{"id":9266,"date":"2023-01-11T05:04:46","date_gmt":"2023-01-11T05:04:46","guid":{"rendered":"https:\/\/csmglobal.vn\/?p=9266"},"modified":"2023-01-11T06:51:53","modified_gmt":"2023-01-11T06:51:53","slug":"quan-ly-quyen-ky-thuat-so-la-gi-va-no-hoat-dong-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/csmglobal.vn\/index.php\/2023\/01\/11\/quan-ly-quyen-ky-thuat-so-la-gi-va-no-hoat-dong-nhu-the-nao\/","title":{"rendered":"Qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<p>B\u00e0i vi\u1ebft thu\u1ed9c v\u1ec1 <a href=\"https:\/\/www.expressplay.com\/blog\/what-is-digital-rights-management-and-how-does-it-work\/\">Team ExpressPlay<\/a><\/p>\n<p><img decoding=\"async\" class=\" wp-image-9269 aligncenter\" src=\"https:\/\/csmglobal.vn\/wp-content\/uploads\/2023\/01\/drm_digital-rights-management.png\" alt=\"\" width=\"774\" height=\"403\" srcset=\"https:\/\/csmglobal.vn\/wp-content\/uploads\/2023\/01\/drm_digital-rights-management.png 670w, https:\/\/csmglobal.vn\/wp-content\/uploads\/2023\/01\/drm_digital-rights-management-600x313.png 600w\" sizes=\"(max-width: 774px) 100vw, 774px\" \/><\/p>\n<ul>\n<li>K\u1ef7 nguy\u00ean ph\u00e2n ph\u1ed1i n\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 th\u1ec3 c\u1ef1c k\u1ef3 sinh l\u1ee3i nh\u01b0ng n\u00f3 \u0111ang b\u1ecb \u0111e d\u1ecda b\u1edfi vi ph\u1ea1m b\u1ea3n quy\u1ec1n n\u1ed9i dung v\u00e0 truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n<li aria-level=\"1\">M\u1ee5c \u0111\u00edch c\u1ee7a qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 doanh thu li\u00ean quan cho ch\u1ee7 s\u1edf h\u1eefu quy\u1ec1n.<\/li>\n<li aria-level=\"1\">Qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a n\u1ed9i dung v\u00e0 sau \u0111\u00f3 \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 gi\u1ea3i m\u00e3 n\u1ed9i dung \u0111\u00f3.<\/li>\n<\/ul>\n<p>Gi\u1edd \u0111\u00e2y, s\u1ef1 khao kh\u00e1t n\u1ed9i dung c\u1ee7a th\u1ebf gi\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng v\u1edbi s\u1ef1 h\u00e0i l\u00f2ng g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c.\u00a0Ng\u00e0y nay, b\u1ea1n c\u00f3 th\u1ec3 xem ho\u1eb7c nghe h\u1ea7u h\u1ebft m\u1ecdi th\u1ee9 b\u1ea1n mu\u1ed1n, v\u00e0o b\u1ea5t k\u1ef3 l\u00fac n\u00e0o, tr\u00ean b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o.\u00a0V\u00e0 b\u1ea1n c\u00f3 th\u1ec3 giao n\u00f3 cho b\u1ea1n g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c.\u00a0Trong khi \u0111\u00f3, khi c\u00e1c t\u1ed5 ch\u1ee9c truy\u1ec1n th\u00f4ng k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc ch\u01b0a t\u1eebng c\u00f3 v\u1ec1 ph\u00e2n kh\u00fac th\u1ecb tr\u01b0\u1eddng th\u00f4ng qua ph\u00e2n t\u00edch kinh doanh th\u00f4ng minh v\u00e0\u00a0t\u1ed1c \u0111\u1ed9 b\u0103ng th\u00f4ng r\u1ed9ng kh\u00f4ng ng\u1eebng t\u0103ng l\u00ean\u00a0, \u0111i\u1ec1u \u0111\u00f3 \u0111ang m\u1edf ra c\u01a1 h\u1ed9i cho c\u00e1c nh\u00e0 cung c\u1ea5p n\u1ed9i dung t\u1ea1o ra nh\u1eefng c\u00e1ch th\u1ee9c \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a \u0111\u1ec3 ph\u1ee5c v\u1ee5 kh\u00e1n gi\u1ea3 to\u00e0n c\u1ea7u.