{"id":576056,"date":"2026-08-05T16:10:32","date_gmt":"2026-08-05T09:10:32","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=576056"},"modified":"2026-08-05T16:11:51","modified_gmt":"2026-08-05T09:11:51","slug":"drm-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/","title":{"rendered":"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3"},"content":{"rendered":"<p>DRM (Digital Rights Management &#8211; Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1) l\u00e0 t\u1eadp h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u1ed9i dung s\u1ed1 (phim, nh\u1ea1c, s\u00e1ch \u0111i\u1ec7n t\u1eed, \u1ee9ng d\u1ee5ng) kh\u1ecfi vi\u1ec7c sao ch\u00e9p v\u00e0 ph\u00e2n ph\u1ed1i tr\u00e1i ph\u00e9p. DRM ki\u1ec3m so\u00e1t c\u00e1ch ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp, s\u1eed d\u1ee5ng n\u1ed9i dung \u2013 v\u00ed d\u1ee5: gi\u1edbi h\u1ea1n s\u1ed1 thi\u1ebft b\u1ecb xem, ng\u0103n t\u1ea3i xu\u1ed1ng hay ch\u1ed1ng quay m\u00e0n h\u00ecnh. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do b\u1ea1n kh\u00f4ng th\u1ec3 ch\u1ee5p\/quay m\u00e0n h\u00ecnh tr\u00ean m\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 xem phim, ho\u1eb7c ch\u1ec9 xem \u0111\u01b0\u1ee3c phim ch\u1ea5t l\u01b0\u1ee3ng cao tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea1t chu\u1ea9n b\u1ea3o m\u1eadt. M\u1eb7c d\u00f9 gi\u00fap b\u1ea3o v\u1ec7 quy\u1ec1n l\u1ee3i c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, DRM \u0111\u00f4i khi c\u0169ng g\u00e2y ra m\u1ed9t s\u1ed1 b\u1ea5t ti\u1ec7n cho ng\u01b0\u1eddi d\u00f9ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch r\u00f5 DRM l\u00e0 g\u00ec, c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u0169ng nh\u01b0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3.<\/p>\n<h2>DRM l\u00e0 g\u00ec?<\/h2>\n<p>DRM (Digital Rights Management) l\u00e0 c\u1ee5m t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1. \u0110\u00e2y l\u00e0 t\u1eadp h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u1eb1m b\u1ea3o v\u1ec7 n\u1ed9i dung s\u1ed1 (nh\u01b0 phim, nh\u1ea1c, s\u00e1ch \u0111i\u1ec7n t\u1eed, ph\u1ea7n m\u1ec1m, tr\u00f2 ch\u01a1i) kh\u1ecfi h\u00e0nh vi sao ch\u00e9p, chia s\u1ebb ho\u1eb7c s\u1eed d\u1ee5ng tr\u00e1i ph\u00e9p.<\/p>\n<p>N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, DRM \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t &#8220;kh\u00f3a b\u1ea3o v\u1ec7&#8221; gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e2n ph\u1ed1i ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp c\u0169ng nh\u01b0 c\u00e1ch th\u1ee9c ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m. V\u00ed d\u1ee5:<\/p>\n<ul>\n<li>M\u1ed9t d\u1ecbch v\u1ee5 xem phim tr\u1ef1c tuy\u1ebfn tr\u00ean <strong>\u0111i\u1ec7n tho\u1ea1i<\/strong> \u00e1p d\u1ee5ng DRM \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00e1c ph\u1ea9m ch\u1ec9 ph\u00e1t qua \u1ee9ng d\u1ee5ng ch\u00ednh th\u1ee9c, ng\u0103n ch\u1eb7n vi\u1ec7c t\u1ea3i v\u1ec1 ho\u1eb7c sao ch\u00e9p t\u1ef1 do.<\/li>\n<li>M\u1ed9t cu\u1ed1n s\u00e1ch \u0111i\u1ec7n t\u1eed t\u00edch h\u1ee3p DRM ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c tr\u00ean t\u00e0i kho\u1ea3n \u0111\u00e3 thanh to\u00e1n mua h\u00e0ng.