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        <title>Gpg - Tag - Deokgon Kim</title>
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            <webMaster>dgkim@dgkim.net (Deokgon Kim)</webMaster><lastBuildDate>Fri, 10 Apr 2026 11:10:00 &#43;0900</lastBuildDate><atom:link href="https://www.dgkim.net/tags/gpg/" rel="self" type="application/rss+xml" /><item>
    <title>Gpg</title>
    <link>https://www.dgkim.net/posts/gpg/</link>
    <pubDate>Tue, 25 Oct 2022 21:30:08 &#43;0900</pubDate><author>
                        <name>Deokgon Kim</name><uri>https://www.dgkim.net/authors/dgkim/</uri><email>dgkim@dgkim.net</email></author><guid>https://www.dgkim.net/posts/gpg/</guid>
    <description><![CDATA[<h1 id="gnupg-사용하기" class="headerLink">
    <a href="#gnupg-%ec%82%ac%ec%9a%a9%ed%95%98%ea%b8%b0" class="header-mark"></a>GnuPG 사용하기</h1><h2 id="create-a-new-key" class="headerLink">
    <a href="#create-a-new-key" class="header-mark"></a>Create a new key</h2><div class="code-block highlight is-open show-line-numbers  tw:group tw:my-2">
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    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"/></svg></span>
          <span class="tw:select-none tw:my-1! tw:block">bash</span>
      </button>

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        class="
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      <button 
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        title="Copy code">
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    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M433.941 65.941l-51.882-51.882A48 48 0 0 0 348.118 0H176c-26.51 0-48 21.49-48 48v48H48c-26.51 0-48 21.49-48 48v320c0 26.51 21.49 48 48 48h224c26.51 0 48-21.49 48-48v-48h80c26.51 0 48-21.49 48-48V99.882a48 48 0 0 0-14.059-33.941zM266 464H54a6 6 0 0 1-6-6V150a6 6 0 0 1 6-6h74v224c0 26.51 21.49 48 48 48h96v42a6 6 0 0 1-6 6zm128-96H182a6 6 0 0 1-6-6V54a6 6 0 0 1 6-6h106v88c0 13.255 10.745 24 24 24h88v202a6 6 0 0 1-6 6zm6-256h-64V48h9.632c1.591 0 3.117.632 4.243 1.757l48.368 48.368a6 6 0 0 1 1.757 4.243V112z"/></svg></span>
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        disabled
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    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M328 256c0 39.8-32.2 72-72 72s-72-32.2-72-72 32.2-72 72-72 72 32.2 72 72zm104-72c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72zm-352 0c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72z"/></svg></button>
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  </div>
  <pre style="counter-reset: codeblock;" class="tw:block tw:m-0 tw:p-0"><code 
    id="codeblock-id-1" 
    class="
      chroma 
      tw:block! 
      tw:p-0
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      tw:transition-[max-height] 
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      tw:group-[.is-wrap]:text-wrap
      tw:overflow-y-hidden
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      tw:scrollbar-thin
      "><span class="line"><span class="cl">gpg --full-generate-key</span></span></code></pre>
</div>
<h2 id="export" class="headerLink">
    <a href="#export" class="header-mark"></a>export</h2><p>내보내기</p>]]></description>
</item><item>
    <title>Gpg Sign</title>
    <link>https://www.dgkim.net/posts/gpg-sign/</link>
    <pubDate>Fri, 10 Apr 2026 11:10:00 &#43;0900</pubDate><author>
                        <name>Deokgon Kim</name><uri>https://www.dgkim.net/authors/dgkim/</uri><email>dgkim@dgkim.net</email></author><guid>https://www.dgkim.net/posts/gpg-sign/</guid>
    <description><![CDATA[<h2 id="sign" class="headerLink">
    <a href="#sign" class="header-mark"></a><em>sign</em></h2><p>원문 및 서명이 포함된 파일이 생성된다. (armor 옵션을 빼면, 바이너리 파일 .gpg 생성된다.)</p>
<div class="code-block highlight is-open show-line-numbers  tw:group tw:my-2">
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    tw:flex 
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    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"/></svg></span>
          <span class="tw:select-none tw:my-1! tw:block">shell</span>
      </button>