<\/p>\n<p>Tuy nhi\u00ean, m\u1ecdi ng\u01b0\u1eddi hi\u1ebfm khi mu\u1ed1n tr\u1ea3 ti\u1ec1n cho nh\u1eefng g\u00ec h\u1ecd c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c mi\u1ec5n ph\u00ed.\u00a0Cho d\u00f9 v\u00ec l\u1ee3i nhu\u1eadn c\u1ee7a ri\u00eang h\u1ecd hay\u00a0\u0111\u01a1n gi\u1ea3n l\u00e0 v\u00ec h\u1ecd kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c vi ph\u1ea1m lu\u1eadt b\u1ea3n quy\u1ec1n\u00a0, vi ph\u1ea1m b\u1ea3n quy\u1ec1n c\u00e1c t\u00e0i li\u1ec7u c\u00f3 b\u1ea3n quy\u1ec1n \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng m\u1ed1i nguy hi\u1ec3m l\u1edbn nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u00e1ng t\u1ea1o.\u00a0\u0110\u1ec3 b\u1ea3o v\u1ec7 n\u1ed9i dung s\u1ed1, c\u1ea7n c\u00f3 m\u1ed9t gi\u1ea3i ph\u00e1p linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u00f3 l\u00e0 l\u00fac c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 ra \u0111\u1eddi.<\/p>\n<p><b>Qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 g\u00ec?<\/b><\/p>\n<p>Qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1(Digital rights management g\u1ecdi t\u1eaft l\u00e0 DRM) l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 ki\u1ebfm ti\u1ec1n t\u1eeb t\u00e0i s\u1ea3n tr\u00ed tu\u1ec7 v\u00e0 t\u00e0i li\u1ec7u c\u00f3 b\u1ea3n quy\u1ec1n kh\u1ecfi b\u1ecb l\u1ea1m d\u1ee5ng ho\u1eb7c tr\u1ed9m c\u1eafp trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt s\u1ed1. Hai m\u1ee5c ti\u00eau c\u1ed1t l\u00f5i c\u1ee7a qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 qu\u1ea3n tr\u1ecb d\u1eef li\u1ec7u. N\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng m\u1ee5c ti\u00eau n\u00e0y theo b\u1ed1n c\u00e1ch:<\/p>\n<ol>\n<li aria-level=\"1\">M\u00e3 h\u00f3a \u2013 N\u1ed9i dung c\u00f3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 sao ch\u00e9p tr\u00e1i ph\u00e9p<\/li>\n<li aria-level=\"1\">Qu\u1ea3n tr\u1ecb \u2013 Kh\u00f3a m\u00e3 h\u00f3a b\u1ecb r\u00e0ng bu\u1ed9c v\u1edbi m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u1ec3 s\u1eed d\u1ee5ng kh\u00f3a<\/li>\n<li aria-level=\"1\">X\u00e1c th\u1ef1c \u2013 Khi ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u kho\u1ea3n n\u00e0y, \u1ee9ng d\u1ee5ng kh\u00e1ch DRM c\u1ee7a h\u1ecd s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c quy\u1ec1n m\u00e3 h\u00f3a n\u1ed9i dung<\/li>\n<li aria-level=\"1\">Th\u1ef1c thi \u2013 \u1ee6y quy\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ecd v\u1eabn \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u kho\u1ea3n c\u1ee7a gi\u1ea5y ph\u00e9p<\/li>\n<\/ol>\n<p>Theo truy\u1ec1n th\u1ed1ng, n\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng m\u00e3 h\u00f3a.\u00a0H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 (DRM), s\u1eed d\u1ee5ng kh\u00f3a b\u00ed m\u1eadt, m\u00e3 h\u00f3a n\u1ed9i dung \u0111\u1ec3 khi\u1ebfn n\u1ed9i dung \u0111\u00f3 kh\u00f4ng th\u1ec3 xem \u0111\u01b0\u1ee3c \u0111\u1ec3 ch\u1ec9 ng\u01b0\u1eddi c\u00f3 kh\u00f3a m\u1edbi c\u00f3 th\u1ec3 gi\u1ea3i m\u00e3 v\u00e0 xem n\u1ed9i dung \u0111\u00f3.\u00a0Nh\u01b0ng kh\u00f3a \u0111\u00f3, gi\u1ed1ng nh\u01b0 t\u1ea5t c\u1ea3 th\u00f4ng tin k\u1ef9 thu\u1eadt s\u1ed1, r\u1ea5t d\u1ec5 sao ch\u00e9p v\u00e0 chia s\u1ebb, do \u0111\u00f3, b\u1ea3n th\u00e2n n\u00f3 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u1ed9i dung.