<\/li>\n<\/ul>\n<p>Hi\u1ec7n nay, DRM xu\u1ea5t hi\u1ec7n \u1edf h\u1ea7u h\u1ebft c\u00e1c n\u1ec1n t\u1ea3ng gi\u1ea3i tr\u00ed v\u00e0 c\u00f4ng ngh\u1ec7 nh\u01b0: d\u1ecbch v\u1ee5 phim\/nh\u1ea1c tr\u1ef1c tuy\u1ebfn, kho \u1ee9ng d\u1ee5ng, s\u00e1ch \u0111i\u1ec7n t\u1eed v\u00e0 game b\u1ea3n quy\u1ec1n. M\u1ee5c ti\u00eau c\u1ed1t l\u00f5i c\u1ee7a DRM l\u00e0 b\u1ea3o v\u1ec7 quy\u1ec1n s\u1edf h\u1eefu tr\u00ed tu\u1ec7 v\u00e0 ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng vi ph\u1ea1m b\u1ea3n quy\u1ec1n.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-576774 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-1.jpg\" alt=\"drm-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>DRM ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>DRM v\u1eadn h\u00e0nh d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf m\u00e3 h\u00f3a n\u1ed9i dung v\u00e0 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp th\u00f4ng qua h\u1ec7 th\u1ed1ng x\u00e1c th\u1ef1c:<\/p>\n<ol>\n<li>M\u00e3 h\u00f3a &amp; Gi\u1ea3i m\u00e3: Khi b\u1ea1n th\u01b0\u1edfng th\u1ee9c phim ho\u1eb7c nh\u1ea1c tr\u00ean c\u00e1c d\u1ecbch v\u1ee5 c\u00f3 DRM, d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i d\u01b0\u1edbi d\u1ea1ng m\u00e3 h\u00f3a. Thi\u1ebft b\u1ecb ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n ph\u1ea3i s\u1edf h\u1eefu &#8220;ch\u00eca kh\u00f3a&#8221; gi\u1ea3i m\u00e3 h\u1ee3p l\u1ec7 (\u0111\u01b0\u1ee3c c\u1ea5p t\u1ef1 \u0111\u1ed9ng khi \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n \u0111\u00e3 tr\u1ea3 ph\u00ed) m\u1edbi c\u00f3 th\u1ec3 ph\u00e1t n\u1ed9i dung.<\/li>\n<li>Thi\u1ebft l\u1eadp quy t\u1eafc s\u1eed d\u1ee5ng: H\u1ec7 th\u1ed1ng DRM quy \u0111\u1ecbnh r\u00f5 r\u00e0ng c\u00e1c gi\u1edbi h\u1ea1n nh\u01b0: s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb \u0111\u0103ng nh\u1eadp, th\u1eddi h\u1ea1n xem, \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ed1i \u0111a v\u00e0 t\u00ednh n\u0103ng ch\u1ed1ng quay\/ch\u1ee5p m\u00e0n h\u00ecnh. \u0110\u00f3 l\u00e0 l\u00fd do v\u00ec sao \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng xem phim th\u01b0\u1eddng ch\u1ec9 hi\u1ec3n th\u1ecb m\u00e0n h\u00ecnh \u0111en.<\/li>\n<\/ol>\n<p>C\u00e1c n\u1ec1n t\u1ea3ng l\u1edbn hi\u1ec7n nay ch\u1ee7 y\u1ebfu \u00e1p d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng DRM nh\u01b0:<\/p>\n<ul>\n<li>Widevine (Google) \u2013 Ph\u1ed5 bi\u1ebfn tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Android v\u00e0 tr\u00ecnh duy\u1ec7t Chrome.<\/li>\n<li>PlayReady (Microsoft).<\/li>\n<li>FairPlay (Apple).<\/li>\n<\/ul>\n<p>M\u1ed7i thi\u1ebft b\u1ecb \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng chu\u1ea9n b\u1ea3o m\u1eadt DRM t\u01b0\u01a1ng \u1ee9ng, t\u1eeb \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 ph\u00e2n gi\u1ea3i n\u1ed9i dung t\u1ed1i \u0111a m\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p hi\u1ec3n th\u1ecb.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-576775 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-2.jpg\" alt=\"drm-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>DRM \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng th\u1ebf n\u00e0o?