{"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":"RE45mlaSUPM","title":"为什么安全归约就能证明加密方案的安全性？","content_html":"<p data-pid=\"MZd4o7JZ\">安全规约不能证明加密方案的安全性。</p><p data-pid=\"1BVwmNXR\">在《introduction to Modern Cryptography》里面就提到过这个问题。</p><p data-pid=\"ezadY7xl\">本质是数学建模和现实世界的差异性问题，例如在传统的安全规约证明里面，不会包含能量分析。但是现实世界存在能量分析，那么你就会被hacker入侵。</p><p data-pid=\"SnoMhDsJ\">引用中译本的一句话：</p><p data-pid=\"qZUtfCV4\">关键点是：<b>使用定义你至少知道你站在哪里，即使定义没有准确的建模应用该方案的特定场景。相对而言，没有定义时连什么错了都不清楚。</b></p><p data-pid=\"Q2BzSixg\">通过定义，我们可以在一定程度上证明这个方案是安全的，如果有漏洞，那么我们可以重新建模，来进一步完善建模理论等等。</p>","content_text":"安全规约不能证明加密方案的安全性。\n\n在《introduction to Modern Cryptography》里面就提到过这个问题。\n\n本质是数学建模和现实世界的差异性问题，例如在传统的安全规约证明里面，不会包含能量分析。但是现实世界存在能量分析，那么你就会被hacker入侵。\n\n引用中译本的一句话：\n\n关键点是：使用定义你至少知道你站在哪里，即使定义没有准确的建模应用该方案的特定场景。相对而言，没有定义时连什么错了都不清楚。\n\n通过定义，我们可以在一定程度上证明这个方案是安全的，如果有漏洞，那么我们可以重新建模，来进一步完善建模理论等等。","date_published":"2023-09-02T00:36:41.000Z","_microfeed":{"web_url":"https://kexohproject.pages.dev/i/为什么安全归约就能证明加密方案的安全性-RE45mlaSUPM/","json_url":"https://kexohproject.pages.dev/i/RE45mlaSUPM/json/","rss_url":"https://kexohproject.pages.dev/i/RE45mlaSUPM/rss/","guid":"RE45mlaSUPM","status":"published","itunes:title":"New Article Title for iTunes","date_published_short":"Fri Sep 01 2023","date_published_ms":1693615001000}}],"_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"}}