<\/p>\n<p>\u0110\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7 n\u1ed9i dung t\u1ed5ng th\u1ec3, c\u00e1c quy t\u1eafc kinh doanh \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u00ednh s\u00e1ch DRM, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1eddi \u0111i\u1ec3m v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng kh\u00f3a.\u00a0Ti\u1ebfp theo l\u00e0 vi\u1ec7c th\u1ef1c thi c\u00e1c quy t\u1eafc \u0111\u00f3 \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1eed d\u1ee5ng n\u1ed9i dung v\u00e0 c\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 \u0111\u1ecbnh ngh\u0129a qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n t\u1ea1i c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n<p><b>DRM bao g\u1ed3m nh\u1eefng g\u00ec?<\/b><\/p>\n<p>Qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u00e3 tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ed1i c\u1ea3nh ti\u00eau th\u1ee5 n\u1ed9i dung hi\u1ec7n t\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi s\u1ef1 gia t\u0103ng c\u1ee7a c\u00e1c b\u1ed9 truy\u1ec1n ph\u00e1t OTT.\u00a0M\u1ee5c \u0111\u00edch c\u1ee7a DRM r\u1ea5t \u0111a d\u1ea1ng v\u00e0 th\u01b0\u1eddng bao g\u1ed3m n\u0103m thu\u1ed9c t\u00ednh sau:<\/p>\n<ol>\n<li>Ng\u0103n ch\u1eb7n vi\u1ec7c s\u1eed d\u1ee5ng tr\u00e1i ph\u00e9p, chia s\u1ebb v\u00e0 sao ch\u00e9p n\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1<\/li>\n<li>Gi\u1ea3m r\u1ee7i ro v\u00e0 b\u1ea3o v\u1ec7 doanh thu cho c\u00e1c nh\u00e0 cung c\u1ea5p n\u1ed9i dung<\/li>\n<li>T\u1ea1o c\u00e1c \u0111i\u1ec1u khi\u1ec3n truy c\u1eadp linh ho\u1ea1t \u0111\u1ec3 cho ph\u00e9p ph\u00e2n kh\u00fac th\u1ecb tr\u01b0\u1eddng v\u00e0 t\u1ed1i \u01b0u h\u00f3a ng\u01b0\u1eddi d\u00f9ng<\/li>\n<li>\u0110\u1ea3m b\u1ea3o v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t n\u1ed9i dung v\u1ec1 s\u1ef1 an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m khi \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p cho b\u00ean th\u1ee9 ba<\/li>\n<li>Cho ph\u00e9p l\u01b0u tr\u1eef v\u00e0 ph\u00e2n ph\u1ed1i an to\u00e0n gi\u1eefa c\u00e1c c\u1ed9ng t\u00e1c vi\u00ean trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t n\u1ed9i dung<\/li>\n<\/ol>\n<p><b>Qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/p>\n<p>K\u1ec3 t\u1eeb bu\u1ed5i b\u00ecnh minh c\u1ee7a th\u1eddi \u0111\u1ea1i k\u1ef9 thu\u1eadt s\u1ed1, ch\u1ee7 s\u1edf h\u1eefu b\u1ea3n quy\u1ec1n \u0111\u00e3 c\u1ed1 g\u1eafng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 vi ph\u1ea1m b\u1ea3n quy\u1ec1n.\u00a0\u0110i\u1ec1u n\u00e0y ban \u0111\u1ea7u d\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m, t\u1ee9c l\u00e0 c\u1ed1 g\u1eafng ng\u0103n m\u1ecdi ng\u01b0\u1eddi sao ch\u00e9p tr\u00f2 ch\u01a1i m\u00e1y t\u00ednh v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh.\u00a0Khi \u00e2m nh\u1ea1c, phim, truy\u1ec1n h\u00ecnh v\u00e0 th\u1ec3 thao chuy\u1ec3n sang th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1, ch\u1ee7 s\u1edf h\u1eefu quy\u1ec1n c\u1ea7n t\u00ecm c\u00e1c gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7 DRM nh\u1eb9, kh\u00f4ng x\u00e2m ph\u1ea1m v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n tr\u00ed tu\u1ec7 c\u1ee7a h\u1ecd.