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</div>  </div>  </div>  </header>  <div id="container" class="pa3 pv4-l ph5-l">  <div id="content"> <div id="inner-content"> <main id="main" role="main" itemscope itemprop="mainContentOfPage" itemtype="http://schema.org/Blog"> <div class="container"> <h1 class="ma0 page-title"> App Privacy and Controls </h1> <p class="f6"><a href="https://citizenlab.ca/category/research/" class="breadcrumbs"><span class="fa-solid fa-chevron-left mh2" aria-hidden="true"></span>Back to Research</a></p> </div> <section id="about" class="mt4 mb4 pb4 bt b--light-silver container"> <div class="lh-copy"> <p>Research into privacy, security, and information controls of popular applications.</p> </div> </section> <section id="featuredpubs" class="mw8 center"> <h2 class="small-label mt4 mb4 pb3 bb b--light-silver">Featured in App Privacy and Controls</h2> <div class="flex-ns mr1">  <article id="post-81063" role="article" class="article__preview article__preview--column w-third-ns w-100-m mr3-ns"> <div 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The not-so-silent type: Vulnerabilities across keyboard apps reveal keystrokes to network eavesdroppers </a> </h1> </header> </div> </article> <article id="post-79791" role="article" class="article__preview article__preview--column w-third-ns w-100-m ml0-ns"> <div class="w-100-ns"> <a class="no-underline db aspect-ratio aspect-ratio--16x9" href="https://citizenlab.ca/2023/08/vulnerabilities-in-sogou-keyboard-encryption/" rel="bookmark"> <div class="aspect-ratio--object cover" style="background:url( https://citizenlab.ca/wp-content/uploads/2023/08/featured-image@2x-100-605x340.jpg) center;"></div> </a> </div> <div class="article__previewtext article__previewtext--column"> <div class="article__date"><div class="f6 article__date"> <time class="ma0 gray" datetime="2023-08-09" itemprop="datePublished">August 9, 2023</time></div></div> <header dir="ltr"> <h1> <a class="link" href="https://citizenlab.ca/2023/08/vulnerabilities-in-sogou-keyboard-encryption/" rel="bookmark"> “Please do not make it public”: Vulnerabilities in Sogou Keyboard encryption expose keypresses to network eavesdropping </a> </h1> </header> </div> </article> </div> </section> <section id="latestresearch" class="mt4 container"> <div class="mb4 mt4 pv4"> <h2 class="mt0 mb3 small-label">Latest Research</h2> <article id="post-81087" role="article" class="article__preview article__preview--horizontal "> <div class="article__thumbnail w-third-ns"> <div class="w-100"> <a class="no-underline db aspect-ratio aspect-ratio--6x4" href="https://citizenlab.ca/2024/10/%e6%88%91%e4%bb%ac%e7%bb%a7%e7%bb%ad%e8%81%8a%e5%a4%a9%ef%bc%9f%e5%b8%b8%e9%97%ae%e9%97%ae%e9%a2%98-zh-cn/" rel="bookmark"> <div class="aspect-ratio--object cover" style="background:url( https://citizenlab.ca/wp-content/uploads/2024/10/featured-image-zoomed-272x199.png) center;"></div> </a> </div> </div> <div class="article__previewtext article__previewtext--horizontal"> <header dir="ltr" > <h1><a 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href="https://citizenlab.ca/2024/10/%e6%88%91%e5%80%91%e7%b9%bc%e7%ba%8c%e8%81%8a%e5%a4%a9%ef%bc%9f%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c-zh_tw/" rel="bookmark"> <div class="aspect-ratio--object cover" style="background:url( https://citizenlab.ca/wp-content/uploads/2024/10/featured-image-zoomed-272x199.png) center;"></div> </a> </div> </div> <div class="article__previewtext article__previewtext--horizontal"> <header dir="ltr" > <h1><a href="https://citizenlab.ca/2024/10/%e6%88%91%e5%80%91%e7%b9%bc%e7%ba%8c%e8%81%8a%e5%a4%a9%ef%bc%9f%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c-zh_tw/" rel="bookmark">【我們繼續聊天？】