{"id":9325,"date":"2023-01-30T09:10:06","date_gmt":"2023-01-30T09:10:06","guid":{"rendered":"https:\/\/csmglobal.vn\/?p=9325"},"modified":"2023-01-31T09:53:25","modified_gmt":"2023-01-31T09:53:25","slug":"tim-hieu-ve-quan-ly-ban-quyen-ky-thuat-so","status":"publish","type":"post","link":"https:\/\/csmglobal.vn\/index.php\/2023\/01\/30\/tim-hieu-ve-quan-ly-ban-quyen-ky-thuat-so\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1"},"content":{"rendered":"
Nh\u01b0 ta \u0111\u00e3 bi\u1ebft, DRM cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m, ph\u01b0\u01a1ng ti\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 th\u1ef1c thi c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp tr\u00ean (c\u00e1c) s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng, sao ch\u00e9p, s\u1eeda \u0111\u1ed5i v\u00e0 ph\u00e2n ph\u1ed1i s\u1ea3n ph\u1ea9m. Theo ParthDutt, c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i c\u00f4ng ngh\u1ec7 DRM kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7n nay.<\/em><\/h6>\n

B\u00e0i vi\u1ebft g\u1ed1c thu\u1ed9c v\u1ec1 ParthDutt<\/strong><\/a><\/p>\n

Qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 g\u00ec?<\/h6>\n

\u0110\u1ecdc t\u1ea1i \u0111\u00e2y<\/a><\/p>\n

T\u1ea1i sao c\u00f4ng ngh\u1ec7 DRM \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng?<\/h6>\n

C\u00e1c c\u00f4ng ty ph\u1ea7n m\u1ec1m v\u00e0 nh\u00e0 truy\u1ec1n th\u00f4ng k\u1ef9 thu\u1eadt s\u1ed1 d\u00e0nh m\u1ed9t l\u01b0\u1ee3ng l\u1edbn ti\u1ec1n b\u1ea1c v\u00e0 th\u1eddi gian cho vi\u1ec7c nghi\u00ean c\u1ee9u, ph\u00e1t tri\u1ec3n v\u00e0 ti\u1ebfp th\u1ecb s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd. Tuy nhi\u00ean, trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 v\u00e0 k\u1ebft n\u1ed1i n\u00e0y, kh\u00f4ng kh\u00f3 \u0111\u1ec3 c\u00e1c ph\u1ea7n t\u1eed c\u00f3 l\u1ee3i \u00edch b\u1ea5t h\u1ee3p ph\u00e1p s\u1ea3n xu\u1ea5t v\u00e0 ph\u00e2n ph\u1ed1i c\u00e1c b\u1ea3n sao tr\u00e1i ph\u00e9p\/vi ph\u1ea1m b\u1ea3n quy\u1ec1n c\u1ee7a \u1ee9ng d\u1ee5ng\/\u0111a ph\u01b0\u01a1ng ti\u1ec7n, m\u00e0 n\u1ebfu kh\u00f4ng th\u00ec ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u00f4ng qua vi\u1ec7c tr\u1ea3 ti\u1ec1n cho n\u00f3. Vi ph\u1ea1m b\u1ea3n quy\u1ec1n d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t doanh thu l\u1edbn. C\u00f3 m\u1ed9t s\u1ed1 lu\u1eadt b\u1ea3o v\u1ec7 b\u1ea3n quy\u1ec1n (kh\u00e1c nhau gi\u1eefa c\u00e1c qu\u1ed1c gia) c\u1ea5m c\u00e1c h\u00e0nh vi nh\u01b0 v\u1eady, nh\u01b0ng ngay c\u1ea3 nh\u1eefng lu\u1eadt \u0111\u00f3 c\u0169ng kh\u00f4ng ng\u0103n \u0111\u01b0\u1ee3c h\u00e0nh vi vi ph\u1ea1m b\u1ea3n quy\u1ec1n.
\n<\/span>\u0110\u00e2y ch\u00ednh x\u00e1c l\u00e0 n\u01a1i DRM ph\u00e1t huy t\u00e1c d\u1ee5ng. C\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c nhau thu\u1ed9c danh m\u1ee5c n\u00e0y, thi\u1ebft l\u1eadp c\u00e1c c\u01a1 ch\u1ebf khi\u1ebfn vi\u1ec7c \u0111\u00e1nh c\u1eafp s\u1ea3n ph\u1ea9m tr\u1edf n\u00ean c\u1ef1c k\u1ef3 kh\u00f3 kh\u0103n, n\u1ebfu kh\u00f4ng mu\u1ed1n n\u00f3i l\u00e0 kh\u00f4ng th\u1ec3. N\u00f3 ng\u0103n ch\u1eb7n vi\u1ec7c sao ch\u00e9p, ph\u00e2n ph\u1ed1i v\u00e0 s\u1eed d\u1ee5ng tr\u00e1i ph\u00e9p s\u1ea3n ph\u1ea9m, do nh\u1eefng h\u00e0nh \u0111\u1ed9ng ki\u1ec3m so\u00e1t truy c\u1eadp m\u00e0 n\u00f3 th\u1ef1c thi.<\/span><\/p>\n