<\/p>\n<p>C\u00e1c h\u00ecnh th\u1ee9c ban \u0111\u1ea7u c\u1ee7a c\u00f4ng ngh\u1ec7 DRM\u00a0bao g\u1ed3m vi\u1ec7c \u0111\u1eb7t ra c\u00e1c gi\u1edbi h\u1ea1n v\u1eadt l\u00fd v\u1ec1 t\u1ea7n su\u1ea5t m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c sao ch\u00e9p ho\u1eb7c y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng nh\u1eadp kh\u00f3a s\u1ea3n ph\u1ea9m, \u0111i\u1ec1u n\u00e0y ch\u1eafc ch\u1eafn s\u1ebd thu\u1ed9c ph\u1ea1m vi c\u00f4ng c\u1ed9ng.\u00a0Tuy nhi\u00ean, kh\u00e1i ni\u1ec7m ng\u0103n ch\u1eb7n m\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c h\u1ee3p l\u00fd, ng\u0103n ch\u1eb7n vi ph\u1ea1m b\u1ea3n quy\u1ec1n v\u00e0 b\u1ea3o v\u1ec7 n\u1ed9i dung \u0111\u00e3 \u0111i \u0111\u1ebfn m\u1ed9t c\u1ea5p \u0111\u1ed9 kh\u00e1c v\u1edbi vi\u1ec7c chuy\u1ec3n sang ph\u01b0\u01a1ng ti\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 nhu c\u1ea7u qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng s\u01a1 b\u1ed9 v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 DRM:<\/p>\n<ol>\n<li aria-level=\"1\">N\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a (m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh \u201c\u0111\u00f3ng g\u00f3i\u201d) v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf kh\u00f3a b\u1eb1ng kh\u00f3a m\u00e3 h\u00f3a b\u00ed m\u1eadt<\/li>\n<li aria-level=\"1\">Kh\u00f3a n\u00e0y \u0111i k\u00e8m v\u1edbi gi\u1ea5y ph\u00e9p k\u1ef9 thu\u1eadt s\u1ed1 ch\u1ee9a c\u00e1c quy \u0111\u1ecbnh v\u1ec1 s\u1eed d\u1ee5ng n\u1ed9i dung<\/li>\n<li aria-level=\"1\">Khi ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u xem n\u1ed9i dung (v\u00ed d\u1ee5: nh\u1ea5p v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ec3 xem), \u1ee9ng d\u1ee5ng kh\u00e1ch DRM s\u1ebd ki\u1ec3m tra gi\u1ea5y ph\u00e9p<\/li>\n<li aria-level=\"1\">N\u1ebfu h\u00e0i l\u00f2ng, ng\u01b0\u1eddi d\u00f9ng s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u00e3 th\u00f4ng b\u00e1o x\u00e1c th\u1ef1c<\/li>\n<li aria-level=\"1\">M\u00e3 th\u00f4ng b\u00e1o n\u00e0y cho thi\u1ebft b\u1ecb nh\u1eadn bi\u1ebft r\u1eb1ng c\u00f3 th\u1ec3 gi\u1ea3i m\u00e3 n\u1ed9i dung<\/li>\n<\/ol>\n<p><b>Ki\u1ec3m tra h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 l\u00e0m g\u00ec?<\/b><\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch s\u1eed d\u1ee5ng DRM kh\u00e1c nhau, ngh\u0129a l\u00e0 c\u00f4ng ngh\u1ec7 DRM r\u1ea5t linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u ch\u00ednh s\u00e1ch s\u1eed d\u1ee5ng tuy\u1ec7t v\u1eddi.\u00a0C\u00e1c nguy\u00ean t\u1eafc DRM t\u01b0\u01a1ng t\u1ef1 \u00e1p d\u1ee5ng cho m\u1ecdi lo\u1ea1i thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 video bao g\u1ed3m \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n tr\u00f2 ch\u01a1i.\u00a0C\u00e1c h\u1ec7 th\u1ed1ng DRM c\u0169ng c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c t\u00e0i s\u1ea3n kh\u00f4ng ph\u1ea3i \u00e2m thanh, h\u00ecnh \u1ea3nh nh\u01b0 ph\u1ea7n m\u1ec1m, m\u00e3 byte, s\u00e1ch \u0111i\u1ec7n t\u1eed, v.v.