{"id":2408,"date":"2026-03-06T16:29:04","date_gmt":"2026-03-06T08:29:04","guid":{"rendered":"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/"},"modified":"2026-03-06T16:29:04","modified_gmt":"2026-03-06T08:29:04","slug":"how-to-password-protect-a-pdf","status":"publish","type":"releases","link":"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i li\u1ec7u PDF b\u1eb1ng m\u1eadt kh\u1ea9u"},"content":{"rendered":"<p>H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty c\u00f3 xu h\u01b0\u1edbng s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p PDF trong vi\u1ec7c chia s\u1ebb<a href=\"https:\/\/www.urcollection.net\/en\/protect-your-company-documents-5-good-reasons\/\">th\u00f4ng tin b\u1ea3o m\u1eadt<\/a>gi\u1eefa c\u00e1c nh\u00e2n vi\u00ean. M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a m\u00ecnh. Video n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch x\u00e1c \u0111\u1ecbnh m\u1eadt kh\u1ea9u m\u1edf t\u00e0i li\u1ec7u cho t\u1ec7p PDF khi s\u1eed d\u1ee5ng<a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/\">Tr\u00ecnh ch\u1ec9nh s\u1eeda PDF tr\u1ef1c tuy\u1ebfn VP.<\/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>H\u1ecdc c\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u00f3a m\u1eadt kh\u1ea9u trong t\u1ec7p PDF c\u1ee7a b\u1ea1n!<\/strong><\/span><\/p>\n<p>Nh\u1ea5p v\u00e0o<strong>\u00a0\u201cCh\u1ecdn t\u1ec7p\u201d<\/strong>\u00a0\u0111\u1ec3 t\u1ea3i l\u00ean t\u1ec7p PDF \u201c\u0111\u00e3 kh\u00f3a\u201d c\u1ee7a b\u1ea1n ho\u1eb7c tr\u1ef1c ti\u1ebfp\u00a0<strong>k\u00e9o v\u00e0o<\/strong>\u00a0t\u1ec7p PDF d\u01b0\u1edbi khu v\u1ef1c h\u00ecnh ch\u1eef nh\u1eadt n\u00e0y t\u1eeb th\u01b0 m\u1ee5c c\u1ee7a b\u1ea1n.<\/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>Sau khi nh\u1eadp t\u1ec7p PDF c\u1ee7a b\u1ea1n, b\u1ea1n c\u00f3 th\u1ec3 nh\u1ea5p v\u00e0o<strong>\u201ct\u1ec7p\u201d<\/strong> v\u00e0 ch\u1ecdn<strong> \u201cthu\u1ed9c t\u00ednh\u201d<\/strong> t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ph\u00eda tr\u00ean.<\/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>Khi c\u1eeda s\u1ed5 thu\u1ed9c t\u00ednh t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c m\u1edf, ch\u1ecdn<strong>tab b\u1ea3o m\u1eadt<\/strong>v\u00e0 nh\u1ea5p v\u00e0o<strong>\u201cB\u1ea3o m\u1eadt t\u00e0i li\u1ec7u\u201d<\/strong>\u0111\u1ec3 ch\u1ec9nh s\u1eeda b\u1ea3ng c\u00e0i \u0111\u1eb7t.<\/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>Ch\u1ec9 c\u1ea7n<strong>ch\u1ecdn<\/strong>t\u00f9y ch\u1ecdn<strong> \u201cY\u00eau c\u1ea7u m\u1eadt kh\u1ea9u \u0111\u1ec3 m\u1edf t\u00e0i li\u1ec7u\u201d<\/strong>v\u00e0 \u0111i\u1ec1n m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n v\u00e0o \u00f4 nh\u1eadp.<\/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>T\u1ec7p PDF c\u1ee7a b\u1ea1n hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng kh\u00f3a m\u1eadt kh\u1ea9u, b\u1ea1n c\u00f3 th\u1ec3 chia s\u1ebb m\u1eadt kh\u1ea9u n\u00e0y v\u1edbi m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee5 th\u1ec3 \u0111\u1ec3 gi\u1eef an to\u00e0n th\u00f4ng tin b\u1ea3o m\u1eadt c\u1ee7a m\u00ecnh!<\/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":2409,"template":"","meta":{"_acf_changed":false,"_yoast_wpseo_title":"H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty c\u00f3 xu h\u01b0\u1edbng s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p PDF trong vi\u1ec7c chia s\u1ebb th\u00f4ng tin b\u1ea3o m\u1eadt gi\u1eefa c\u00e1c nh\u00e2n vi\u00ean. M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a m\u00ecnh.","_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-2408","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>H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty c\u00f3 xu h\u01b0\u1edbng s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p PDF trong vi\u1ec7c chia s\u1ebb th\u00f4ng tin b\u1ea3o m\u1eadt gi\u1eefa c\u00e1c nh\u00e2n vi\u00ean. M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a m\u00ecnh.<\/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\/vn\/releases\/how-to-password-protect-a-pdf\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty c\u00f3 xu h\u01b0\u1edbng s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p PDF trong vi\u1ec7c chia s\u1ebb th\u00f4ng tin b\u1ea3o m\u1eadt gi\u1eefa c\u00e1c nh\u00e2n vi\u00ean. M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a m\u00ecnh.\" \/>\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\/vn\/releases\/how-to-password-protect-a-pdf\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Product Updates Vietnamese\" \/>\n<meta property=\"og:image\" content=\"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/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=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/\",\"url\":\"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/\",\"name\":\"H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty c\u00f3 xu h\u01b0\u1edbng s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p PDF trong vi\u1ec7c chia s\u1ebb th\u00f4ng tin b\u1ea3o m\u1eadt gi\u1eefa c\u00e1c nh\u00e2n vi\u00ean. M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a m\u00ecnh.