C\u00e1c lo\u1ea1i c\u00f4ng ngh\u1ec7 DRM kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/h6>\n

M\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 kh\u00e1c nhau nh\u01b0 sau:<\/span><\/p>\n

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  • K\u00edch ho\u1ea1t c\u00e0i \u0111\u1eb7t c\u00f3 gi\u1edbi h\u1ea1n
    \n<\/b>C\u00f4ng ngh\u1ec7 n\u00e0y h\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m\/tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed trong h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch y\u00eau c\u1ea7u k\u00edch ho\u1ea1t tr\u1ef1c tuy\u1ebfn th\u00f4ng qua m\u00e1y ch\u1ee7 c\u1ee7a nh\u00e0 cung c\u1ea5p sau khi c\u00e0i \u0111\u1eb7t s\u1ea3n ph\u1ea9m. V\u00ed d\u1ee5: gi\u1ea3 s\u1eed ph\u1ea7n m\u1ec1m di\u1ec7t vi-r\u00fat l\u00e0 s\u1ea3n ph\u1ea9m ‘ch\u1ec9 d\u00e0nh cho 3 ng\u01b0\u1eddi d\u00f9ng’. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed7i khi n\u00f3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, ng\u01b0\u1eddi d\u00f9ng s\u1ebd ph\u1ea3i k\u00edch ho\u1ea1t n\u00f3 tr\u1ef1c tuy\u1ebfn. Ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t s\u1ea3n ph\u1ea9m tr\u00ean 3 m\u00e1y t\u00ednh c\u00f9ng l\u00fac v\u00ec m\u00e1y ch\u1ee7 s\u1ebd ki\u1ec3m tra s\u1ed1 l\u01b0\u1ee3ng m\u00e1y t\u00ednh \u0111\u00e3 k\u00edch ho\u1ea1t s\u1ea3n ph\u1ea9m. \u0110i\u1ec1u n\u00e0y gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3.<\/li>\n
  • X\u00e1c th\u1ef1c tr\u1ef1c tuy\u1ebfn li\u00ean t\u1ee5c
    \n<\/b>X\u00e1c th\u1ef1c tr\u1ef1c tuy\u1ebfn li\u00ean t\u1ee5c hay c\u00f2n g\u1ecdi l\u00e0 lu\u00f4n b\u1eadt DRM y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng duy tr\u00ec k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m. \u0110i\u1ec1u n\u00e0y ch\u1ee7 y\u1ebfu ph\u1ed5 bi\u1ebfn v\u1edbi c\u00e1c tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 \u0111\u1ec3 ch\u01a1i, ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng \u0111ang ch\u01a1i \u1edf ch\u1ebf \u0111\u1ed9 m\u1ed9t ng\u01b0\u1eddi ch\u01a1i. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y c\u00f3 m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn: s\u1ea3n ph\u1ea9m s\u1ebd kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c khi c\u00f3 s\u1ef1 c\u1ed1 v\u1edbi k\u1ebft n\u1ed1i internet.<\/li>\n
  • Ph\u1ea7n m\u1ec1m gi\u1ea3 m\u1ea1o (Software tampering )
    \n<\/b>Nhi\u1ec1u nh\u00e0 cung c\u1ea5p c\u1ed1 t\u00ecnh \u0111\u01b0a c\u00e1c l\u1ed7i kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed c\u1ee7a h\u1ecd. C\u00e1c l\u1ed7i n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1ea5t c\u1ee9 khi n\u00e0o s\u1ea3n ph\u1ea9m b\u1ecb nghi ng\u1edd l\u00e0 vi ph\u1ea1m b\u1ea3n quy\u1ec1n. V\u00ed d\u1ee5: tr\u00f2 ch\u01a1i s\u1ebd c\u1ed1 t\u00ecnh b\u1eaft \u0111\u1ea7u g\u1eb7p s\u1ef1 c\u1ed1 ngay khi m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi internet v\u00e0 s\u1ea3n ph\u1ea9m ng\u1ea7m thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7. Microsoft Windows c\u0169ng v\u1eady, \u0111\u00e3 tri\u1ec3n khai t\u00ednh n\u0103ng n\u00e0y trong Windows XP v\u00e0 Windows 7 \u0111\u1ec3 b\u1ea5t c\u1ee9 khi n\u00e0o h\u1ec7 \u0111i\u1ec1u h\u00e0nh b\u1ecb ph\u00e1t hi\u1ec7n vi ph\u1ea1m b\u1ea3n quy\u1ec1n, h\u00ecnh n\u1ec1n m\u00e0n h\u00ecnh s\u1ebd chuy\u1ec3n sang m\u00e0u \u0111en v\u00e0 bi\u1ec3u t\u01b0\u1ee3ng \u00e2m l\u01b0\u1ee3ng s\u1ebd b\u1ecb kh\u00f3a.<\/li>\n
  • Kh\u00f3a s\u1ea3n ph\u1ea9m (<\/b>Product keys )