<\/p>\n<p>C\u00e1c quy t\u1eafc m\u00e0 c\u00f4ng ngh\u1ec7 DRM ki\u1ec3m tra \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tr\u1edf n\u00ean nhanh ch\u00f3ng v\u00e0 \u0111\u01a1n gi\u1ea3n, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ul>\n<li aria-level=\"1\">\u0110\u0103ng k\u00fd c\u00f3 \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t kh\u00f4ng?<\/li>\n<li aria-level=\"1\">Ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u1edf m\u1ed9t v\u1ecb tr\u00ed h\u1ee3p l\u1ec7 kh\u00f4ng?<\/li>\n<li aria-level=\"1\">Ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng k\u00fd thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi \u0111\u0103ng k\u00fd c\u1ee7a h\u1ecd ch\u01b0a?<\/li>\n<li aria-level=\"1\">Quy t\u1eafc s\u1eed d\u1ee5ng theo th\u1eddi gian (n\u1ebfu c\u00f3) \u0111\u00e3 h\u1ebft h\u1ea1n ch\u01b0a?<\/li>\n<\/ul>\n<p>Khi b\u1ea1n y\u00eau c\u1ea7u h\u1ed9p gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u ho\u1eb7c TV th\u00f4ng minh ph\u00e1t m\u1ed9t b\u1ed9 phim c\u1ee5 th\u1ec3, \u1ee9ng d\u1ee5ng kh\u00e1ch DRM trong thi\u1ebft b\u1ecb s\u1ebd xem x\u00e9t c\u00e1c ch\u00ednh s\u00e1ch trong gi\u1ea5y ph\u00e9p \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem ch\u00fang c\u00f3 h\u00e0i l\u00f2ng hay kh\u00f4ng.\u00a0N\u1ebfu v\u1eady, thi\u1ebft b\u1ecb kh\u00e1ch c\u00f3 th\u1ec3 truy c\u1eadp kh\u00f3a m\u00e3 h\u00f3a v\u00e0 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 gi\u1ea3i m\u00e3 phim \u0111\u1ec3 xem.<\/p>\n<p>Gi\u1ea5y ph\u00e9p c\u0169ng c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c quy t\u1eafc s\u1eed d\u1ee5ng d\u1ef1a tr\u00ean th\u1eddi gian, v\u00ed d\u1ee5: c\u00f3 th\u1ec3 xem phim trong t\u1ed1i \u0111a 48 gi\u1edd tr\u01b0\u1edbc khi b\u1ecb t\u1eaft ho\u1eb7c phim c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 xem trong c\u00e0i \u0111\u1eb7t ngo\u1ea1i tuy\u1ebfn, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ean m\u00e1y bay ho\u1eb7c xe l\u1eeda.<\/p>\n<p>T\u00ednh linh ho\u1ea1t c\u1ee7a c\u00e1c quy t\u1eafc n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 cung c\u1ea5p n\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng c\u1ee7a h\u1ecd th\u00f4ng qua h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a h\u1ecd.\u00a0C\u00e1c t\u00ednh n\u0103ng nh\u01b0 \u0111\u1ecbnh gi\u00e1 kh\u00e1c bi\u1ec7t, \u01b0u \u0111\u00e3i \u0111\u1eb7c bi\u1ec7t ho\u1eb7c h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p hi\u1ec7u qu\u1ea3 v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1eb7t ti\u1ec1n c\u1eeda h\u00e0ng c\u1ee7a nh\u00e0 cung c\u1ea5p m\u00e0 kh\u00f4ng tr\u1edf th\u00e0nh tr\u1edf ng\u1ea1i ho\u1eb7c g\u00e2y ra s\u1ef1 ch\u1eadm tr\u1ec5.<\/p>\n<p>N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, c\u00f4ng ngh\u1ec7 DRM l\u00e0 th\u1ee9 m\u00e0 ch\u1ee7 s\u1edf h\u1eefu b\u1ea3n quy\u1ec1n v\u00e0 nh\u00e0 cung c\u1ea5p n\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111ang d\u1ef1a v\u00e0o \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u00f4 h\u00ecnh kinh doanh th\u00e0nh c\u00f4ng v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng cho c\u00f4ng vi\u1ec7c kh\u00f3 kh\u0103n c\u1ee7a h\u1ecd.