{"id":13819,"date":"2022-06-24T17:01:44","date_gmt":"2022-06-24T10:01:44","guid":{"rendered":"https:\/\/www.hostify.vn\/blog\/?p=13819"},"modified":"2022-06-24T17:01:44","modified_gmt":"2022-06-24T10:01:44","slug":"ung-dung-cua-blockchain-ban-chua-biet","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/ung-dung-cua-blockchain-ban-chua-biet\/","title":{"rendered":"8 \u1ee9ng d\u1ee5ng Blockchain v\u00e0o th\u1ef1c t\u1ebf m\u00e0 b\u1ea1n ch\u01b0a hay bi\u1ebft"},"content":{"rendered":"

L\u1ea7n g\u1ea7n \u0111\u00e2y nh\u1ea5t c\u1ea3 th\u1ebf gi\u1edbi thay \u0111\u1ed5i l\u00e0 khi internet ra \u0111\u1eddi. Li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung ra m\u1ed9t cu\u1ed9c s\u1ed1ng n\u01a1i kh\u00f4ng c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a Google hay c\u00e1c m\u1ea1ng x\u00e3 h\u1ed9i kh\u00e1c nh\u01b0 Facebook, YouTube\u2026 hay kh\u00f4ng? B\u1ea5t kh\u1ea3 thi, \u0111\u00fang r\u1ed3i \u0111\u1ea5y! L\u1ea7n n\u00e0y, c\u00f3 l\u1ebd th\u1ebf gi\u1edbi \u0111\u00e3 v\u00e0 \u0111ang thay \u0111\u1ed5i m\u1ed9t l\u1ea7n n\u1eefa khi blockchain ra \u0111\u1eddi. Trong th\u1eadp k\u1ef7 qua, blockchain \u0111\u00e3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n, v\u00e0 c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng ph\u00e1t minh n\u00e0y s\u1ebd l\u00e0 \u201cnext big thing\u201d trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7. Blockchain c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng trong m\u1ecdi l\u0129nh v\u1ef1c \u0111\u1eddi s\u1ed1ng, t\u1eeb y t\u1ebf, t\u00e0i ch\u00ednh, qu\u1ea3n l\u00fd nh\u00e0 n\u01b0\u1edbc, \u0111\u1ecbnh danh\u2026 V\u00e0 \u0111\u1eebng qu\u00ean \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t: ti\u1ec1n m\u00e3 ho\u00e1 Bitcoin.<\/p>\n

Tuy nhi\u00ean, Bitcoin ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n r\u1ea5t nh\u1ecf c\u1ee7a blockchain. B\u1ea3n ch\u1ea5t phi t\u1eadp trung bi\u1ebfn blockchain tr\u1edf n\u00ean c\u1ef1c k\u1ef3 an to\u00e0n v\u00e0 r\u1ea5t kh\u00f3 b\u1ecb t\u1ea5n c\u00f4ng – \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111ang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n trong nhi\u1ec1u \u1ee9ng d\u1ee5ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u b\u1ea3n ch\u1ea5t c\u1ee7a blockchain v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng c\u1ee7a n\u00f3.<\/p>\n

\"8<\/p>\n

Blockchain l\u00e0 g\u00ec?<\/h3>\n

Blockchain l\u00e0 m\u1ed9t chu\u1ed7i c\u00e1c kh\u1ed1i, trong \u0111\u00f3 m\u1ed7i kh\u1ed1i ch\u1ee9a c\u00e1c th\u00f4ng tin s\u1ed1. M\u1ed7i kh\u1ed1i blockchain c\u00f3 m\u1ed9t s\u1ed1 nguy\u00ean 32-bit \u0111\u01a1n nh\u1ea5t g\u1ecdi l\u00e0 m\u1ed9t nonce li\u00ean k\u1ebft v\u1edbi m\u1ed9t s\u1ed1 b\u0103m 256-bit g\u1eafn v\u00e0o n\u00f3. C\u00e1c kh\u1ed1i n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau b\u1eb1ng m\u1ed9t chu\u1ed7i h\u00e0m b\u0103m m\u00e3 ho\u00e1 d\u00f9ng \u0111\u1ec3 li\u00ean k\u1ebft m\u1ed7i kh\u1ed1i v\u1edbi kh\u1ed1i tr\u01b0\u1edbc \u0111\u00f3. Ba th\u00e0nh ph\u1ea7n \u0111\u00f3, c\u00f9ng v\u1edbi nhau, s\u1ebd \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt cho blockchain.<\/p>\n

