{"version":"https://jsonfeed.org/version/1.1","title":"苏迟但到的主页","home_page_url":"https://kexohproject.pages.dev","feed_url":"https://kexohproject.pages.dev/json/","description":"<p>你好，欢迎访问个人主页！</p><p>擅长密码学，安全分析，数字水印等技术。</p><p>你可以联系我通过:findmykexin@gmail.com或者知乎私信。</p><p>我的知乎链接：<a href=\"https://www.zhihu.com/people/su-chi-dan-dao\" rel=\"noopener noreferrer\" target=\"_blank\">苏迟但到 - 知乎 (zhihu.com)</a></p><p>我的github链接：<a href=\"https://github.com/kexinoh\" rel=\"noopener noreferrer\" target=\"_blank\">kexinoh</a></p>","icon":"https://kexohcdn.gptapi.cyou/kexohproject/production/images/channel-2e54d141ee195646ca12a9d16507a908.jpg","favicon":"https://kexohcdn.gptapi.cyou/kexohproject/production/images/favicon-340a2925d02a0386f3b954a032834917.jpg","authors":[{"name":"苏迟但到"}],"language":"zh-cn","items":[{"id":"kaY0AyjHMpM","title":"王小云“破解”MD5算法的几年主要是在做什么？是在寻找两个md5值相同的不同字符串吗？","content_html":"<p data-pid=\"w-NBNRv6\">寻找差分对的规律。</p><p data-pid=\"J8LLf3gv\">MD5作为hash函数，完美的的hash函数理论上可以做到每一位都是随机输出。</p><p data-pid=\"Ed4tYnaN\">但是后来我们后来知道，MD5并没有做到随机输出。</p><p data-pid=\"w7xyNbHD\">而且这种随机的影响在输入的128bit中分布很不均匀，在特殊的几位中对于下一轮有着很明显的影响。</p><p data-pid=\"is_LQDb2\">而王小云院士的工作就是找出了这些差分对的规律，从而使得搜索碰撞对提供了可能。</p>","content_text":"寻找差分对的规律。\n\nMD5作为hash函数，完美的的hash函数理论上可以做到每一位都是随机输出。\n\n但是后来我们后来知道，MD5并没有做到随机输出。\n\n而且这种随机的影响在输入的128bit中分布很不均匀，在特殊的几位中对于下一轮有着很明显的影响。\n\n而王小云院士的工作就是找出了这些差分对的规律，从而使得搜索碰撞对提供了可能。","date_published":"2023-01-14T02:16:11.000Z","_microfeed":{"web_url":"https://kexohproject.pages.dev/i/md5md5-kaY0AyjHMpM/","json_url":"https://kexohproject.pages.dev/i/kaY0AyjHMpM/json/","rss_url":"https://kexohproject.pages.dev/i/kaY0AyjHMpM/rss/","guid":"kaY0AyjHMpM","status":"published","itunes:title":"New Article Title for iTunes","date_published_short":"Fri Jan 13 2023","date_published_ms":1673662571000}}],"_microfeed":{"microfeed_version":"0.1.2","base_url":"https://kexohproject.pages.dev","categories":[{"name":"Education","categories":[{"name":"Language Learning"}]},{"name":"Technology"}],"subscribe_methods":[{"name":"RSS","type":"rss","url":"https://kexohproject.pages.dev/rss/","image":"https://kexohproject.pages.dev/assets/brands/subscribe/rss.png","enabled":true,"editable":false,"id":"4KlfbtkEfzy"},{"name":"JSON","type":"json","url":"https://kexohproject.pages.dev/json/","image":"https://kexohproject.pages.dev/assets/brands/subscribe/json.png","enabled":true,"editable":false,"id":"DVFm7TYiNSq"}],"description_text":"你好，欢迎访问个人主页！\n\n擅长密码学，安全分析，数字水印等技术。\n\n你可以联系我通过:findmykexin@gmail.com或者知乎私信。\n\n我的知乎链接：苏迟但到 - 知乎 (zhihu.com)\n\n我的github链接：kexinoh","copyright":"©2024","itunes:type":"episodic","items_sort_order":"newest_first"}}