   <div class="tw:flex">
      <button 
        class="
          line-number-button
          tw:mx-2 
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          tw:group-[.show-line-numbers]:text-fgColor-link 
          tw:print:hidden!" 
        title="Toggle line numbers"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M61.77 401l17.5-20.15a19.92 19.92 0 0 0 5.07-14.19v-3.31C84.34 356 80.5 352 73 352H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8h22.83a157.41 157.41 0 0 0-11 12.31l-5.61 7c-4 5.07-5.25 10.13-2.8 14.88l1.05 1.93c3 5.76 6.29 7.88 12.25 7.88h4.73c10.33 0 15.94 2.44 15.94 9.09 0 4.72-4.2 8.22-14.36 8.22a41.54 41.54 0 0 1-15.47-3.12c-6.49-3.88-11.74-3.5-15.6 3.12l-5.59 9.31c-3.72 6.13-3.19 11.72 2.63 15.94 7.71 4.69 20.38 9.44 37 9.44 34.16 0 48.5-22.75 48.5-44.12-.03-14.38-9.12-29.76-28.73-34.88zM496 224H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0-160H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16V80a16 16 0 0 0-16-16zm0 320H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM16 160h64a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H64V40a8 8 0 0 0-8-8H32a8 8 0 0 0-7.14 4.42l-8 16A8 8 0 0 0 24 64h8v64H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8zm-3.91 160H80a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H41.32c3.29-10.29 48.34-18.68 48.34-56.44 0-29.06-25-39.56-44.47-39.56-21.36 0-33.8 10-40.46 18.75-4.37 5.59-3 10.84 2.8 15.37l8.58 6.88c5.61 4.56 11 2.47 16.12-2.44a13.44 13.44 0 0 1 9.46-3.84c3.33 0 9.28 1.56 9.28 8.75C51 248.19 0 257.31 0 304.59v4C0 316 5.08 320 12.09 320z"/></svg></button>

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          tw:group-[.is-wrap]:text-fgColor-link 
          tw:print:hidden!" 
        title="Toggle code wrap"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M16 132h416c8.837 0 16-7.163 16-16V76c0-8.837-7.163-16-16-16H16C7.163 60 0 67.163 0 76v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16z"/></svg></button>
      
      <button 
        class="
          copy-code-button
          tw:select-none
          tw:mx-2 
          tw:hidden
          tw:group-[.is-open]:block
          tw:hover:text-fgColor-link 
          tw:print:hidden!"
        title="Copy code">
          <span class="copy-icon tw:block"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M433.941 65.941l-51.882-51.882A48 48 0 0 0 348.118 0H176c-26.51 0-48 21.49-48 48v48H48c-26.51 0-48 21.49-48 48v320c0 26.51 21.49 48 48 48h224c26.51 0 48-21.49 48-48v-48h80c26.51 0 48-21.49 48-48V99.882a48 48 0 0 0-14.059-33.941zM266 464H54a6 6 0 0 1-6-6V150a6 6 0 0 1 6-6h74v224c0 26.51 21.49 48 48 48h96v42a6 6 0 0 1-6 6zm128-96H182a6 6 0 0 1-6-6V54a6 6 0 0 1 6-6h106v88c0 13.255 10.745 24 24 24h88v202a6 6 0 0 1-6 6zm6-256h-64V48h9.632c1.591 0 3.117.632 4.243 1.757l48.368 48.368a6 6 0 0 1 1.757 4.243V112z"/></svg></span>
          <span class="check-icon tw:hidden"><svg class="icon"
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      </button>
        
      <button 
        class="
          tw:select-none 
          tw:mx-2 
          tw:block 
          tw:group-[.is-open]:hidden 
          tw:print:hidden!" 
        disabled
        aria-hidden="true"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M328 256c0 39.8-32.2 72-72 72s-72-32.2-72-72 32.2-72 72-72 72 32.2 72 72zm104-72c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72zm-352 0c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72z"/></svg></button>
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  </div>
  <pre style="counter-reset: codeblock;" class="tw:block tw:m-0 tw:p-0"><code 
    id="codeblock-id-15" 
    class="
      chroma 
      tw:block! 
      tw:p-0
      tw:m-0
      tw:transition-[max-height] 
      tw:duration-500 
      tw:ease-in-out 
      tw:group-[.is-closed]:max-h-0! 
      tw:group-[.is-wrap]:text-wrap
      tw:overflow-y-hidden
      tw:overflow-x-auto
      tw:scrollbar-thin
      "><span class="line"><span class="cl">gpg --sign --armor message.txt</span></span></code></pre>
</div>
<p>출력 예시</p>]]></description>
</item><item>
    <title>Read Gpg Key</title>
    <link>https://www.dgkim.net/posts/read-gpg-key/</link>
    <pubDate>Fri, 10 Apr 2026 11:00:00 &#43;0900</pubDate><author>
                        <name>Deokgon Kim</name><uri>https://www.dgkim.net/authors/dgkim/</uri><email>dgkim@dgkim.net</email></author><guid>https://www.dgkim.net/posts/read-gpg-key/</guid>
    <description><![CDATA[<p>GPG 공개키 <code>.asc</code> 파일은 ASCII-armored 형식이라서 내용을 확인하거나 해석할 때 아래 명령어들을 사용하면 됩니다.</p>
<hr>
<h2 id="-1-공개키-내용-보기-사람이-읽을-수-있게" class="headerLink">
    <a href="#-1-%ea%b3%b5%ea%b0%9c%ed%82%a4-%eb%82%b4%ec%9a%a9-%eb%b3%b4%ea%b8%b0-%ec%82%ac%eb%9e%8c%ec%9d%b4-%ec%9d%bd%ec%9d%84-%ec%88%98-%ec%9e%88%ea%b2%8c" class="header-mark"></a>🔍 1. 공개키 내용 보기 (사람이 읽을 수 있게)</h2><div class="code-block highlight is-open show-line-numbers  tw:group tw:my-2">
  <div class="
    
