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	<title>安裝google authenticator APP開始使用雙重認證機制 &#8211; 21點情報網</title>
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		<title>安裝google authenticator APP開始使用雙重認證機制</title>
		<link>https://ailog.tw/lifelog/2021/05/29/google-authenticator/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Sat, 29 May 2021 14:31:01 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Security]]></category>
		<category><![CDATA[freeotp]]></category>
		<category><![CDATA[google authenticator]]></category>
		<category><![CDATA[microsoft authenticator]]></category>
		<category><![CDATA[QR Code]]></category>
		<category><![CDATA[安裝google authenticator APP開始使用雙重認證機制]]></category>
		<category><![CDATA[雙重認證]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=8583</guid>

					<description><![CDATA[近年來因為資訊安全議題，各大系統紛紛推出了雙重認證機制，例如：Gmail、VPN連線、AnyDesk遠端連線、 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2021/05/29/google-authenticator/" class="more-link">閱讀全文<span class="screen-reader-text">〈安裝google authenticator APP開始使用雙重認證機制〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-size: 14pt; font-family: verdana, geneva;">近年來因為資訊安全議題，各大系統紛紛推出了雙重認證機制，例如：Gmail、VPN連線、AnyDesk遠端連線、SSH系統連線、雲端系統連線等，最主要是避免系統密碼被暴力破解或外洩<span id="more-8583"></span>，當然也有些系統是透過SMS簡訊機制，但美國國家標準技術研究所在2017年已警告過使用SMS簡訊來進行雙重認證機制是不安全的，因此小編今天要來介紹如何透過google authenticator這一套APP進行雙重認證機制。</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">運作原理：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">(a)、要登入系統 → 透過「google authenticator」APP取得一次性的動態密碼 → 登入系統</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">(b)、「google authenticator」APP所產生的一次性密碼是具有時間限制的，逾時候密碼則會失效。</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">除了Google Authenticator，是否有其它相似的APP呢?<br />
有的，例如：FreeOTP、Microsoft Authenticator等，但小編有遇過某些品牌會無法安裝FreeOTP的狀況，因此推薦給大家相容性最好的Google Authenticator。</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">SMS簡訊機制不安全的相關報導：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><a href="https://www.ithome.com.tw/news/112845">https://www.ithome.com.tw/news/112845</a></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">01、在手機上安裝「<span style="color: #ff0000;">google authenticator</span>」APP<br />
搜尋「google authenticator」找到APP後，進行安裝<br />
<img fetchpriority="high" decoding="async" class="alignnone size-full wp-image-8588" src="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator01.jpg" alt="" width="480" height="271" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator01.jpg 480w, https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator01-300x169.jpg 300w" sizes="(max-width: 480px) 100vw, 480px" /></span></p>
<p>&nbsp;</p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">02、開啟APP後點選「<span style="color: #ff0000;">開始設定</span>」</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img decoding="async" class="alignnone size-full wp-image-8589" src="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator02.jpg" alt="" width="288" height="431" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator02.jpg 288w, https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator02-200x300.jpg 200w" sizes="(max-width: 288px) 100vw, 288px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">03、點選「<span style="color: #ff0000;">掃描QR圖碼</span>」<br />
</span>※當然也可以手動輸入一大長串的金鑰來建立帳號，但應該很少人會這樣做。<br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img decoding="async" class="alignnone size-full wp-image-8590" src="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator03.jpg" alt="" width="288" height="435" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator03.jpg 288w, https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator03-199x300.jpg 199w" sizes="(max-width: 288px) 100vw, 288px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">04、AnyDesk雙重認證的QR Code範例圖式</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-8592" src="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator05.jpg" alt="" width="200" height="218" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">05、透過APP的鏡頭圖框去掃描QR Code</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-8593" src="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator06.jpg" alt="" width="432" height="429" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator06.jpg 432w, https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator06-300x298.jpg 300w, https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator06-150x150.jpg 150w, https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator06-100x100.jpg 100w" sizes="auto, (max-width: 432px) 100vw, 432px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">06、完成QR Code順利新增帳號的畫面</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-8594" src="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator07-rotated.jpg" alt="" width="261" height="414" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator07-rotated.jpg 261w, https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator07-189x300.jpg 189w" sizes="auto, (max-width: 261px) 100vw, 261px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">07、點選「<span style="color: #ff0000;">新增帳號</span>」完成設定</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-8595" src="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator08.jpg" alt="" width="293" height="287" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">08、Google Authenticator功能畫面介紹(A)<br />
(01).自動產出的一次性密碼</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">(02).密碼失效時間倒數</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">(03).新增另一組帳號</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-8596" src="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator09.jpg" alt="" width="322" height="492" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator09.jpg 322w, https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator09-196x300.jpg 196w" sizes="auto, (max-width: 322px) 100vw, 322px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">09、Google Authenticator功能畫面介紹(B)<br />
(01).長按密碼可以「<span style="color: #ff0000;">複製一次性密碼<span style="color: #000000;">」</span></span>，方便轉貼或輸入系統。</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">(02).右上角的具有「<span style="color: #ff0000;">修改帳號暱稱(方便多帳號時便於識別)</span>」及「<span style="color: #ff0000;">刪除帳號</span>」功能。</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-8598" src="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator10.jpg" alt="" width="315" height="473" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator10.jpg 315w, https://ailog.tw/lifelog/wp-content/uploads/2021/05/Google-Authenticator10-200x300.jpg 200w" sizes="auto, (max-width: 315px) 100vw, 315px" /></span></p>
<p>&nbsp;</p>
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