<\/h2>\n<table>\n<thead>\n<tr>\n<th>T\u00ecnh hu\u1ed1ng<\/th>\n<th>\u1ea2nh h\u01b0\u1edfng do DRM<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ee5p\/quay m\u00e0n h\u00ecnh phim<\/td>\n<td>B\u1ecb ch\u1eb7n, h\u00ecnh ra m\u00e0n \u0111en<\/td>\n<\/tr>\n<tr>\n<td>Xem phim ch\u1ea5t l\u01b0\u1ee3ng cao<\/td>\n<td>C\u1ea7n thi\u1ebft b\u1ecb \u0111\u1ea1t chu\u1ea9n b\u1ea3o m\u1eadt DRM (nh\u01b0 Widevine L1)<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 thi\u1ebft b\u1ecb xem<\/td>\n<td>B\u1ecb gi\u1edbi h\u1ea1n theo g\u00f3i d\u1ecbch v\u1ee5<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea3i n\u1ed9i dung v\u1ec1<\/td>\n<td>Ch\u1ec9 t\u1ea3i trong \u1ee9ng d\u1ee5ng, kh\u00f4ng sao ch\u00e9p t\u1ef1 do<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Xem th\u00eam:\u00a0<a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/ip68-la-gi\/\">IP68 l\u00e0 g\u00ec? \u00dd ngh\u0129a chu\u1ea9n ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 l\u01b0u \u00fd<\/a><\/strong><\/p>\n<h2>Widevine v\u00e0 c\u00e1c c\u1ea5p \u0111\u1ed9 DRM<\/h2>\n<p>Tr\u00ean c\u00e1c thi\u1ebft b\u1ecb Android, Widevine c\u1ee7a Google l\u00e0 h\u1ec7 th\u1ed1ng DRM ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u01b0\u1ee3c chia th\u00e0nh ba c\u1ea5p \u0111\u1ed9 b\u1ea3o m\u1eadt:<\/p>\n<ul>\n<li>Widevine L1 (C\u1ea5p \u0111\u1ed9 cao nh\u1ea5t): M\u1ecdi qu\u00e1 tr\u00ecnh gi\u1ea3i m\u00e3 v\u00e0 x\u1eed l\u00fd n\u1ed9i dung \u0111\u1ec1u di\u1ec5n ra tr\u1ef1c ti\u1ebfp trong ph\u1ea7n c\u1ee9ng b\u1ea3o m\u1eadt c\u1ee7a m\u00e1y. Chu\u1ea9n n\u00e0y cho ph\u00e9p thi\u1ebft b\u1ecb tr\u00ecnh chi\u1ebfu n\u1ed9i dung \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao (Full HD, 4K) tr\u00ean c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 Netflix.<\/li>\n<li>Widevine L2: C\u1ea5p \u0111\u1ed9 b\u1ea3o m\u1eadt trung gian.<\/li>\n<li>Widevine L3 (C\u1ea5p \u0111\u1ed9 th\u1ea5p nh\u1ea5t): Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd di\u1ec5n ra b\u1eb1ng ph\u1ea7n m\u1ec1m, n\u00ean ch\u1ea5t l\u01b0\u1ee3ng hi\u1ec3n th\u1ecb th\u01b0\u1eddng b\u1ecb gi\u1edbi h\u1ea1n \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i th\u1ea5p (SD).<\/li>\n<\/ul>\n<p>Y\u1ebfu t\u1ed1 n\u00e0y gi\u1ea3i th\u00edch t\u1ea1i sao c\u00f9ng m\u1ed9t \u1ee9ng d\u1ee5ng xem phim, c\u00f3 thi\u1ebft b\u1ecb ph\u00e1t \u0111\u01b0\u1ee3c chu\u1ea9n Full HD nh\u01b0ng m\u00e1y kh\u00e1c l\u1ea1i ch\u1ec9 xem \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p. Khi ch\u1ecdn mua <strong>\u0111i\u1ec7n tho\u1ea1i<\/strong> m\u1edbi v\u1edbi nhu c\u1ea7u xem phim s\u1eafc n\u00e9t, b\u1ea1n n\u00ean \u01b0u ti\u00ean ki\u1ec3m tra xem thi\u1ebft b\u1ecb c\u00f3 h\u1ed7 tr\u1ee3 Widevine L1 hay kh\u00f4ng th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng ki\u1ec3m tra DRM. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c d\u00f2ng smartphone ch\u00ednh h\u00e3ng ph\u00e2n kh\u00fac t\u1ea7m trung v\u00e0 cao c\u1ea5p \u0111\u1ec1u \u0111\u1ea1t chu\u1ea9n L1, trong khi m\u1ed9t s\u1ed1 d\u00f2ng m\u00e1y x\u00e1ch tay, kh\u00f4ng ch\u00ednh h\u00e3ng ho\u1eb7c \u0111\u1eddi c\u0169 c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ea1t L3.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-576776 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-3.jpg\" alt=\"drm-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a DRM<\/h2>\n<p>DRM l\u00e0 c\u00f4ng ngh\u1ec7 mang t\u00ednh hai m\u1eb7t, nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u g\u00f3c nh\u00ecn tranh lu\u1eadn:<\/p>\n<p>\u01afu \u0111i\u1ec3m:<\/p>\n<ul>\n<li>B\u1ea3o v\u1ec7 t\u00e1c quy\u1ec1n: Ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 h\u00e0nh vi sao ch\u00e9p v\u00e0 ph\u00e1t t\u00e1n l\u1eadu, b\u1ea3o v\u1ec7 doanh thu cho nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li>Th\u00fac \u0111\u1ea9y s\u00e1ng t\u1ea1o: \u0110\u1ea3m b\u1ea3o ngu\u1ed3n thu b\u1ec1n v\u1eefng, t\u1ea1o \u0111\u1ed9ng l\u1ef1c \u0111\u1ec3 c\u00e1c nh\u00e0 s\u00e1ng t\u1ea1o ti\u1ebfp t\u1ee5c \u0111\u1ea7u t\u01b0 s\u1ea3n xu\u1ea5t n\u1ed9i dung ch\u1ea5t l\u01b0\u1ee3ng cao.