    \n<\/b>Cho \u0111\u1ebfn nay, \u0111\u00e2y l\u00e0 c\u00e1ch ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 x\u00e1c th\u1ef1c m\u1ed9t s\u1ea3n ph\u1ea9m. Trong khi mua \u1ee9ng d\u1ee5ng, ng\u01b0\u1eddi d\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c cung c\u1ea5p m\u00e3 kh\u00f3a s\u1ea3n ph\u1ea9m m\u00e0 h\u1ecd s\u1ebd ph\u1ea3i \u0111\u1eb7t khi c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng. Sau \u0111\u00f3, m\u00e1y ch\u1ee7 s\u1ebd ki\u1ec3m tra \u0111\u1ec3 t\u00ecm s\u1ef1 tr\u00f9ng kh\u1edbp v\u00ec m\u1ed7i b\u1ea3n sao c\u1ee7a \u1ee9ng d\u1ee5ng c\u00f3 m\u1ed9t kh\u00f3a kh\u00e1c nhau. N\u1ebfu t\u00ecm th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t, s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/li>\n
  • Qu\u1ea3n l\u00fd b\u1ea3n quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 doanh nghi\u1ec7p
    \n<\/b>\u0110\u00f3 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa danh t\u00ednh v\u00e0 qu\u1ea3n l\u00fd truy c\u1eadp v\u00e0 m\u00e3 h\u00f3a. N\u1ed9i dung \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a v\u00e0 k\u1ebft h\u1ee3p v\u1edbi b\u1ea3o v\u1ec7 cho ph\u00e9p c\u00e1c ch\u00ednh s\u00e1ch truy c\u1eadp v\u00e0 s\u1eeda \u0111\u1ed5i kh\u00e1c nhau cho c\u00e1c th\u1ef1c th\u1ec3 kh\u00e1c nhau. Vi\u1ec7c b\u1ea3o v\u1ec7 \u0111\u1ed9c l\u1eadp v\u1edbi thi\u1ebft b\u1ecb v\u00e0 v\u1ecb tr\u00ed truy c\u1eadp. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o m\u1eadt c\u00e1c t\u00e0i li\u1ec7u nh\u01b0 t\u00e0i li\u1ec7u MS Word, PDF, t\u1ec7p Autocad, v.v.<\/span><\/li>\n
  • Ch\u01b0\u01a1ng tr\u00ecnh b\u1ea3o v\u1ec7 c\u00e1c \u0111\u0129a DVD<\/b> (<\/b>Content Scrambling System )
    \n<\/b>N\u00f3 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111\u0129a \u0111a ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi vi\u1ec7c sao ch\u00e9p v\u00e0 ph\u00e2n ph\u1ed1i tr\u00e1i ph\u00e9p. N\u00f3 s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n m\u1eadt m\u00e3 d\u00f2ng 40 bit. Tuy nhi\u00ean, n\u00f3 hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng ‘<\/span>Content Protection for Recordable Media (<\/span>CPRM )\u2019 v\u00e0\u2018 Content Protection for Record-able Media (<\/span>CPPM)‘ s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n m\u00e3 h\u00f3a 56-bit v\u00e0 128-bit t\u01b0\u01a1ng \u1ee9ng v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi Blu-ray v\u00e0 <\/span>HD-DVDs.<\/span><\/li>\n
  • DRM trong D\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn<\/b>
    \n<\/b>C\u00e1c d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn nh\u01b0 Netflix, Comcast, Amazon prime, v.v. s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 Microsoft PlayReady, XInfinity, v.v., l\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 ng\u0103n ch\u1eb7n sao ch\u00e9p t\u1ec7p ph\u01b0\u01a1ng ti\u1ec7n bao g\u1ed3m kh\u00e1i ni\u1ec7m mi\u1ec1n (nh\u00f3m thi\u1ebft b\u1ecb thu\u1ed9c c\u00f9ng m\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 chia s\u1ebb gi\u1ea5y ph\u00e9p gi\u1ed1ng nhau), gi\u1ea5y ph\u00e9p nh\u00fang (gi\u1ea5y ph\u00e9p \u0111\u01b0\u1ee3c nh\u00fang v\u1edbi n\u1ed9i dung c\u1ee7a t\u1ec7p 0, v.v. Ch\u00fang ch\u1ee7 y\u1ebfu l\u00e0 di \u0111\u1ed9ng v\u00e0 \u0111\u1ed9c l\u1eadp v\u1edbi n\u1ec1n t\u1ea3ng.<\/span><\/li>\n<\/ul>\n
    M\u1ed9t s\u1ed1 l\u01b0u \u00fd:<\/em><\/h5>\n
      \n