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          <span class="tw:group-[.is-open]:rotate-90 tw:transition-[transform] tw:duration-500 tw:ease-in-out tw:print:hidden! tw:w-min tw:h-min tw:my-1 tw:mx-1"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"/></svg></span>
          <span class="tw:select-none tw:my-1! tw:block">shell</span>
      </button>

   <div class="tw:flex">
      <button 
        class="
          line-number-button
          tw:mx-2 
          tw:hidden 
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          tw:group-[.show-line-numbers]:text-fgColor-link 
          tw:print:hidden!" 
        title="Toggle line numbers"><svg class="icon"
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      <button 
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        title="Toggle code wrap"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M16 132h416c8.837 0 16-7.163 16-16V76c0-8.837-7.163-16-16-16H16C7.163 60 0 67.163 0 76v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16z"/></svg></button>
      
      <button 
        class="
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          tw:select-none
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          tw:print:hidden!"
        title="Copy code">
          <span class="copy-icon tw:block"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M433.941 65.941l-51.882-51.882A48 48 0 0 0 348.118 0H176c-26.51 0-48 21.49-48 48v48H48c-26.51 0-48 21.49-48 48v320c0 26.51 21.49 48 48 48h224c26.51 0 48-21.49 48-48v-48h80c26.51 0 48-21.49 48-48V99.882a48 48 0 0 0-14.059-33.941zM266 464H54a6 6 0 0 1-6-6V150a6 6 0 0 1 6-6h74v224c0 26.51 21.49 48 48 48h96v42a6 6 0 0 1-6 6zm128-96H182a6 6 0 0 1-6-6V54a6 6 0 0 1 6-6h106v88c0 13.255 10.745 24 24 24h88v202a6 6 0 0 1-6 6zm6-256h-64V48h9.632c1.591 0 3.117.632 4.243 1.757l48.368 48.368a6 6 0 0 1 1.757 4.243V112z"/></svg></span>
          <span class="check-icon tw:hidden"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z"/></svg></span>
      </button>
        
      <button 
        class="
          tw:select-none 
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        disabled
        aria-hidden="true"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M328 256c0 39.8-32.2 72-72 72s-72-32.2-72-72 32.2-72 72-72 72 32.2 72 72zm104-72c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72zm-352 0c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72z"/></svg></button>
    </div>
  </div>
  <pre style="counter-reset: codeblock;" class="tw:block tw:m-0 tw:p-0"><code 
    id="codeblock-id-1" 
    class="
      chroma 
      tw:block! 
      tw:p-0
      tw:m-0
      tw:transition-[max-height] 
      tw:duration-500 
      tw:ease-in-out 
      tw:group-[.is-closed]:max-h-0! 
      tw:group-[.is-wrap]:text-wrap
      tw:overflow-y-hidden
      tw:overflow-x-auto
      tw:scrollbar-thin
      "><span class="line"><span class="cl">gpg --list-packets file.asc</span></span></code></pre>
</div>
<ul>
<li>내부 구조(패킷 단위)를 자세히 분석해서 보여줌</li>
<li>키 ID, 서명, 사용자 ID 등 확인 가능</li>
</ul>
<hr>
<h2 id="-2-키-정보-간단히-보기" class="headerLink">
    <a href="#-2-%ed%82%a4-%ec%a0%95%eb%b3%b4-%ea%b0%84%eb%8b%a8%ed%9e%88-%eb%b3%b4%ea%b8%b0" class="header-mark"></a>👤 2. 키 정보 간단히 보기</h2><div class="code-block highlight is-open show-line-numbers  tw:group tw:my-2">
  <div class="
    
    tw:flex 
    tw:flex-row
    tw:flex-1 
    tw:justify-between 
    tw:w-full tw:bg-bgColor-secondary
    ">      
    <button 
      class="
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        tw:mx-2 
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        tw:flex-1"
      aria-hidden="true">
          <span class="tw:group-[.is-open]:rotate-90 tw:transition-[transform] tw:duration-500 tw:ease-in-out tw:print:hidden! tw:w-min tw:h-min tw:my-1 tw:mx-1"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"/></svg></span>
          <span class="tw:select-none tw:my-1! tw:block">shell</span>
      </button>