<\/li>\n<li>Duy tr\u00ec h\u1ec7 sinh th\u00e1i n\u1ed9i dung gi\u00e1 r\u1ebb: Gi\u00fap c\u00e1c d\u1ecbch v\u1ee5 thu ph\u00ed \u0111\u1ecbnh k\u1ef3 cung c\u1ea5p kho n\u1ed9i dung \u0111\u1ed3 s\u1ed9 cho ng\u01b0\u1eddi d\u00f9ng v\u1edbi m\u1ee9c gi\u00e1 h\u1ee3p l\u00fd.<\/li>\n<\/ul>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/p>\n<ul>\n<li>T\u1ea1o r\u00e0o c\u1ea3n cho ng\u01b0\u1eddi d\u00f9ng h\u1ee3p ph\u00e1p: Gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb, kh\u00f4ng cho ph\u00e9p sao l\u01b0u d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, ho\u1eb7c b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 k\u1ebft n\u1ed1i m\u1ea1ng \u0111\u1ec3 x\u00e1c th\u1ef1c.<\/li>\n<li>R\u1ee7i ro m\u1ea5t truy c\u1eadp: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 nguy c\u01a1 m\u1ea5t quy\u1ec1n truy c\u1eadp v\u00e0o n\u1ed9i dung \u0111\u00e3 mua n\u1ebfu n\u1ec1n t\u1ea3ng cung c\u1ea5p ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<p>Do \u0111\u00f3, c\u00e1c nh\u00e0 cung c\u1ea5p n\u1ec1n t\u1ea3ng lu\u00f4n ph\u1ea3i n\u1ed7 l\u1ef1c c\u00e2n b\u1eb1ng gi\u1eefa b\u1ea3o v\u1ec7 b\u1ea3n quy\u1ec1n v\u00e0 tr\u1ea3i nghi\u1ec7m ti\u1ec7n l\u1ee3i cho kh\u00e1ch h\u00e0ng.<\/p>\n<p><strong>Xem th\u00eam: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/zoom-quang-hoc-la-gi\/\">Zoom quang h\u1ecdc l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t v\u1edbi zoom k\u1ef9 thu\u1eadt s\u1ed1<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-576777 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-4.jpg\" alt=\"drm-la-gi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 DRM<\/h2>\n<h3>DRM l\u00e0 g\u00ec?<\/h3>\n<p>L\u00e0 c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1, b\u1ea3o v\u1ec7 n\u1ed9i dung (phim, nh\u1ea1c, s\u00e1ch, app) kh\u1ecfi sao ch\u00e9p, d\u00f9ng tr\u00e1i ph\u00e9p.<\/p>\n<h3>DRM d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h3>\n<p>Ki\u1ec3m so\u00e1t c\u00e1ch truy c\u1eadp, s\u1eed d\u1ee5ng n\u1ed9i dung s\u1ed1 nh\u1eb1m b\u1ea3o v\u1ec7 quy\u1ec1n l\u1ee3i nh\u00e0 s\u1ea3n xu\u1ea5t, ch\u1ed1ng vi ph\u1ea1m b\u1ea3n quy\u1ec1n.<\/p>\n<h3>V\u00ec sao kh\u00f4ng quay \u0111\u01b0\u1ee3c m\u00e0n h\u00ecnh phim?<\/h3>\n<p>Do DRM ch\u1eb7n vi\u1ec7c quay\/ch\u1ee5p m\u00e0n h\u00ecnh \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3n quy\u1ec1n, n\u00ean h\u00ecnh th\u01b0\u1eddng ra m\u00e0n \u0111en.<\/p>\n<h3>Widevine l\u00e0 g\u00ec?<\/h3>\n<p>L\u00e0 h\u1ec7 th\u1ed1ng DRM c\u1ee7a Google ph\u1ed5 bi\u1ebfn tr\u00ean Android, chia c\u1ea5p L1, L2, L3.<\/p>\n<h3>Widevine L1 v\u00e0 L3 kh\u00e1c nhau th\u1ebf n\u00e0o?<\/h3>\n<p>L1 x\u1eed l\u00fd ph\u1ea7n c\u1ee9ng cho xem n\u1ed9i dung \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao; L3 x\u1eed l\u00fd ph\u1ea7n m\u1ec1m, th\u01b0\u1eddng ch\u1ec9 xem ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p.<\/p>\n<h3>V\u00ec sao m\u00e1y t\u00f4i xem Netflix kh\u00f4ng n\u00e9t?