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Month: October 2019

  • Nginx fastcgi_cache And proxy_cache

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    迎迎 姚
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    FastCGI Cache Example FastCGI Cache VS WP Super Cache FastCGI cache is faster than WP Super Cache because the latter uses .htaccess and PHP itself to route the visitor to the cache (files). So before the visitors get to a hit on a cached page, WP Super Cache has to perform some logic both in…

  • PHP 质因数分解

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    找出比 $number 小的质素 再分别除以比 $number 小的质素找出质因子 测试一下

  • PHP 模拟 RSA 算法

    PHP 模拟 RSA 算法

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    迎迎 姚
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    从 1-10 中间任意取两个 质素 p 和 q 让 p*q = n funN = (p-1) * (q-1) 获取 公钥 e： – 1 < e < funN– e 和 funN 互质 获取 私钥 d：使得 (e * d) % funN = 1 任意拿一个数字 m 用公钥匙 e 对其加密：pow(m, e) % n = c，c 即加密后的信息 用私钥 d 对c 解密：pow(c, d)…