   <div class="tw:flex">
      <button 
        class="
          line-number-button
          tw:mx-2 
          tw:hidden 
          tw:group-[.is-open]:block 
          tw:group-[.show-line-numbers]:text-fgColor-link 
          tw:print:hidden!" 
        title="Toggle line numbers"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M61.77 401l17.5-20.15a19.92 19.92 0 0 0 5.07-14.19v-3.31C84.34 356 80.5 352 73 352H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8h22.83a157.41 157.41 0 0 0-11 12.31l-5.61 7c-4 5.07-5.25 10.13-2.8 14.88l1.05 1.93c3 5.76 6.29 7.88 12.25 7.88h4.73c10.33 0 15.94 2.44 15.94 9.09 0 4.72-4.2 8.22-14.36 8.22a41.54 41.54 0 0 1-15.47-3.12c-6.49-3.88-11.74-3.5-15.6 3.12l-5.59 9.31c-3.72 6.13-3.19 11.72 2.63 15.94 7.71 4.69 20.38 9.44 37 9.44 34.16 0 48.5-22.75 48.5-44.12-.03-14.38-9.12-29.76-28.73-34.88zM496 224H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0-160H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16V80a16 16 0 0 0-16-16zm0 320H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM16 160h64a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H64V40a8 8 0 0 0-8-8H32a8 8 0 0 0-7.14 4.42l-8 16A8 8 0 0 0 24 64h8v64H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8zm-3.91 160H80a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H41.32c3.29-10.29 48.34-18.68 48.34-56.44 0-29.06-25-39.56-44.47-39.56-21.36 0-33.8 10-40.46 18.75-4.37 5.59-3 10.84 2.8 15.37l8.58 6.88c5.61 4.56 11 2.47 16.12-2.44a13.44 13.44 0 0 1 9.46-3.84c3.33 0 9.28 1.56 9.28 8.75C51 248.19 0 257.31 0 304.59v4C0 316 5.08 320 12.09 320z"/></svg></button>

      <button 
        class="
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          tw:print:hidden!" 
        title="Toggle code wrap"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M16 132h416c8.837 0 16-7.163 16-16V76c0-8.837-7.163-16-16-16H16C7.163 60 0 67.163 0 76v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16z"/></svg></button>
      
      <button 
        class="
          copy-code-button
          tw:select-none
          tw:mx-2 
          tw:hidden
          tw:group-[.is-open]:block
          tw:hover:text-fgColor-link 
          tw:print:hidden!"
        title="Copy code">
          <span class="copy-icon tw:block"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M433.941 65.941l-51.882-51.882A48 48 0 0 0 348.118 0H176c-26.51 0-48 21.49-48 48v48H48c-26.51 0-48 21.49-48 48v320c0 26.51 21.49 48 48 48h224c26.51 0 48-21.49 48-48v-48h80c26.51 0 48-21.49 48-48V99.882a48 48 0 0 0-14.059-33.941zM266 464H54a6 6 0 0 1-6-6V150a6 6 0 0 1 6-6h74v224c0 26.51 21.49 48 48 48h96v42a6 6 0 0 1-6 6zm128-96H182a6 6 0 0 1-6-6V54a6 6 0 0 1 6-6h106v88c0 13.255 10.745 24 24 24h88v202a6 6 0 0 1-6 6zm6-256h-64V48h9.632c1.591 0 3.117.632 4.243 1.757l48.368 48.368a6 6 0 0 1 1.757 4.243V112z"/></svg></span>
          <span class="check-icon tw:hidden"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z"/></svg></span>
      </button>
        
