document.write("<div class=\"item\">    <div class=\"title\"><a href=\"http://www.itpow.com/c/2016/11/6699.asp\" target=\"_blank\">.<span class=\"key\">NET</span> 中<span class=\"key\">使用</span>“<span class=\"key\">基于</span><span class=\"key\">哈</span><span class=\"key\">希</span><span class=\"key\">运算</span>的<span class=\"key\">消息</span><span class=\"key\">认证</span><span class=\"key\">码</span>（<span class=\"key\">HMAC</span>）”</a></div>    <div class=\"abstract\"><span class=\"pubDate\">2016年11月07日</span> <span class=\"key\">基于</span><span class=\"key\">哈</span><span class=\"key\">希</span><span class=\"key\">运算</span>的<span class=\"key\">消息</span><span class=\"key\">认证</span><span class=\"key\">码</span>（<span class=\"key\">HMAC</span>：Hash-based Message Authentication Code）Hash(Hash(<span class=\"key\">消息</span>) + Hash(密钥))如上代码：发送方、接收方拥有相同的</div>    <div class=\"url\"><a href=\"http://www.itpow.com/c/2016/11/6699.asp\" target=\"_blank\">http://www.itpow.com/c/2016/11/6699.asp</a></div></div><div class=\"item\">    <div class=\"title\"><a href=\"http://www.itpow.com/c/2012/06/5580.asp\" target=\"_blank\">C# 常用散列算法与加解密算法<span class=\"key\">使用</span>－散列算法</a></div>    <div class=\"abstract\"><span class=\"pubDate\">2012年06月29日</span> 两种方法，输出的散列值都是用大写的十六进制字符串表示的二进制，其他语言中有的是小写字符，所以在与其他语言进行交互时，要注意大小写。相关阅读.<span class=\"key\">NET</span> 中<span class=\"key\">使用</span>“<span class=\"key\">基于</span><span class=\"key\">哈</span><span class=\"key\">希</span><span class=\"key\">运算</span>的<span class=\"key\">消息</span><span class=\"key\">认证</span><span class=\"key\">码</span>（<span class=\"key\">HMAC</span>）”</div>    <div class=\"url\"><a href=\"http://www.itpow.com/c/2012/06/5580.asp\" target=\"_blank\">http://www.itpow.com/c/2012/06/5580.asp</a></div></div>")