{"id":2409,"date":"2026-03-06T16:29:36","date_gmt":"2026-03-06T08:29:36","guid":{"rendered":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/"},"modified":"2026-03-06T16:29:36","modified_gmt":"2026-03-06T08:29:36","slug":"how-to-password-protect-a-pdf","status":"publish","type":"releases","link":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/","title":{"rendered":"\u5982\u4f55\u4e3aPDF\u8bbe\u7f6e\u5bc6\u7801\u4fdd\u62a4"},"content":{"rendered":"<p>\u5927\u591a\u6570\u516c\u53f8\u503e\u5411\u4e8e\u4f7f\u7528PDF\u6587\u4ef6\u683c\u5f0f\u8fdb\u884c\u5171\u4eab<a href=\"https:\/\/www.urcollection.net\/en\/protect-your-company-documents-5-good-reasons\/\">\u673a\u5bc6\u4fe1\u606f<\/a>\u5458\u5de5\u4e4b\u95f4\u3002\u5176\u4e2d\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6765\u4fdd\u62a4\u60a8\u7684PDF\u6587\u4ef6\u3002\u672c\u89c6\u9891\u5c06\u5411\u60a8\u5c55\u793a\u5728\u4f7f\u7528<a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/\">VP\u5728\u7ebfPDF\u7f16\u8f91\u5668\u65f6\uff0c\u5982\u4f55\u4e3aPDF\u6307\u5b9a\u6587\u6863\u6253\u5f00\u5bc6\u7801\u3002<\/a><\/p>\n<p><iframe allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" frameborder=\"0\" height=\"281\" referrerpolicy=\"strict-origin-when-cross-origin\" src=\"https:\/\/www.youtube.com\/embed\/n5CVCthBvn8?feature=oembed\" title=\"How to Password Protect a PDF\" width=\"500\"><\/iframe><\/p>\n<p><span style=\"font-size: 18pt;\"><strong>\u5b66\u4e60\u4ee5\u4e0b\u6b65\u9aa4\uff0c\u4e3a\u60a8\u7684PDF\u6587\u4ef6\u8bbe\u7f6e\u5bc6\u7801\u9501\u5b9a\uff01<\/strong><\/span><\/p>\n<p>\u70b9\u51fb<strong>\u201c\u9009\u62e9\u6587\u4ef6\u201d<\/strong>\u4e0a\u4f20\u60a8\u7684\u201c\u5df2\u9501\u5b9a\u201dPDF\u6587\u4ef6\uff0c\u6216\u76f4\u63a5<strong>\u62d6\u5165<\/strong>\u4ece\u60a8\u7684\u6587\u4ef6\u5939\u4e2d\u5c06PDF\u6587\u4ef6\u62d6\u5165\u6b64\u77e9\u5f62\u533a\u57df\u3002<\/p>\n<p id=\"wboXgQK\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-2042\" decoding=\"async\" fetchpriority=\"high\" height=\"800\" sizes=\"(max-width: 800px) 100vw, 800px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed274f81f.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed274f81f.png 800w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed274f81f-300x300.png 300w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed274f81f-150x150.png 150w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed274f81f-768x768.png 768w\" width=\"800\"\/><\/p>\n<p>\u5bfc\u5165PDF\u6587\u4ef6\u540e\uff0c\u60a8\u53ef\u4ee5\u70b9\u51fb<strong>\u201c\u6587\u4ef6\u201d<\/strong>\u5e76\u9009\u62e9<strong>\u201c\u5c5e\u6027\u201d<\/strong>\u4ece\u9876\u90e8\u9762\u677f\u4e2d\u3002<\/p>\n<p id=\"VPttEAf\"><img alt=\"\" class=\"alignnone size-full wp-image-2043\" decoding=\"async\" height=\"561\" sizes=\"(max-width: 640px) 100vw, 640px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed2aeac5c.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed2aeac5c.png 640w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed2aeac5c-300x263.png 300w\" width=\"640\"\/><\/p>\n<p>\u6253\u5f00\u6587\u6863\u5c5e\u6027\u7a97\u53e3\u540e\uff0c\u9009\u62e9<strong>\u5b89\u5168\u9009\u9879\u5361<\/strong>\u5e76\u70b9\u51fb<strong>\u201c\u6587\u6863\u5b89\u5168\u201d<\/strong>\u4ee5\u7f16\u8f91\u8bbe\u7f6e\u9762\u677f\u3002<\/p>\n<p id=\"kWyNWDO\"><img alt=\"\" class=\"alignnone size-full wp-image-2044\" decoding=\"async\" height=\"666\" sizes=\"(max-width: 640px) 100vw, 640px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed3067035.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed3067035.png 640w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed3067035-288x300.png 288w\" width=\"640\"\/><\/p>\n<p>\u53ea\u9700<strong>\u52fe\u9009<\/strong>\u201c\u6253\u5f00\u6587\u6863\u9700\u8981\u5bc6\u7801\u201d<strong>\u9009\u9879\uff0c\u5e76\u5728\u6587\u672c\u6846\u4e2d\u8f93\u5165\u60a8\u7684\u5bc6\u7801\u3002<\/strong>\u9009\u9879\uff0c\u5e76\u5728\u6587\u672c\u6846\u4e2d\u8f93\u5165\u60a8\u7684\u5bc6\u7801\u3002<\/p>\n<p id=\"MbzLPud\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-2045\" decoding=\"async\" height=\"179\" loading=\"lazy\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed338e76d.