      <button 
        class="
          tw:select-none 
          tw:mx-2 
          tw:block 
          tw:group-[.is-open]:hidden 
          tw:print:hidden!" 
        disabled
        aria-hidden="true"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M328 256c0 39.8-32.2 72-72 72s-72-32.2-72-72 32.2-72 72-72 72 32.2 72 72zm104-72c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72zm-352 0c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72z"/></svg></button>
    </div>
  </div>
  <pre style="counter-reset: codeblock;" class="tw:block tw:m-0 tw:p-0"><code 
    id="codeblock-id-2" 
    class="
      chroma 
      tw:block! 
      tw:p-0
      tw:m-0
      tw:transition-[max-height] 
      tw:duration-500 
      tw:ease-in-out 
      tw:group-[.is-closed]:max-h-0! 
      tw:group-[.is-wrap]:text-wrap
      tw:overflow-y-hidden
      tw:overflow-x-auto
      tw:scrollbar-thin
      "><span class="line"><span class="cl">gpg --show-keys file.asc</span></span></code></pre>
</div>
<p>또는</p>]]></description>
</item><item>
    <title>Gpg Backup</title>
    <link>https://www.dgkim.net/posts/gpg-backup/</link>
    <pubDate>Fri, 10 Apr 2026 10:40:00 &#43;0900</pubDate><author>
                        <name>Deokgon Kim</name><uri>https://www.dgkim.net/authors/dgkim/</uri><email>dgkim@dgkim.net</email></author><guid>https://www.dgkim.net/posts/gpg-backup/</guid>
    <description><![CDATA[<ul>
<li><a href="#backup-public" rel="">Backup public</a> : 공유/재배포용</li>
<li><a href="#backup-secret-key" rel="">Backup secret key</a> : 개인백업용</li>
<li><a href="#backup-sub-secret-key-exclude-primary-key" rel="">Backup Sub secret key</a> : 운영용 키 복사 용도</li>
<li><a href="#create-revocation-certificate" rel="">Create revocation certificate</a> : 키 폐기를 위한 용도</li>
</ul>
<hr>
<ul>
<li><a href="#send-to-key-server" rel="">Send to Key server</a> : 공유/재배포</li>
</ul>
<hr>
<ul>
<li><a href="#backup-to-s3" rel="">Backup to S3</a> : 2차 백업으로 S3에 올리는 것</li>
</ul>
<h2 id="backup-public" class="headerLink">
    <a href="#backup-public" class="header-mark"></a>Backup public</h2><p><strong>공유/재배포용</strong></p>
<div class="code-block highlight is-open show-line-numbers  tw:group tw:my-2">
  <div class="
    
    tw:flex 
    tw:flex-row
    tw:flex-1 
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    <button 
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      aria-hidden="true">
          <span class="tw:group-[.is-open]:rotate-90 tw:transition-[transform] tw:duration-500 tw:ease-in-out tw:print:hidden! tw:w-min tw:h-min tw:my-1 tw:mx-1"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"/></svg></span>
          <span class="tw:select-none tw:my-1! tw:block">shell</span>
      </button>

   <div class="tw:flex">
      <button 
        class="
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          tw:mx-2 
          tw:hidden 
          tw:group-[.is-open]:block 
          tw:group-[.show-line-numbers]:text-fgColor-link 
          tw:print:hidden!" 
        title="Toggle line numbers"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M61.77 401l17.5-20.15a19.92 19.92 0 0 0 5.07-14.19v-3.31C84.34 356 80.5 352 73 352H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8h22.83a157.41 157.41 0 0 0-11 12.31l-5.61 7c-4 5.07-5.25 10.13-2.8 14.88l1.05 1.93c3 5.76 6.29 7.88 12.25 7.88h4.73c10.33 0 15.94 2.44 15.94 9.09 0 4.72-4.2 8.22-14.36 8.22a41.54 41.54 0 0 1-15.47-3.12c-6.49-3.88-11.74-3.5-15.6 3.12l-5.59 9.31c-3.72 6.13-3.19 11.72 2.63 15.94 7.71 4.69 20.38 9.44 37 9.44 34.16 0 48.5-22.75 48.5-44.12-.03-14.38-9.12-29.76-28.73-34.88zM496 224H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0-160H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16V80a16 16 0 0 0-16-16zm0 320H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM16 160h64a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H64V40a8 8 0 0 0-8-8H32a8 8 0 0 0-7.14 4.42l-8 16A8 8 0 0 0 24 64h8v64H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8zm-3.91 160H80a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H41.32c3.29-10.29 48.34-18.68 48.34-56.44 0-29.06-25-39.56-44.47-39.56-21.36 0-33.8 10-40.46 18.75-4.37 5.59-3 10.84 2.8 15.37l8.58 6.88c5.61 4.56 11 2.47 16.12-2.44a13.44 13.44 0 0 1 9.46-3.84c3.33 0 9.28 1.56 9.28 8.75C51 248.19 0 257.31 0 304.59v4C0 316 5.08 320 12.09 320z"/></svg></button>