<\/p>\n<p><b>Qu\u1ea3n l\u00fd t\u01b0\u01a1ng t\u00e1c v\u00e0 quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1<\/b><\/p>\n<p>Intertrust l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ty s\u1edbm nh\u1ea5t ph\u00e1t hi\u1ec7n ra nhu c\u1ea7u v\u1ec1 DRM.\u00a0N\u0103m 2005, ch\u00fang t\u00f4i tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng th\u00e0nh vi\u00ean s\u00e1ng l\u1eadp c\u1ee7a th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt Marlin DRM ti\u00eau chu\u1ea9n m\u1edf, c\u00f9ng v\u1edbi Panasonic, Philips, Samsung v\u00e0 Sony.<\/p>\n<p>Marlin \u0111\u00e3 t\u1ea1o ra m\u1ed9t ti\u00eau chu\u1ea9n to\u00e0n ng\u00e0nh \u0111\u1ec3 cung c\u1ea5p n\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1 m\u1ed9t c\u00e1ch an to\u00e0n cho th\u1ebf gi\u1edbi.\u00a0ExpressPlay\u2122\u00a0Media Security Suite\u00a0hi\u1ec7n t\u1ea1i c\u1ee7a Intertrust d\u1ef1a tr\u00ean Marlin v\u00e0 cho ph\u00e9p kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c d\u1ec5 d\u00e0ng\u00a0v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a c\u00e1c DRM l\u1edbn\u00a0:<\/p>\n<ul>\n<li aria-level=\"1\">Google Widevine Modular<\/li>\n<li aria-level=\"1\">Microsoft PlayReady<\/li>\n<li aria-level=\"1\">Apple FairPlay Streaming<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi ch\u1ee7 s\u1edf h\u1eefu b\u1ea3n quy\u1ec1n v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1, vi\u1ec7c t\u00ecm hi\u1ec3u m\u1ee5c \u0111\u00edch c\u1ee7a qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1, nh\u1eefng g\u00ec n\u00f3 cung c\u1ea5p cho t\u1ed5 ch\u1ee9c c\u1ee7a h\u1ecd v\u00e0 c\u00e1ch n\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t doanh nghi\u1ec7p k\u1ef9 thu\u1eadt s\u1ed1 th\u00e0nh c\u00f4ng, l\u00e0 b\u1eb1ng ch\u1ee9ng cho t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft thu\u1ed9c v\u1ec1 Team ExpressPlay K\u1ef7 nguy\u00ean ph\u00e2n ph\u1ed1i n\u1ed9i dung k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 th\u1ec3 c\u1ef1c k\u1ef3 sinh l\u1ee3i nh\u01b0ng n\u00f3 \u0111ang b\u1ecb \u0111e d\u1ecda b\u1edfi vi ph\u1ea1m b\u1ea3n quy\u1ec1n n\u1ed9i dung v\u00e0 truy c\u1eadp tr\u00e1i ph\u00e9p. M\u1ee5c \u0111\u00edch c\u1ee7a qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u1ed9i dung k\u1ef9 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[194,192,191,193],"class_list":["post-9266","post","type-post","status-publish","format-standard","hentry","category-tin-tuc-tu-csm","tag-digital-rights-management","tag-drm","tag-quan-ly-quyen-ky-thuat-so","tag-team-expressplay"],"_links":{"self":[{"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/posts\/9266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/comments?post=9266"}],"version-history":[{"count":3,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/posts\/9266\/revisions"}],"predecessor-version":[{"id":9278,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/posts\/9266\/revisions\/9278"}],"wp:attachment":[{"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/media?parent=9266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/categories?post=9266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/tags?post=9266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}