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed338e76d.png 640w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed338e76d-300x84.png 300w\" width=\"640\"\/><\/p>\n<p>\u60a8\u7684PDF\u6587\u4ef6\u73b0\u5728\u5df2\u901a\u8fc7\u5bc6\u7801\u9501\u5b9a\u4fdd\u62a4\uff0c\u73b0\u5728\u60a8\u53ea\u80fd\u4e0e\u7279\u5b9a\u53d7\u4f17\u5171\u4eab\u5bc6\u7801\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u673a\u5bc6\u4fe1\u606f\u5b89\u5168\uff01<\/p>\n<p id=\"hthFhpa\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-2046\" decoding=\"async\" height=\"179\" loading=\"lazy\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" src=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed36a70c2.png\" srcset=\"https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed36a70c2.png 640w, https:\/\/updates.visual-paradigm.com\/wp-content\/uploads\/2026\/03\/img_69a8ed36a70c2-300x84.png 300w\" width=\"640\"\/><\/p>\n","protected":false},"featured_media":2410,"template":"","meta":{"_acf_changed":false,"_yoast_wpseo_title":"\u5927\u591a\u6570\u516c\u53f8\u503e\u5411\u4e8e\u4f7f\u7528PDF\u6587\u4ef6\u683c\u5f0f\u5728\u5458\u5de5\u4e4b\u95f4\u5171\u4eab\u673a\u5bc6\u4fe1\u606f\u3002\u5176\u4e2d\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6765\u4fdd\u62a4\u60a8\u7684PDF\u6587\u4ef6\u3002","_yoast_wpseo_metadesc":"Most companies tend to use PDF file formats in sharing confidential information among workers. One of the benefits is that you can set up a password to protect your PDF file.","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product":[],"product-area":[],"version":[],"release-type":[],"class_list":["post-2409","releases","type-releases","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5927\u591a\u6570\u516c\u53f8\u503e\u5411\u4e8e\u4f7f\u7528PDF\u6587\u4ef6\u683c\u5f0f\u5728\u5458\u5de5\u4e4b\u95f4\u5171\u4eab\u673a\u5bc6\u4fe1\u606f\u3002\u5176\u4e2d\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6765\u4fdd\u62a4\u60a8\u7684PDF\u6587\u4ef6\u3002<\/title>\n<meta name=\"description\" content=\"Most companies tend to use PDF file formats in sharing confidential information among workers. One of the benefits is that you can set up a password to protect your PDF file.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5927\u591a\u6570\u516c\u53f8\u503e\u5411\u4e8e\u4f7f\u7528PDF\u6587\u4ef6\u683c\u5f0f\u5728\u5458\u5de5\u4e4b\u95f4\u5171\u4eab\u673a\u5bc6\u4fe1\u606f\u3002\u5176\u4e2d\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6765\u4fdd\u62a4\u60a8\u7684PDF\u6587\u4ef6\u3002\" \/>\n<meta property=\"og:description\" content=\"Most companies tend to use PDF file formats in sharing confidential information among workers. One of the benefits is that you can set up a password to protect your PDF file.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Product Updates Simplified Chinese\" \/>\n<meta property=\"og:image\" content=\"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/img_69a8ed2aeac5c.png\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"561\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/\",\"url\":\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/\",\"name\":\"\u5927\u591a\u6570\u516c\u53f8\u503e\u5411\u4e8e\u4f7f\u7528PDF\u6587\u4ef6\u683c\u5f0f\u5728\u5458\u5de5\u4e4b\u95f4\u5171\u4eab\u673a\u5bc6\u4fe1\u606f\u3002\u5176\u4e2d\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6765\u4fdd\u62a4\u60a8\u7684PDF\u6587\u4ef6\u3002\",\"isPartOf\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/img_69a8ed2aeac5c.png\",\"datePublished\":\"2026-03-06T08:29:36+00:00\",\"description\":\"Most companies tend to use PDF file formats in sharing confidential information among workers. One of the benefits is that you can set up a password to protect your PDF file.\",\"breadcrumb\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#primaryimage\",\"url\":\"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/img_69a8ed2aeac5c.png\",\"contentUrl\":\"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/img_69a8ed2aeac5c.png\",\"width\":640,\"height\":561},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/updates.visual-paradigm.com\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5982\u4f55\u4e3aPDF\u8bbe\u7f6e\u5bc6\u7801\u4fdd\u62a4\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/#website\",\"url\":\"https:\/\/updates.visual-paradigm.com\/cn\/\",\"name\":\"Visual Paradigm Product Updates Simplified Chinese\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/updates.visual-paradigm.com\/cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/#organization\",\"name\":\"Visual Paradigm Product Updates Simplified Chinese\",\"url\":\"https:\/\/updates.visual-paradigm.com\/cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/11\/vp-updates.png\",\"contentUrl\":\"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/11\/vp-updates.png\",\"width\":185,\"height\":50,\"caption\":\"Visual Paradigm Product Updates Simplified Chinese\"},\"image\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/cn\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u5927\u591a\u6570\u516c\u53f8\u503e\u5411\u4e8e\u4f7f\u7528PDF\u6587\u4ef6\u683c\u5f0f\u5728\u5458\u5de5\u4e4b\u95f4\u5171\u4eab\u673a\u5bc6\u4fe1\u606f\u3002\u5176\u4e2d\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6765\u4fdd\u62a4\u60a8\u7684PDF\u6587\u4ef6\u3002","description":"Most companies tend to use PDF file formats in sharing confidential information among workers. One of the benefits is that you can set up a password to protect your PDF file.