wrongdoing, I focus on the...
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危险的TimThumb裁剪显示WordPress缩略图方法

昨日写了《WordPress文章显示第一张图或随机图片》,实现了在首页不使用特色图像功能显示自定义外链图片功能,但有一个问题便是图片裁切使用了比较简单粗暴的方法。 <!--裁切高大于宽...
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Comment on Mac Spoof: Security

Everybody on this planet knows Windows is for those "ordinary" people who would like to have their own computer but cannot afford money and time to have more expensive OS and e...

Finished Programming RSA in 9 hrs

Including the time of cooking my dinner. I'm a genius...  😛 However, it is still far from perfect. Besides, the worst part is ECC (Elliptic Curve Cryptography), not RSA...

The Last CPE5002 Class of This Semester

The last CPE5002 class of this semester. I have to admit that Dr.Le is quite a professional man in this area. I wish I can have more time playing LINUX. I wish i can be his guy...