<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>雜湊值 &#8211; 21點情報網</title>
	<atom:link href="https://ailog.tw/lifelog/tag/%E9%9B%9C%E6%B9%8A%E5%80%BC/feed/" rel="self" type="application/rss+xml" />
	<link>https://ailog.tw/lifelog</link>
	<description></description>
	<lastBuildDate>Sun, 28 May 2023 06:45:06 +0000</lastBuildDate>
	<language>zh-TW</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.8.3</generator>
	<item>
		<title>windows/linux file md5 hash</title>
		<link>https://ailog.tw/lifelog/2023/05/28/windows-linux-file-md5-hash/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Sun, 28 May 2023 06:45:06 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[hash]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[md5]]></category>
		<category><![CDATA[Windows]]></category>
		<category><![CDATA[雜湊值]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=15762</guid>

					<description><![CDATA[當我們從網路上下載軟體或是要將檔案傳送到其他地方而需要驗證檔案是否完好無損時，最常用到的就是建立檔案的hash &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/05/28/windows-linux-file-md5-hash/" class="more-link">閱讀全文<span class="screen-reader-text">〈windows/linux file md5 hash〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>當我們從網路上下載軟體或是要將檔案傳送到其他地方而需要驗證檔案是否完好無損時，最常用到的就是建立檔案的hash及比對檔案hash是否吻合。</p>
<p>透過這樣的機制可以確保我們下載的檔案沒有損壞或被惡意置換，當同的我們也可以透過該機制來確保檔案複製到其他地方時的完整性。</p>
<p>目前應用比較廣泛的是md5 hash，原因是製作速度比較快，快跟著小編一起來了解如何進行吧。</p>
<p><span id="more-15762"></span></p>
<p><span style="font-family: verdana, geneva;"><span style="color: #3366ff; font-family: verdana, geneva;"><strong>[Windows作業系統]</strong></span><br />
</span>語法格式：<br />
<span style="font-family: verdana, geneva;">certutil -hashfile &lt;filename&gt; &lt;hash-mode&gt;<br />
</span><br />
語法範例：<br />
<span style="font-family: verdana, geneva;">certutil -hashfile 111.txt md5<br />
<img fetchpriority="high" decoding="async" class="alignnone wp-image-15795 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-01.png" alt="" width="462" height="167" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-01.png 462w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-01-300x108.png 300w" sizes="(max-width: 462px) 100vw, 462px" /><br />
</span></p>
<p><span style="color: #3366ff; font-family: verdana, geneva;"><strong>[Linux作業系統]</strong></span></p>
<p><span style="font-family: verdana, geneva;">單一檔案做MD5 hash語法:</span></p>
<pre><span style="font-family: verdana, geneva;">md5sum 111.txt</span></pre>
<p><img decoding="async" class="alignnone wp-image-15797 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-02.png" alt="" width="591" height="101" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-02.png 591w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-02-300x51.png 300w" sizes="(max-width: 591px) 100vw, 591px" /></p>
<p><span style="font-family: verdana, geneva;"><br />
多個檔案做MD5 hash語法:</span></p>
<pre><span style="font-family: verdana, geneva;">md5sum 111.txt 222.txt 333.txt</span></pre>
<p><span style="font-family: verdana, geneva;"><img decoding="async" class="alignnone wp-image-15798 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-03.png" alt="" width="818" height="162" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-03.png 818w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-03-300x59.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-03-768x152.png 768w" sizes="(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></span></p>
<p>將MD5 hash結果匯出至檔案的語法：</p>
<pre><span style="font-family: verdana, geneva;">md5sum 111.txt 222.txt 333.txt &gt; date.md5sum</span></pre>
<p><span style="font-family: verdana, geneva;"><br />
針對資料夾底下的所有檔案做MD5 Hash的語法：</span></p>
<pre><span style="font-family: verdana, geneva;">md5sum ./*</span></pre>
<p><span style="font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-15799 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-04.png" alt="" width="675" height="157" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-04.png 675w, https://ailog.tw/lifelog/wp-content/uploads/2023/05/MD5-04-300x70.png 300w" sizes="auto, (max-width: 675px) 100vw, 675px" /></span></p>
<p>比對驗證MD5 Hash的語法：</p>
<pre><span style="font-family: verdana, geneva;">md5sum -c date.md5sum</span></pre>
<p>&nbsp;</p>
]]></content:encoded>
					
		
		
			</item>
	</channel>
</rss>