常見問題</a></h1> </header> <div class="article__date"><div class="f6 article__date"> <time class="ma0 gray" datetime="2024-10-15" itemprop="datePublished">October 15, 2024</time></div></div> <div dir="ltr" class="article__excerpt excerpt"> <p>微信是一個具有許多功能的應用程式。之前我們研究過圍繞小程式的隱私問題，以及微信對文字和圖片訊息的監視及審查。在這項研究中，我們主要關注微信的網路加密協定及其安全性。</p> </div> </div> </article> <article id="post-81075" role="article" class="article__preview article__preview--horizontal "> <div class="article__thumbnail w-third-ns"> <div class="w-100"> <a class="no-underline db aspect-ratio aspect-ratio--6x4" href="https://citizenlab.ca/2024/10/should-we-chat-too-faq/" rel="bookmark"> <div class="aspect-ratio--object cover" style="background:url( https://citizenlab.ca/wp-content/uploads/2024/10/featured-image-zoomed-272x199.png) center;"></div> </a> </div> </div> <div class="article__previewtext article__previewtext--horizontal"> <header dir="ltr" > <h1><a href="https://citizenlab.ca/2024/10/should-we-chat-too-faq/" rel="bookmark">Should We Chat, Too? FAQ</a></h1> </header> <div class="article__date"><div class="f6 article__date"> <time class="ma0 gray" datetime="2024-10-15" itemprop="datePublished">October 15, 2024</time></div></div> <div dir="ltr" class="article__excerpt excerpt"> <p>Research FAQ for the full report “Should We Chat, Too? Security Analysis of WeChat’s MMTLS Encryption Protocol”</p> </div> </div> </article> <article id="post-80508" role="article" class="article__preview article__preview--horizontal "> <div class="article__thumbnail w-third-ns"> <div class="w-100"> <a class="no-underline db aspect-ratio aspect-ratio--6x4" href="https://citizenlab.ca/2024/04/%e6%95%b2%e6%95%b2%e6%89%93%e6%89%93%e4%b8%80%e7%b3%bb%e5%88%97%e9%9b%b2%e7%ab%af%e8%bc%b8%e5%85%a5%e6%b3%95%e6%bc%8f%e6%b4%9e%e5%85%81%e8%a8%b1%e7%b6%b2%e8%b7%af%e6%94%bb%e6%93%8a%e8%80%85-zh-tw/" rel="bookmark"> <div class="aspect-ratio--object cover" style="background:url( https://citizenlab.ca/wp-content/uploads/2024/04/featured-image-1-297x167.gif) center;"></div> </a> </div> </div> <div class="article__previewtext article__previewtext--horizontal"> <header dir="ltr" > <h1><a href="https://citizenlab.ca/2024/04/%e6%95%b2%e6%95%b2%e6%89%93%e6%89%93%e4%b8%80%e7%b3%bb%e5%88%97%e9%9b%b2%e7%ab%af%e8%bc%b8%e5%85%a5%e6%b3%95%e6%bc%8f%e6%b4%9e%e5%85%81%e8%a8%b1%e7%b6%b2%e8%b7%af%e6%94%bb%e6%93%8a%e8%80%85-zh-tw/" rel="bookmark">敲敲打打：一系列雲端輸入法漏洞允許網路攻擊者監看輸入內容（摘要）</a></h1> </header> <div class="article__date"><div class="f6 article__date"> <time class="ma0 gray" datetime="2024-04-23" itemprop="datePublished">April 23, 2024</time></div></div> <div dir="ltr" class="article__excerpt excerpt"> <p>重要：我們建議所有使用者立即更新他們所使用的輸入法軟體以及作業系統。並建議高風險使用者停止使用任何輸入法提供的雲端建議功能，改為使用完全離線的輸入法，以避免資料外洩。</p> </div> </div> </article> </div> <nav><ul class="list pa0"> <li class="dib black"><span aria-current="page" class="pa2">1</span></li> <li class="dib black"><a class="pa2 blue no-underline underline-hover" href="https://citizenlab.ca/category/research/app-privacy-and-security/page/2/">2</a></li> <li class="dib black"><a class="pa2 blue no-underline underline-hover" 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