\",\"isPartOf\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/03\/img_69a8ed2aeac5c.png\",\"datePublished\":\"2026-03-06T08:29:04+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\/vn\/releases\/how-to-password-protect-a-pdf\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/#primaryimage\",\"url\":\"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/03\/img_69a8ed2aeac5c.png\",\"contentUrl\":\"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/03\/img_69a8ed2aeac5c.png\",\"width\":640,\"height\":561},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/updates.visual-paradigm.com\/vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i li\u1ec7u PDF b\u1eb1ng m\u1eadt kh\u1ea9u\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/#website\",\"url\":\"https:\/\/updates.visual-paradigm.com\/vn\/\",\"name\":\"Visual Paradigm Product Updates Vietnamese\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/updates.visual-paradigm.com\/vn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/#organization\",\"name\":\"Visual Paradigm Product Updates Vietnamese\",\"url\":\"https:\/\/updates.visual-paradigm.com\/vn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2025\/11\/vp-updates.png\",\"contentUrl\":\"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2025\/11\/vp-updates.png\",\"width\":185,\"height\":50,\"caption\":\"Visual Paradigm Product Updates Vietnamese\"},\"image\":{\"@id\":\"https:\/\/updates.visual-paradigm.com\/vn\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty c\u00f3 xu h\u01b0\u1edbng s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p PDF trong vi\u1ec7c chia s\u1ebb th\u00f4ng tin b\u1ea3o m\u1eadt gi\u1eefa c\u00e1c nh\u00e2n vi\u00ean. M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a m\u00ecnh.","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\/vn\/releases\/how-to-password-protect-a-pdf\/","og_locale":"vi_VN","og_type":"article","og_title":"H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty c\u00f3 xu h\u01b0\u1edbng s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p PDF trong vi\u1ec7c chia s\u1ebb th\u00f4ng tin b\u1ea3o m\u1eadt gi\u1eefa c\u00e1c nh\u00e2n vi\u00ean. M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a m\u00ecnh.","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\/vn\/releases\/how-to-password-protect-a-pdf\/","og_site_name":"Visual Paradigm Product Updates Vietnamese","og_image":[{"width":640,"height":561,"url":"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/03\/img_69a8ed2aeac5c.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"2 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/","url":"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/","name":"H\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ty c\u00f3 xu h\u01b0\u1edbng s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p PDF trong vi\u1ec7c chia s\u1ebb th\u00f4ng tin b\u1ea3o m\u1eadt gi\u1eefa c\u00e1c nh\u00e2n vi\u00ean. M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a m\u00ecnh.","isPartOf":{"@id":"https:\/\/updates.visual-paradigm.com\/vn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/#primaryimage"},"image":{"@id":"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/#primaryimage"},"thumbnailUrl":"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/03\/img_69a8ed2aeac5c.png","datePublished":"2026-03-06T08:29:04+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\/vn\/releases\/how-to-password-protect-a-pdf\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/#primaryimage","url":"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/03\/img_69a8ed2aeac5c.png","contentUrl":"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/03\/img_69a8ed2aeac5c.png","width":640,"height":561},{"@type":"BreadcrumbList","@id":"https:\/\/updates.visual-paradigm.com\/vn\/releases\/how-to-password-protect-a-pdf\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/updates.visual-paradigm.com\/vn\/"},{"@type":"ListItem","position":2,"name":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i li\u1ec7u PDF b\u1eb1ng m\u1eadt kh\u1ea9u"}]},{"@type":"WebSite","@id":"https:\/\/updates.visual-paradigm.com\/vn\/#website","url":"https:\/\/updates.visual-paradigm.com\/vn\/","name":"Visual Paradigm Product Updates Vietnamese","description":"","publisher":{"@id":"https:\/\/updates.visual-paradigm.com\/vn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/updates.visual-paradigm.com\/vn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/updates.visual-paradigm.com\/vn\/#organization","name":"Visual Paradigm Product Updates Vietnamese","url":"https:\/\/updates.visual-paradigm.com\/vn\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/updates.visual-paradigm.com\/vn\/#\/schema\/logo\/image\/","url":"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2025\/11\/vp-updates.png","contentUrl":"https:\/\/updates.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2025\/11\/vp-updates.png","width":185,"height":50,"caption":"Visual Paradigm Product Updates Vietnamese"},"image":{"@id":"https:\/\/updates.visual-paradigm.com\/vn\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/releases\/2408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/releases"}],"about":[{"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/types\/releases"}],"version-history":[{"count":0,"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/releases\/2408\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/media\/2409"}],"wp:attachment":[{"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/media?parent=2408"}],"wp:term":[{"taxonomy":"product","embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/product?post=2408"},{"taxonomy":"product-area","embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/product-area?post=2408"},{"taxonomy":"version","embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/version?post=2408"},{"taxonomy":"release-type","embeddable":true,"href":"https:\/\/updates.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/release-type?post=2408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}