免费PDF编辑器怎么样加密PDF文档？PDF文档免费加密教程
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">相信大部分<span style="color: black;">伴侣</span>都会有<span style="color: black;">有些</span>文件不想被别人看到<span style="color: black;">或</span><span style="color: black;">触及</span>隐私的文档不<span style="color: black;">期盼</span>别人随便打开阅读，那你有<span style="color: black;">无</span>什么加密文档的办法呢？今天<span style="color: black;">咱们</span>就分享几个<strong style="color: blue;">免费PDF编辑器加密文档</strong>的小窍门，助力你管理文档。下面就让<span style="color: black;">咱们</span><span style="color: black;">一块</span>来<span style="color: black;">瞧瞧</span>吧！</p>
<h1 style="color: black; text-align: left; margin-bottom: 10px;"><strong style="color: blue;">PDF加密<span style="color: black;">工具</span>一：iLovePDF</strong></h1>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">iLovePDF和这个<span style="color: black;">工具</span>应该有不少的<span style="color: black;">伴侣</span><span style="color: black;">运用</span>过它的在线版了，它既有在线版<span style="color: black;">亦</span>有桌面版<span style="color: black;">能够</span>下载<span style="color: black;">运用</span>，<span style="color: black;">做为</span>一个PDF编辑器，它是可<span style="color: black;">以避免</span>费<span style="color: black;">运用</span>的。iLovePDF的加密功能<span style="color: black;">举荐</span><span style="color: black;">大众</span><span style="color: black;">运用</span>桌面版，相对<span style="color: black;">来讲</span>更安全。iLovePDF加密文档是<span style="color: black;">经过</span><span style="color: black;">暗码</span>加密的，<span style="color: black;">能够</span>设置的<span style="color: black;">暗码</span><span style="color: black;">包含</span><span style="color: black;">体积</span>写、数字、特殊字符，字符长度<span style="color: black;">最少</span>8个，这大大<span style="color: black;">增多</span>了文档的安全性。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q3.itc.cn/q_70/images01/20240516/ab71333556814b8c877bec661e8a9ac1.png" style="width: 50%; margin-bottom: 20px;"></p>
<h1 style="color: black; text-align: left; margin-bottom: 10px;"><strong style="color: blue;">PDF加密<span style="color: black;">工具</span>二：SmallPDF</strong></h1>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">SmallPDF是一个在线的PDF编辑器，它具备的功能虽然比较多，<span style="color: black;">然则</span>还是有<span style="color: black;">有些</span>桌面版软件<span style="color: black;">才可</span>具备的功能它是<span style="color: black;">无</span>的，<span style="color: black;">例如</span>打印、分享。SmallPDF加密文档<span style="color: black;">亦</span>很简单，直接上传好文件，设置<span style="color: black;">暗码</span><span style="color: black;">就可</span>，它<span style="color: black;">运用</span>的加密等级是AES。<span style="color: black;">然则</span>SmallPDF<span style="color: black;">因为</span>是在线版，<span style="color: black;">因此</span>文件在上传的过程中<span style="color: black;">亦</span>会存在<span style="color: black;">必定</span>的泄漏<span style="color: black;">危害</span>，<span style="color: black;">针对</span><span style="color: black;">有些</span>严格保密的文件是不适用的。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q8.itc.cn/q_70/images01/20240516/e2a9b342d02d4f8c9db7a6b76bab4ce4.png" style="width: 50%; margin-bottom: 20px;"></p>
<h1 style="color: black; text-align: left; margin-bottom: 10px;"><strong style="color: blue;">PDF加密<span style="color: black;">工具</span>三：UPDF</strong></h1>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">在<span style="color: black;">这儿</span>分享这个<span style="color: black;">仅有</span>免费试用功能的UPDF是<span style="color: black;">由于</span>它的加密功能比较有<span style="color: black;">特殊</span>，我觉得还是比较有趣的，<span style="color: black;">因此</span>给<span style="color: black;">大众</span>分享一下。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">UPDF的加密功能：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">（1）在UPDF里打开文件后找到右侧的加密图标，在<span style="color: black;">这儿</span><span style="color: black;">咱们</span>就<span style="color: black;">能够</span>对当前的文档进行加密了。UPDF的加密还有个特点，它<span style="color: black;">能够</span>限制文档打开<span style="color: black;">或</span>限制文档编辑，这一个特点至关<span style="color: black;">要紧</span>，很实用。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q0.itc.cn/images01/20240516/8d8ceb1cc93d47b693f85a63589fa676.png" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">点击加密以后<span style="color: black;">咱们</span><span style="color: black;">能够</span>进一步设置<span style="color: black;">暗码</span>，它<span style="color: black;">能够</span><span style="color: black;">选取</span>的加密等级<span style="color: black;">亦</span>比较多。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q8.itc.cn/images01/20240516/2e384240e647431f82ef17cc383c2d65.png" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">（2）UPDF还有一个<span style="color: black;">优良</span><span style="color: black;">便是</span>它<span style="color: black;">能够</span>批量加密文档，这是其它两个<span style="color: black;">工具</span>所不具备的。它<span style="color: black;">能够</span>不限数量和<span style="color: black;">体积</span>对多个文件加密。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q7.itc.cn/images01/20240516/49881ff6129248f5b97f52343a4b5a89.png" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">三款PDF加密<span style="color: black;">工具</span>对比</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q2.itc.cn/images01/20240516/bdf6cbd8125e46aeb085ce7367eb769f.png" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">有些</span><span style="color: black;">平常</span>的<span style="color: black;">基本</span>功能这三款软件都是具备的，<span style="color: black;">然则</span><span style="color: black;">有些</span>比较小众的功能<span style="color: black;">仅有</span>UPDF具备，这点就<span style="color: black;">表现</span>出来UPDF的<span style="color: black;">优良</span>了，<span style="color: black;">因此</span>它的评分较高。<a style="color: black;"><span style="color: black;">返回<span style="color: black;">外链论坛：www.fok120.com</span>，查看<span style="color: black;">更加多</span></span></a></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">责任编辑：网友投稿</span></p>
期待你更多的精彩评论，一起交流学习。
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