    1. S\u1ef1 c\u1ed1 k\u1ebft n\u1ed1i Internet<\/b>: Nhi\u1ec1u s\u1ea3n ph\u1ea9m h\u1ed7 tr\u1ee3 DRM y\u00eau c\u1ea7u x\u00e1c th\u1ef1c tr\u1ef1c tuy\u1ebfn. Tuy nhi\u00ean, khi x\u1ea3y ra s\u1ef1 c\u1ed1 v\u1edbi m\u00e1y ch\u1ee7 ho\u1eb7c Internet, s\u1ebd x\u1ea3y ra s\u1ef1 c\u1ed1 khi s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m.<\/span><\/li>\n
    2. Ph\u01b0\u01a1ng ph\u00e1p B\u1ecf qua cho N\u1ed9i dung \u00c2m thanh v\u00e0 Video<\/b>: Qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ‘tr\u00edch xu\u1ea5t’ c\u00e1c t\u1ec7p \u00e2m thanh v\u00e0 video t\u1eeb c\u00e1c t\u1ec7p \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng DRM v\u00e0 \u0111\u01b0a ch\u00fang v\u00e0o c\u00e1c t\u1ec7p kh\u00f4ng c\u00f3 DRM. Do \u0111\u00f3, to\u00e0n b\u1ed9 vi\u1ec7c b\u1ea3o v\u1ec7 b\u1ea3n quy\u1ec1n \u0111\u00e3 th\u1ea5t b\u1ea1i \u1edf \u0111\u00e2y.<\/span><\/li>\n
    3. Tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m ng\u1eafn \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng tr\u1ea3 ti\u1ec1n<\/b>: H\u1ea7u h\u1ebft kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ed5i sang c\u00e1c c\u00f4ng ngh\u1ec7, n\u1ec1n t\u1ea3ng kh\u00e1c v\u00e0 m\u1ed9t s\u1ed1 th\u1eadm ch\u00ed c\u00f2n bi\u1ebfn m\u1ea5t v\u0129nh vi\u1ec5n sau khi c\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u01a1 b\u1ea3n, do \u0111\u00f3 d\u1eabn \u0111\u1ebfn s\u1ea3n ph\u1ea9m kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/span><\/li>\n
    4. X\u00f3a h\u00ecnh m\u1edd<\/b>: C\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00f3a h\u00ecnh m\u1edd th\u00f4ng qua ph\u1ea7n m\u1ec1m c\u1ee7a b\u00ean th\u1ee9 ba.<\/span><\/li>\n
    5. Ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u00f3 m\u1ee5c \u0111\u00edch<\/b>: Th\u00f4ng th\u01b0\u1eddng, n\u1ed9i dung \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 gi\u1ea3i m\u00e3 v\u00e0 hi\u1ec3n th\u1ecb n\u1ed9i dung cho ng\u01b0\u1eddi d\u00f9ng, \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u00f3a gi\u1ea3i m\u00e3. Tuy nhi\u00ean, h\u1ec7 th\u1ed1ng d\u1ec5 b\u1ecb l\u1ed7i.<\/span><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      Nh\u01b0 ta \u0111\u00e3 bi\u1ebft, DRM cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m, ph\u01b0\u01a1ng ti\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 th\u1ef1c thi c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp tr\u00ean (c\u00e1c) s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng, sao ch\u00e9p, s\u1eeda \u0111\u1ed5i v\u00e0 ph\u00e2n ph\u1ed1i s\u1ea3n ph\u1ea9m. Theo ParthDutt, c\u00f3 r\u1ea5t […]<\/p>\n","protected":false},"author":5,"featured_media":9328,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[237,238,192,236,235],"class_list":["post-9325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-tu-csm","tag-ban-quyen-ky-thuat-so","tag-content-scrambling-system","tag-drm","tag-product-keys","tag-software-tampering"],"_links":{"self":[{"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/posts\/9325","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/comments?post=9325"}],"version-history":[{"count":5,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/posts\/9325\/revisions"}],"predecessor-version":[{"id":9341,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/posts\/9325\/revisions\/9341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/media\/9328"}],"wp:attachment":[{"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/media?parent=9325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/categories?post=9325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csmglobal.vn\/index.php\/wp-json\/wp\/v2\/tags?post=9325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}