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        title="Toggle code wrap"><svg class="icon"
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      <button 
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        title="Copy code">
          <span class="copy-icon tw:block"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M433.941 65.941l-51.882-51.882A48 48 0 0 0 348.118 0H176c-26.51 0-48 21.49-48 48v48H48c-26.51 0-48 21.49-48 48v320c0 26.51 21.49 48 48 48h224c26.51 0 48-21.49 48-48v-48h80c26.51 0 48-21.49 48-48V99.882a48 48 0 0 0-14.059-33.941zM266 464H54a6 6 0 0 1-6-6V150a6 6 0 0 1 6-6h74v224c0 26.51 21.49 48 48 48h96v42a6 6 0 0 1-6 6zm128-96H182a6 6 0 0 1-6-6V54a6 6 0 0 1 6-6h106v88c0 13.255 10.745 24 24 24h88v202a6 6 0 0 1-6 6zm6-256h-64V48h9.632c1.591 0 3.117.632 4.243 1.757l48.368 48.368a6 6 0 0 1 1.757 4.243V112z"/></svg></span>
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        class="
          tw:select-none 
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        disabled
        aria-hidden="true"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M328 256c0 39.8-32.2 72-72 72s-72-32.2-72-72 32.2-72 72-72 72 32.2 72 72zm104-72c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72zm-352 0c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72z"/></svg></button>
    </div>
  </div>
  <pre style="counter-reset: codeblock;" class="tw:block tw:m-0 tw:p-0"><code 
    id="codeblock-id-1" 
    class="
      chroma 
      tw:block! 
      tw:p-0
      tw:m-0
      tw:transition-[max-height] 
      tw:duration-500 
      tw:ease-in-out 
      tw:group-[.is-closed]:max-h-0! 
      tw:group-[.is-wrap]:text-wrap
      tw:overflow-y-hidden
      tw:overflow-x-auto
      tw:scrollbar-thin
      "><span class="line"><span class="cl">gpg --export --armor dgkim@dgkim.net &gt; pub.asc</span></span></code></pre>
</div>
<h2 id="backup-secret-key" class="headerLink">
    <a href="#backup-secret-key" class="header-mark"></a>Backup secret key</h2><div class="code-block highlight is-open show-line-numbers  tw:group tw:my-2">
  <div class="
    
    tw:flex 
    tw:flex-row
    tw:flex-1 
    tw:justify-between 
    tw:w-full tw:bg-bgColor-secondary
    ">      
    <button 
      class="
        code-block-button
        tw:mx-2 
        tw:flex
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        tw:flex-1"
      aria-hidden="true">
          <span class="tw:group-[.is-open]:rotate-90 tw:transition-[transform] tw:duration-500 tw:ease-in-out tw:print:hidden! tw:w-min tw:h-min tw:my-1 tw:mx-1"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"/></svg></span>
          <span class="tw:select-none tw:my-1! tw:block">shell</span>
      </button>

   <div class="tw:flex">
      <button 
        class="
          line-number-button
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    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M61.77 401l17.5-20.15a19.92 19.92 0 0 0 5.07-14.19v-3.31C84.34 356 80.5 352 73 352H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8h22.83a157.41 157.41 0 0 0-11 12.31l-5.61 7c-4 5.07-5.25 10.13-2.8 14.88l1.05 1.93c3 5.76 6.29 7.88 12.25 7.88h4.73c10.33 0 15.94 2.44 15.94 9.09 0 4.72-4.2 8.22-14.36 8.22a41.54 41.54 0 0 1-15.47-3.12c-6.49-3.88-11.74-3.5-15.6 3.12l-5.59 9.31c-3.72 6.13-3.19 11.72 2.63 15.94 7.71 4.69 20.38 9.44 37 9.44 34.16 0 48.5-22.75 48.5-44.12-.03-14.38-9.12-29.76-28.73-34.88zM496 224H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0-160H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16V80a16 16 0 0 0-16-16zm0 320H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM16 160h64a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H64V40a8 8 0 0 0-8-8H32a8 8 0 0 0-7.14 4.42l-8 16A8 8 0 0 0 24 64h8v64H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8zm-3.91 160H80a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H41.32c3.29-10.29 48.34-18.68 48.34-56.44 0-29.06-25-39.56-44.47-39.56-21.36 0-33.8 10-40.46 18.75-4.37 5.59-3 10.84 2.8 15.37l8.58 6.88c5.61 4.56 11 2.47 16.12-2.44a13.44 13.44 0 0 1 9.46-3.84c3.33 0 9.28 1.56 9.28 8.75C51 248.19 0 257.31 0 304.59v4C0 316 5.08 320 12.09 320z"/></svg></button>

