{"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":"4pVBzudUeGC","title":"密码学这两个函数是什么意思?","content_html":"<p data-pid=\"Z-08MMcB\">直观一点的解释就是:</p><p data-pid=\"7w8SeQqx\">f函数是输入两个长度为 <img src=\"https://www.zhihu.com/equation?tex=%5Clambda\" alt=\"\\lambda\" eeimg=\"1\"/> 的01比特串生成一个长度为 <img src=\"https://www.zhihu.com/equation?tex=%5Clambda\" alt=\"\\lambda\" eeimg=\"1\"/> 的01比特串。</p><p data-pid=\"wY-_IWnR\">g函数是输入两个长度为 <img src=\"https://www.zhihu.com/equation?tex=%5Clambda\" alt=\"\\lambda\" eeimg=\"1\"/> 的01比特串生成一个长度为任意的01比特串。</p><p data-pid=\"0Z-iLO6l\">实质一些就是</p><p data-pid=\"teySiZSS\">f函数是两个输入空间（例如恰好是明文空间和密钥空间）大小为 <img src=\"https://www.zhihu.com/equation?tex=2%5E%5Clambda\" alt=\"2^\\lambda\" eeimg=\"1\"/> ，而输出空间（例如是密文）大小也为 <img src=\"https://www.zhihu.com/equation?tex=2%5E%5Clambda\" alt=\"2^\\lambda\" eeimg=\"1\"/>。</p><p></p>","content_text":"直观一点的解释就是:\n\nf函数是输入两个长度为 \\lambda [https://www.zhihu.com/equation?tex=%5Clambda] 的01比特串生成一个长度为\n\\lambda [https://www.zhihu.com/equation?tex=%5Clambda] 的01比特串。\n\ng函数是输入两个长度为 \\lambda [https://www.zhihu.com/equation?tex=%5Clambda]\n的01比特串生成一个长度为任意的01比特串。\n\n实质一些就是\n\nf函数是两个输入空间（例如恰好是明文空间和密钥空间）大小为 2^\\lambda\n[https://www.zhihu.com/equation?tex=2%5E%5Clambda] ，而输出空间（例如是密文）大小也为 2^\\lambda\n[https://www.zhihu.com/equation?tex=2%5E%5Clambda]。\n\n","date_published":"2022-11-15T17:55:03.000Z","_microfeed":{"web_url":"https://kexohproject.pages.dev/i/密码学这两个函数是什么意思-4pVBzudUeGC/","json_url":"https://kexohproject.pages.dev/i/4pVBzudUeGC/json/","rss_url":"https://kexohproject.pages.dev/i/4pVBzudUeGC/rss/","guid":"4pVBzudUeGC","status":"published","itunes:title":"New Article Title for iTunes","date_published_short":"Tue Nov 15 2022","date_published_ms":1668534903000}}],"_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"}}