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/","og_locale":"zh_CN","og_type":"article","og_title":"\u5927\u591a\u6570\u516c\u53f8\u503e\u5411\u4e8e\u4f7f\u7528PDF\u6587\u4ef6\u683c\u5f0f\u5728\u5458\u5de5\u4e4b\u95f4\u5171\u4eab\u673a\u5bc6\u4fe1\u606f\u3002\u5176\u4e2d\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6765\u4fdd\u62a4\u60a8\u7684PDF\u6587\u4ef6\u3002","og_description":"Most companies tend to use PDF file formats in sharing confidential information among workers. One of the benefits is that you can set up a password to protect your PDF file.","og_url":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/","og_site_name":"Visual Paradigm Product Updates Simplified Chinese","og_image":[{"width":640,"height":561,"url":"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/img_69a8ed2aeac5c.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/","url":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/","name":"\u5927\u591a\u6570\u516c\u53f8\u503e\u5411\u4e8e\u4f7f\u7528PDF\u6587\u4ef6\u683c\u5f0f\u5728\u5458\u5de5\u4e4b\u95f4\u5171\u4eab\u673a\u5bc6\u4fe1\u606f\u3002\u5176\u4e2d\u4e00\u4e2a\u597d\u5904\u662f\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6765\u4fdd\u62a4\u60a8\u7684PDF\u6587\u4ef6\u3002","isPartOf":{"@id":"https:\/\/updates.visual-paradigm.com\/cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#primaryimage"},"image":{"@id":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#primaryimage"},"thumbnailUrl":"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/img_69a8ed2aeac5c.png","datePublished":"2026-03-06T08:29:36+00:00","description":"Most companies tend to use PDF file formats in sharing confidential information among workers. One of the benefits is that you can set up a password to protect your PDF file.","breadcrumb":{"@id":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#primaryimage","url":"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/img_69a8ed2aeac5c.png","contentUrl":"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/img_69a8ed2aeac5c.png","width":640,"height":561},{"@type":"BreadcrumbList","@id":"https:\/\/updates.visual-paradigm.com\/cn\/releases\/how-to-password-protect-a-pdf\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/updates.visual-paradigm.com\/cn\/"},{"@type":"ListItem","position":2,"name":"\u5982\u4f55\u4e3aPDF\u8bbe\u7f6e\u5bc6\u7801\u4fdd\u62a4"}]},{"@type":"WebSite","@id":"https:\/\/updates.visual-paradigm.com\/cn\/#website","url":"https:\/\/updates.visual-paradigm.com\/cn\/","name":"Visual Paradigm Product Updates Simplified Chinese","description":"","publisher":{"@id":"https:\/\/updates.visual-paradigm.com\/cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/updates.visual-paradigm.com\/cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/updates.visual-paradigm.com\/cn\/#organization","name":"Visual Paradigm Product Updates Simplified Chinese","url":"https:\/\/updates.visual-paradigm.com\/cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/updates.visual-paradigm.com\/cn\/#\/schema\/logo\/image\/","url":"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/11\/vp-updates.png","contentUrl":"https:\/\/updates.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/2\/2025\/11\/vp-updates.png","width":185,"height":50,"caption":"Visual Paradigm Product Updates Simplified Chinese"},"image":{"@id":"https:\/\/updates.visual-paradigm.com\/cn\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/releases\/2409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/releases"}],"about":[{"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/types\/releases"}],"version-history":[{"count":0,"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/releases\/2409\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/media\/2410"}],"wp:attachment":[{"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/media?parent=2409"}],"wp:term":[{"taxonomy":"product","embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/product?post=2409"},{"taxonomy":"product-area","embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/product-area?post=2409"},{"taxonomy":"version","embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/version?post=2409"},{"taxonomy":"release-type","embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/cn\/wp-json\/wp\/v2\/release-type?post=2409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}