Blockchain c\u00f3 t\u00ednh ph\u00e2n t\u00e1n, c\u00f3 ngh\u0129a l\u00e0 trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a m\u1ed9t blockchain c\u00f4ng khai, m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1edf h\u1eefu m\u1ed9t b\u1ea3n sao c\u1ee7a n\u00f3. Do \u0111\u00f3 r\u1ea5t kh\u00f3 \u0111\u1ec3 thay \u0111\u1ed5i d\u1eef li\u1ec7u trong blockchain, b\u1edfi mu\u1ed1n l\u00e0m v\u1eady, m\u1ecdi b\u1ea3n sao \u1edf m\u1ecdi \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau \u0111\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c thay \u0111\u1ed5i (v\u00e0 \u0111\u00f3 l\u00e0 \u0111i\u1ec1u b\u1ea5t kh\u1ea3 thi). V\u00ec v\u1eeba ph\u00e2n t\u00e1n, l\u1ea1i v\u1eeba b\u1ea5t bi\u1ebfn, v\u00e0 minh b\u1ea1ch (d\u1eef li\u1ec7u trong c\u00e1c kh\u1ed1i ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 truy xu\u1ea5t \u0111\u1ec3 ph\u00e2n t\u00edch), n\u00ean blockchain c\u00f3 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt r\u1ea5t cao v\u00e0 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ef1a cho c\u00e1c \u1ee9ng d\u1ee5ng \u01b0u ti\u00ean b\u1ea3o m\u1eadt v\u00e0 minh b\u1ea1ch.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a blockchain<\/h3>\n

Qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n<\/h4>\n

Blockchain \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong th\u1ebf gi\u1edbi t\u00e0i ch\u00ednh, v\u00e0 trong l\u0129nh v\u1ef1c qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n c\u0169ng v\u1eady. Nh\u00ecn chung, qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n bao g\u1ed3m x\u1eed l\u00fd v\u00e0 giao d\u1ecbch c\u00e1c lo\u1ea1i t\u00e0i s\u1ea3n kh\u00e1c nhau m\u00e0 m\u1ed9t c\u00e1 nh\u00e2n c\u00f3 th\u1ec3 s\u1edf h\u1eefu, nh\u01b0 thu nh\u1eadp c\u1ed1 \u0111\u1ecbnh, b\u1ea5t \u0111\u1ed9ng s\u1ea3n, c\u1ed5 ph\u1ea7n, c\u00e1c qu\u1ef9 \u0111\u1ea7u t\u01b0, h\u00e0ng ho\u00e1\u2026 C\u00e1c quy tr\u00ecnh giao d\u1ecbch trong qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 r\u1ea5t t\u1ed1n k\u00e9m, \u0111\u1eb7c bi\u1ec7t n\u1ebfu giao d\u1ecbch t\u1ea1i nhi\u1ec1u qu\u1ed1c gia v\u00e0 xuy\u00ean bi\u00ean gi\u1edbi. Trong nh\u1eefng t\u00ecnh hu\u1ed1ng \u0111\u00f3, blockchain c\u00f3 th\u1ec3 l\u00e0 \u201cc\u1ee9u c\u00e1nh\u201d b\u1edfi n\u00f3 lo\u1ea1i b\u1ecf nhu c\u1ea7u ph\u1ea3i c\u00f3 m\u1ed9t b\u00ean trung gian (m\u00f4i gi\u1edbi, d\u1ecbch v\u1ee5 l\u01b0u k\u00fd\u2026). Thay v\u00e0o \u0111\u00f3, s\u1ed5 c\u00e1i blockchain mang \u0111\u1ebfn m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 minh b\u1ea1ch, gi\u1ea3m thi\u1ec3u nguy c\u01a1 c\u00f3 l\u1ed7i x\u1ea3y ra.<\/p>\n

Thanh to\u00e1n xuy\u00ean bi\u00ean gi\u1edbi<\/h4>\n

B\u1ea1n \u0111\u00e3 t\u1eebng th\u1eed thanh to\u00e1n xuy\u00ean bi\u00ean gi\u1edbi b\u1eb1ng nhi\u1ec1u lo\u1ea1i ti\u1ec1n t\u1ec7 kh\u00e1c nhau t\u1eeb qu\u1ed1c gia n\u00e0y sang qu\u1ed1c gia kh\u00e1c ch\u01b0a? \u0110\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t quy tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 t\u1ed1n nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 ti\u1ec1n \u0111\u1ebfn \u0111\u01b0\u1ee3c n\u01a1i c\u1ea7n \u0111\u1ebfn. Blockchain gi\u00fap \u0111\u01a1n gi\u1ea3n ho\u00e1 c\u00e1c giao d\u1ecbch thanh to\u00e1n xuy\u00ean bi\u00ean gi\u1edbi b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 g\u1eedi ti\u1ec1n hai chi\u1ec1u m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 b\u00ean trung gian n\u00e0o. Hi\u1ec7n c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng ty chuy\u1ec3n ti\u1ec1n s\u1eed d\u1ee5ng blockchain, cho ph\u00e9p b\u1ea1n chuy\u1ec3n ti\u1ec1n qu\u1ed1c t\u1ebf trong v\u00f2ng 24 gi\u1edd.<\/p>\n

