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        <title>HTTP - Tag - HEJTAO</title>
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    <title>Why is HTTPS secure</title>
    <link>https://hejtao.netlify.app/posts/cs-https/</link>
    <pubDate>Thu, 14 Oct 2021 00:00:00 &#43;0000</pubDate>
    <author>HEJTAO.COM</author>
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    <description><![CDATA[What certificate contains? Domain Public key (Server) Issuer (CA, Certificate Authority) Signature (Issuer) How does CA verify that the domain points to the server? DNS TXT record CA asks the domain owner to provide a specified DNS TXT record CA will verify the TXT record File CA generates a file: file path：/.well-known/pki-validation/file.txt content：unique string provided by CA the domain owner uploads the file to the server CA will verify the file by accessing http://example.]]></description>
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