<\/h3>\n<p>C\u00f3 th\u1ec3 do m\u00e1y ch\u1ec9 \u0111\u1ea1t Widevine L3; xem Full HD c\u1ea7n m\u00e1y h\u1ed7 tr\u1ee3 Widevine L1.<\/p>\n<h3>DRM c\u00f3 \u1edf d\u1ecbch v\u1ee5 n\u00e0o?<\/h3>\n<p>\u1ede h\u1ea7u h\u1ebft d\u1ecbch v\u1ee5 xem phim, nghe nh\u1ea1c tr\u1ef1c tuy\u1ebfn, s\u00e1ch \u0111i\u1ec7n t\u1eed, kho \u1ee9ng d\u1ee5ng, game b\u1ea3n quy\u1ec1n.<\/p>\n<h3>L\u00e0m sao ki\u1ec3m tra c\u1ea5p Widevine c\u1ee7a m\u00e1y?<\/h3>\n<p>D\u00f9ng c\u00e1c \u1ee9ng d\u1ee5ng ki\u1ec3m tra th\u00f4ng tin DRM \u0111\u1ec3 xem m\u00e1y \u0111\u1ea1t L1 hay L3.<\/p>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"DRM l\u00e0 g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"L\u00e0 c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1, b\u1ea3o v\u1ec7 n\u1ed9i dung (phim, nh\u1ea1c, s\u00e1ch, app) kh\u1ecfi sao ch\u00e9p, d\u00f9ng tr\u00e1i ph\u00e9p.\"}},{\"@type\":\"Question\",\"name\":\"DRM d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ki\u1ec3m so\u00e1t c\u00e1ch truy c\u1eadp, s\u1eed d\u1ee5ng n\u1ed9i dung s\u1ed1 nh\u1eb1m b\u1ea3o v\u1ec7 quy\u1ec1n l\u1ee3i nh\u00e0 s\u1ea3n xu\u1ea5t, ch\u1ed1ng vi ph\u1ea1m b\u1ea3n quy\u1ec1n.\"}},{\"@type\":\"Question\",\"name\":\"V\u00ec sao kh\u00f4ng quay \u0111\u01b0\u1ee3c m\u00e0n h\u00ecnh phim?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Do DRM ch\u1eb7n vi\u1ec7c quay\/ch\u1ee5p m\u00e0n h\u00ecnh \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3n quy\u1ec1n, n\u00ean h\u00ecnh th\u01b0\u1eddng ra m\u00e0n \u0111en.\"}},{\"@type\":\"Question\",\"name\":\"Widevine l\u00e0 g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"L\u00e0 h\u1ec7 th\u1ed1ng DRM c\u1ee7a Google ph\u1ed5 bi\u1ebfn tr\u00ean Android, chia c\u1ea5p L1, L2, L3.\"}},{\"@type\":\"Question\",\"name\":\"Widevine L1 v\u00e0 L3 kh\u00e1c nhau th\u1ebf n\u00e0o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"L1 x\u1eed l\u00fd ph\u1ea7n c\u1ee9ng cho xem n\u1ed9i dung \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao; L3 x\u1eed l\u00fd ph\u1ea7n m\u1ec1m, th\u01b0\u1eddng ch\u1ec9 xem ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p.\"}},{\"@type\":\"Question\",\"name\":\"V\u00ec sao m\u00e1y t\u00f4i xem Netflix kh\u00f4ng n\u00e9t?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u00f3 th\u1ec3 do m\u00e1y ch\u1ec9 \u0111\u1ea1t Widevine L3; xem Full HD c\u1ea7n m\u00e1y h\u1ed7 tr\u1ee3 Widevine L1.\"}},{\"@type\":\"Question\",\"name\":\"DRM c\u00f3 \u1edf d\u1ecbch v\u1ee5 n\u00e0o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u1ede h\u1ea7u h\u1ebft d\u1ecbch v\u1ee5 xem phim, nghe nh\u1ea1c tr\u1ef1c tuy\u1ebfn, s\u00e1ch \u0111i\u1ec7n t\u1eed, kho \u1ee9ng d\u1ee5ng, game b\u1ea3n quy\u1ec1n.\"}},{\"@type\":\"Question\",\"name\":\"L\u00e0m sao ki\u1ec3m tra c\u1ea5p Widevine c\u1ee7a m\u00e1y?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"D\u00f9ng c\u00e1c \u1ee9ng d\u1ee5ng ki\u1ec3m tra th\u00f4ng tin DRM \u0111\u1ec3 xem m\u00e1y \u0111\u1ea1t L1 hay L3.