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      <button 
        class="
          copy-code-button
          tw:select-none
          tw:mx-2 
          tw:hidden
          tw:group-[.is-open]:block
          tw:hover:text-fgColor-link 
          tw:print:hidden!"
        title="Copy code">
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    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M433.941 65.941l-51.882-51.882A48 48 0 0 0 348.118 0H176c-26.51 0-48 21.49-48 48v48H48c-26.51 0-48 21.49-48 48v320c0 26.51 21.49 48 48 48h224c26.51 0 48-21.49 48-48v-48h80c26.51 0 48-21.49 48-48V99.882a48 48 0 0 0-14.059-33.941zM266 464H54a6 6 0 0 1-6-6V150a6 6 0 0 1 6-6h74v224c0 26.51 21.49 48 48 48h96v42a6 6 0 0 1-6 6zm128-96H182a6 6 0 0 1-6-6V54a6 6 0 0 1 6-6h106v88c0 13.255 10.745 24 24 24h88v202a6 6 0 0 1-6 6zm6-256h-64V48h9.632c1.591 0 3.117.632 4.243 1.757l48.368 48.368a6 6 0 0 1 1.757 4.243V112z"/></svg></span>
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      <button 
        class="
          tw:select-none 
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        disabled
        aria-hidden="true"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M328 256c0 39.8-32.2 72-72 72s-72-32.2-72-72 32.2-72 72-72 72 32.2 72 72zm104-72c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72zm-352 0c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72z"/></svg></button>
    </div>
  </div>
  <pre style="counter-reset: codeblock;" class="tw:block tw:m-0 tw:p-0"><code 
    id="codeblock-id-2" 
    class="
      chroma 
      tw:block! 
      tw:p-0
      tw:m-0
      tw:transition-[max-height] 
      tw:duration-500 
      tw:ease-in-out 
      tw:group-[.is-closed]:max-h-0! 
      tw:group-[.is-wrap]:text-wrap
      tw:overflow-y-hidden
      tw:overflow-x-auto
      tw:scrollbar-thin
      "><span class="line"><span class="cl">gpg --export-secret-keys --armor dgkim@dgkim.net &gt; key.asc</span></span></code></pre>
</div>
<h2 id="backup-sub-secret-key-exclude-primary-key" class="headerLink">
    <a href="#backup-sub-secret-key-exclude-primary-key" class="header-mark"></a>Backup Sub secret key (EXCLUDE PRIMARY KEY)</h2><div class="code-block highlight is-open show-line-numbers  tw:group tw:my-2">
  <div class="
    
    tw:flex 
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    ">      
    <button 
      class="
        code-block-button
        tw:mx-2 
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      aria-hidden="true">
          <span class="tw:group-[.is-open]:rotate-90 tw:transition-[transform] tw:duration-500 tw:ease-in-out tw:print:hidden! tw:w-min tw:h-min tw:my-1 tw:mx-1"><svg class="icon"
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          <span class="tw:select-none tw:my-1! tw:block">shell</span>
      </button>

   <div class="tw:flex">
      <button 
        class="
          line-number-button
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        title="Toggle line numbers"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M61.77 401l17.5-20.15a19.92 19.92 0 0 0 5.07-14.19v-3.31C84.34 356 80.5 352 73 352H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8h22.83a157.41 157.41 0 0 0-11 12.31l-5.61 7c-4 5.07-5.25 10.13-2.8 14.88l1.05 1.93c3 5.76 6.29 7.88 12.25 7.88h4.73c10.33 0 15.94 2.44 15.94 9.09 0 4.72-4.2 8.22-14.36 8.22a41.54 41.54 0 0 1-15.47-3.12c-6.49-3.88-11.74-3.5-15.6 3.12l-5.59 9.31c-3.72 6.13-3.19 11.72 2.63 15.94 7.71 4.69 20.38 9.44 37 9.44 34.16 0 48.5-22.75 48.5-44.12-.03-14.38-9.12-29.76-28.73-34.88zM496 224H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0-160H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16V80a16 16 0 0 0-16-16zm0 320H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zM16 160h64a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H64V40a8 8 0 0 0-8-8H32a8 8 0 0 0-7.14 4.42l-8 16A8 8 0 0 0 24 64h8v64H16a8 8 0 0 0-8 8v16a8 8 0 0 0 8 8zm-3.91 160H80a8 8 0 0 0 8-8v-16a8 8 0 0 0-8-8H41.32c3.29-10.29 48.34-18.68 48.34-56.44 0-29.06-25-39.56-44.47-39.56-21.36 0-33.8 10-40.46 18.75-4.37 5.59-3 10.84 2.8 15.37l8.58 6.88c5.61 4.56 11 2.47 16.12-2.44a13.44 13.44 0 0 1 9.46-3.84c3.33 0 9.28 1.56 9.28 8.75C51 248.19 0 257.31 0 304.59v4C0 316 5.08 320 12.09 320z"/></svg></button>

