{"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":"fLvOHaIW0Ys","title":"超大文件如何计算md5？","content_html":"<p data-pid=\"Uyby6FA7\">如果说标准意义的hash的话，那么它是不支持并行的。</p><p data-pid=\"wFpYzeYA\">但是如果采用默克尔树等hash树结构，可以做到加速。如果你想的话，也可以使用GPU来计算，从而速度嘎嘎的。</p><p data-pid=\"V1ZqpN5P\">但是hash的本质是文件校验，这种方法算出来的hash和通常计算出来的hash值不同，需要特别标注出来，或者用于内部系统。</p><p data-pid=\"ELaLFh9t\">（另外，md5已经不再安全，建议任何情况下都不要使用md5。）</p>","content_text":"如果说标准意义的hash的话，那么它是不支持并行的。\n\n但是如果采用默克尔树等hash树结构，可以做到加速。如果你想的话，也可以使用GPU来计算，从而速度嘎嘎的。\n\n但是hash的本质是文件校验，这种方法算出来的hash和通常计算出来的hash值不同，需要特别标注出来，或者用于内部系统。\n\n（另外，md5已经不再安全，建议任何情况下都不要使用md5。）","date_published":"2023-06-10T09:58:10.000Z","_microfeed":{"web_url":"https://kexohproject.pages.dev/i/md5-fLvOHaIW0Ys/","json_url":"https://kexohproject.pages.dev/i/fLvOHaIW0Ys/json/","rss_url":"https://kexohproject.pages.dev/i/fLvOHaIW0Ys/rss/","guid":"fLvOHaIW0Ys","status":"published","itunes:title":"New Article Title for iTunes","date_published_short":"Sat Jun 10 2023","date_published_ms":1686391090000}}],"_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"}}