\"}}]}<\/script><\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, DRM l\u00e0 c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 b\u1ea3o v\u1ec7 n\u1ed9i dung kh\u1ecfi sao ch\u00e9p tr\u00e1i ph\u00e9p \u2013 ki\u1ec3m so\u00e1t c\u00e1ch xem\/d\u00f9ng n\u1ed9i dung, v\u00e0 c\u1ea5p \u0111\u1ed9 DRM (nh\u01b0 Widevine L1\/L3) quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng phim b\u1ea1n xem \u0111\u01b0\u1ee3c. Hi\u1ec3u v\u1ec1 DRM gi\u00fap b\u1ea1n l\u00fd gi\u1ea3i c\u00e1c gi\u1edbi h\u1ea1n d\u1ecbch v\u1ee5 v\u00e0 ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p. M\u1eddi b\u1ea1n tham kh\u1ea3o th\u00eam c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan nh\u01b0 <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/codec\/\">C<strong>odec l\u00e0 g\u00ec<\/strong><\/a> v\u00e0 <strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cookie-la-gi\/\">Cookie l\u00e0 g\u00ec<\/a><\/strong> tr\u00ean chuy\u00ean m\u1ee5c tin t\u1ee9c c\u1ee7a <strong>Ho\u00e0ng H\u00e0 Mobile<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DRM (Digital Rights Management &#8211; Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1) l\u00e0 t\u1eadp h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u1ed9i dung s\u1ed1 (phim, nh\u1ea1c, s\u00e1ch \u0111i\u1ec7n t\u1eed, \u1ee9ng d\u1ee5ng) kh\u1ecfi vi\u1ec7c sao ch\u00e9p v\u00e0 ph\u00e2n ph\u1ed1i tr\u00e1i ph\u00e9p. DRM ki\u1ec3m so\u00e1t c\u00e1ch ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp, s\u1eed d\u1ee5ng n\u1ed9i dung \u2013 v\u00ed [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":576773,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"drm l\u00e0 g\u00ec","_yoast_wpseo_title":"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3","_yoast_wpseo_metadesc":"DRM l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, \u00fd ngh\u0129a Widevine L1, L3, v\u00ec sao xem Netflix kh\u00f4ng n\u00e9t. T\u00ecm hi\u1ec3u ngay \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb!","footnotes":""},"categories":[29235,3910,16],"tags":[],"class_list":["post-576056","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha","category-thu-thuat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3<\/title>\n<meta name=\"description\" content=\"DRM l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, \u00fd ngh\u0129a Widevine L1, L3, v\u00ec sao xem Netflix kh\u00f4ng n\u00e9t. T\u00ecm hi\u1ec3u ngay \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3\" \/>\n<meta property=\"og:description\" content=\"DRM l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, \u00fd ngh\u0129a Widevine L1, L3, v\u00ec sao xem Netflix kh\u00f4ng n\u00e9t. T\u00ecm hi\u1ec3u ngay \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-05T09:10:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-05T09:11:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Vo Giang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vo Giang\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/\"},\"author\":{\"name\":\"Vo Giang\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#\\\/schema\\\/person\\\/72d0493d28396e6a0cdc358e9260c03c\"},\"headline\":\"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3\",\"datePublished\":\"2026-08-05T09:10:32+00:00\",\"dateModified\":\"2026-08-05T09:11:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/\"},\"wordCount\":2123,\"publisher\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/drm-la-gi.jpg\",\"articleSection\":[\"G\u00f3c t\u00f2 m\u00f2\",\"Kh\u00e1m Ph\u00e1\",\"Th\u1ee7 thu\u1eadt\"],\"inLanguage\":\"vi\",\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/\",\"name\":\"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/drm-la-gi.jpg\",\"datePublished\":\"2026-08-05T09:10:32+00:00\",\"dateModified\":\"2026-08-05T09:11:51+00:00\",\"description\":\"DRM l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, \u00fd ngh\u0129a Widevine L1, L3, v\u00ec sao xem Netflix kh\u00f4ng n\u00e9t. T\u00ecm hi\u1ec3u ngay \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb!\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/#primaryimage\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/drm-la-gi.jpg\",\"contentUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/drm-la-gi.jpg\",\"width\":1200,\"height\":628,\"caption\":\"drm-la-gi\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/drm-la-gi\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#website\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/logo-text.png\",\"contentUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/logo-text.png\",\"width\":256,\"height\":37,\"caption\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\"},\"image\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/hoanghamobilecom\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#\\\/schema\\\/person\\\/72d0493d28396e6a0cdc358e9260c03c\",\"name\":\"Vo Giang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g\",\"caption\":\"Vo Giang\"},\"description\":\"M\u00ecnh l\u00e0 Giang, m\u1ed9t ng\u01b0\u1eddi k\u1ec3 chuy\u1ec7n c\u00f4ng ngh\u1ec7, ch\u1ecdn c\u00e1ch tr\u1ea3i nghi\u1ec7m v\u00e0 chia s\u1ebb nh\u1eefng gi\u1ea3i ph\u00e1p th\u1ef1c t\u1ebf. V\u1edbi m\u00ecnh, m\u1ed9t thi\u1ebft b\u1ecb t\u1ed1t ch\u1ec9 khi n\u00f3 th\u1ef1c s\u1ef1 l\u00e0m cho cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 th\u00fa v\u1ecb h\u01a1n.\",\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/hoanghamobilecom\"],\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/author\\\/giang-vo\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3","description":"DRM l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, \u00fd ngh\u0129a Widevine L1, L3, v\u00ec sao xem Netflix kh\u00f4ng n\u00e9t. T\u00ecm hi\u1ec3u ngay \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb!","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:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/","og_locale":"vi_VN","og_type":"article","og_title":"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3","og_description":"DRM l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, \u00fd ngh\u0129a Widevine L1, L3, v\u00ec sao xem Netflix kh\u00f4ng n\u00e9t. T\u00ecm hi\u1ec3u ngay \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb!","og_url":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/","og_site_name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","article_publisher":"https:\/\/www.facebook.com\/hoanghamobilecom","article_author":"https:\/\/www.facebook.com\/hoanghamobilecom","article_published_time":"2026-08-05T09:10:32+00:00","article_modified_time":"2026-08-05T09:11:51+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi.jpg","type":"image\/jpeg"}],"author":"Vo Giang","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Vo Giang","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"9 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/#article","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/"},"author":{"name":"Vo Giang","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/72d0493d28396e6a0cdc358e9260c03c"},"headline":"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3","datePublished":"2026-08-05T09:10:32+00:00","dateModified":"2026-08-05T09:11:51+00:00","mainEntityOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/"},"wordCount":2123,"publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi.jpg","articleSection":["G\u00f3c