      <button 
        class="
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          tw:select-none 
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        title="Toggle code wrap"><svg class="icon"
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      <button 
        class="
          copy-code-button
          tw:select-none
          tw:mx-2 
          tw:hidden
          tw:group-[.is-open]:block
          tw:hover:text-fgColor-link 
          tw:print:hidden!"
        title="Copy code">
          <span class="copy-icon tw:block"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M433.941 65.941l-51.882-51.882A48 48 0 0 0 348.118 0H176c-26.51 0-48 21.49-48 48v48H48c-26.51 0-48 21.49-48 48v320c0 26.51 21.49 48 48 48h224c26.51 0 48-21.49 48-48v-48h80c26.51 0 48-21.49 48-48V99.882a48 48 0 0 0-14.059-33.941zM266 464H54a6 6 0 0 1-6-6V150a6 6 0 0 1 6-6h74v224c0 26.51 21.49 48 48 48h96v42a6 6 0 0 1-6 6zm128-96H182a6 6 0 0 1-6-6V54a6 6 0 0 1 6-6h106v88c0 13.255 10.745 24 24 24h88v202a6 6 0 0 1-6 6zm6-256h-64V48h9.632c1.591 0 3.117.632 4.243 1.757l48.368 48.368a6 6 0 0 1 1.757 4.243V112z"/></svg></span>
          <span class="check-icon tw:hidden"><svg class="icon"
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      </button>
        
      <button 
        class="
          tw:select-none 
          tw:mx-2 
          tw:block 
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          tw:print:hidden!" 
        disabled
        aria-hidden="true"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M328 256c0 39.8-32.2 72-72 72s-72-32.2-72-72 32.2-72 72-72 72 32.2 72 72zm104-72c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72zm-352 0c-39.8 0-72 32.2-72 72s32.2 72 72 72 72-32.2 72-72-32.2-72-72-72z"/></svg></button>
    </div>
  </div>
  <pre style="counter-reset: codeblock;" class="tw:block tw:m-0 tw:p-0"><code 
    id="codeblock-id-3" 
    class="
      chroma 
      tw:block! 
      tw:p-0
      tw:m-0
      tw:transition-[max-height] 
      tw:duration-500 
      tw:ease-in-out 
      tw:group-[.is-closed]:max-h-0! 
      tw:group-[.is-wrap]:text-wrap
      tw:overflow-y-hidden
      tw:overflow-x-auto
      tw:scrollbar-thin
      "><span class="line"><span class="cl">gpg --export-secret-subkeys &lt;KEYID&gt; &gt; subkeys.gpg</span></span></code></pre>
</div>
<p>특정 subkey만 백업되는 건 아니고, primary key의 secret을 제외하고 보낸다.
운영환경에서, 사용할 수 있고, subkey add 같은 작업은 할 수 없다.</p>]]></description>
</item><item>
    <title>GPG Subkey 분실 및 Revocation 정리</title>
    <link>https://www.dgkim.net/posts/gpg-revocate-lost-subkey/</link>
    <pubDate>Tue, 03 Mar 2026 17:00:00 &#43;0900</pubDate><author>
                        <name>Deokgon Kim</name><uri>https://www.dgkim.net/authors/dgkim/</uri><email>dgkim@dgkim.net</email></author><guid>https://www.dgkim.net/posts/gpg-revocate-lost-subkey/</guid>
    <description><![CDATA[<h2 id="-상황-요약" class="headerLink">
    <a href="#-%ec%83%81%ed%99%a9-%ec%9a%94%ec%95%bd" class="header-mark"></a>📌 상황 요약</h2><ul>
<li>Encryption subkey의 <strong>private key를 분실</strong></li>
<li>로컬에서 <code>delkey</code>로 subkey 삭제</li>
<li>이후 새로운 sign/encrypt subkey 생성</li>
<li><code>gpg --send-keys</code> 했는데 이전 subkey 삭제가 반영되지 않는 것처럼 보임</li>
</ul>
<hr>
<h2 id="-핵심-개념" class="headerLink">
    <a href="#-%ed%95%b5%ec%8b%ac-%ea%b0%9c%eb%85%90" class="header-mark"></a>🔐 핵심 개념</h2><h3 id="1-openpgp-keyserver는-기본적으로-append-only" class="headerLink">
    <a href="#1-openpgp-keyserver%eb%8a%94-%ea%b8%b0%eb%b3%b8%ec%a0%81%ec%9c%bc%eb%a1%9c-append-only" class="header-mark"></a>1️⃣ OpenPGP Keyserver는 기본적으로 Append-Only</h3><ul>
<li>한 번 업로드된 key material은 <strong>삭제되지 않음</strong></li>
<li>삭제 대신 <strong>Revocation(폐기)</strong> 만 가능</li>
<li>keyserver마다 동기화/캐시 차이 존재</li>
</ul>]]></description>
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