t\u00f2 m\u00f2","Kh\u00e1m Ph\u00e1","Th\u1ee7 thu\u1eadt"],"inLanguage":"vi","copyrightYear":"2026","copyrightHolder":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"}},{"@type":"WebPage","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/","name":"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/#primaryimage"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi.jpg","datePublished":"2026-08-05T09:10:32+00:00","dateModified":"2026-08-05T09:11:51+00:00","description":"DRM l\u00e0 g\u00ec? C\u00e1ch c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng, \u00fd ngh\u0129a Widevine L1, L3, v\u00ec sao xem Netflix kh\u00f4ng n\u00e9t. T\u00ecm hi\u1ec3u ngay \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb!","breadcrumb":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/#primaryimage","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi.jpg","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/drm-la-gi.jpg","width":1200,"height":628,"caption":"drm-la-gi"},{"@type":"BreadcrumbList","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/drm-la-gi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/hoanghamobile.com\/tin-tuc\/"},{"@type":"ListItem","position":2,"name":"DRM l\u00e0 g\u00ec? Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n s\u1ed1 v\u00e0 Widevine L1, L3"}]},{"@type":"WebSite","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","description":"","publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hoanghamobile.com\/tin-tuc\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","width":256,"height":37,"caption":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/hoanghamobilecom"]},{"@type":"Person","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/72d0493d28396e6a0cdc358e9260c03c","name":"Vo Giang","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g","caption":"Vo Giang"},"description":"M\u00ecnh l\u00e0 Giang, m\u1ed9t ng\u01b0\u1eddi k\u1ec3 chuy\u1ec7n c\u00f4ng ngh\u1ec7, ch\u1ecdn c\u00e1ch tr\u1ea3i nghi\u1ec7m v\u00e0 chia s\u1ebb nh\u1eefng gi\u1ea3i ph\u00e1p th\u1ef1c t\u1ebf. V\u1edbi m\u00ecnh, m\u1ed9t thi\u1ebft b\u1ecb t\u1ed1t ch\u1ec9 khi n\u00f3 th\u1ef1c s\u1ef1 l\u00e0m cho cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 th\u00fa v\u1ecb h\u01a1n.","sameAs":["https:\/\/www.facebook.com\/hoanghamobilecom"],"url":"https:\/\/hoanghamobile.com\/tin-tuc\/author\/giang-vo\/"}]}},"_links":{"self":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/576056","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/users\/65"}],"replies":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/comments?post=576056"}],"version-history":[{"count":4,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/576056\/revisions"}],"predecessor-version":[{"id":577232,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/576056\/revisions\/577232"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media\/576773"}],"wp:attachment":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media?parent=576056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/categories?post=576056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/tags?post=576056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}