Y t\u1ebf<\/h4>\n

\"8<\/p>\n

Blockchain c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t t\u00e1c \u0111\u1ed9ng l\u1edbn trong l\u0129nh v\u1ef1c y t\u1ebf th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh. H\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 m\u1ed9t h\u1ee3p \u0111\u1ed3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n gi\u1eefa 2 b\u00ean m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 b\u00ean trung gian n\u00e0o. C\u00e1c b\u00ean tham gia v\u00e0o h\u1ee3p \u0111\u1ed3ng bi\u1ebft chi ti\u1ebft v\u1ec1 h\u1ee3p \u0111\u1ed3ng, v\u00e0 h\u1ee3p \u0111\u1ed3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng khi c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec1 ra ban \u0111\u1ea7u \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng. Quy tr\u00ecnh n\u00e0y s\u1ebd r\u1ea5t h\u1eefu \u00edch trong l\u0129nh v\u1ef1c y t\u1ebf, khi m\u00e0 c\u00e1c b\u1ea3n ghi s\u1ee9c kho\u1ebb c\u00e1 nh\u00e2n \u0111\u01b0\u1ee3c m\u00e3 ho\u00e1 th\u00f4ng qua blockchain \u0111\u1ec3 ch\u1ec9 b\u1ec7nh nh\u00e2n l\u00e0 ng\u01b0\u1eddi duy nh\u1ea5t truy xu\u1ea5t \u0111\u01b0\u1ee3c th\u00f4ng tin v\u1edbi m\u00e3 kho\u00e1 c\u1ee7a ri\u00eang h\u1ecd, \u0111\u1ea3m b\u1ea3o t\u00ednh tuy\u1ec7t m\u1eadt c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

Ti\u1ec1n m\u00e3 ho\u00e1<\/h4>\n

\"8<\/p>\n

\u0110\u00e2y c\u00f3 l\u1ebd l\u00e0 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a blockchain. B\u1ea1n ch\u1eafc ch\u1eafn \u0111\u00e3 t\u1eebng nghe \u0111\u1ebfn ti\u1ec1n m\u00e3 ho\u00e1, v\u00e0 s\u1ef1 th\u1eadt l\u00e0 g\u1ea7n nh\u01b0 b\u1ea5t k\u1ef3 ai c\u0169ng bi\u1ebft \u0111\u1ebfn n\u00f3. M\u1ed9t trong nhi\u1ec1u \u01b0u th\u1ebf c\u1ee7a ti\u1ec1n m\u00e3 ho\u00e1 khi \u1ee9ng d\u1ee5ng blockchain l\u00e0 xo\u00e1 b\u1ecf \u0111\u01b0\u1ee3c m\u1ecdi gi\u1edbi h\u1ea1n v\u1ec1 \u0111\u1ecba l\u00fd. Do \u0111\u00f3, c\u00e1c \u0111\u1ed3ng ti\u1ec1n m\u00e3 ho\u00e1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ecdi giao d\u1ecbch tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. \u0110i\u1ec1u quan tr\u1ecdng duy nh\u1ea5t c\u1ea7n l\u01b0u \u00fd l\u00e0 t\u1ef7 gi\u00e1 v\u00e0 chi ph\u00ed giao d\u1ecbch. Tuy nhi\u00ean, l\u1ef1a ch\u1ecdn n\u00e0y v\u1eabn t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng thanh to\u00e1n theo khu v\u1ef1c, nh\u01b0 Paytm \u1edf \u1ea4n \u0110\u1ed9, v\u1ed1n ch\u1ec9 d\u00e0nh ri\u00eang cho m\u1ed9t qu\u1ed1c gia ho\u1eb7c v\u00f9ng \u0111\u1ecba l\u00fd nh\u1ea5t \u0111\u1ecbnh v\u00e0 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u1ea3 ti\u1ec1n cho ng\u01b0\u1eddi \u1edf c\u00e1c qu\u1ed1c gia kh\u00e1c.<\/p>\n

Ch\u1ee9ng sinh v\u00e0 Ch\u1ee9ng t\u1eed<\/h4>\n

C\u00f3 nhi\u1ec1u ng\u01b0\u1eddi tr\u00ean th\u1ebf gi\u1edbi kh\u00f4ng c\u00f3 gi\u1ea5y ch\u1ee9ng sinh h\u1ee3p ph\u00e1p, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c qu\u1ed1c gia ngh\u00e8o kh\u00f3. Theo UNICEF, 1\/3 t\u1ed5ng s\u1ed1 tr\u1ebb em d\u01b0\u1edbi 5 tu\u1ed5i kh\u00f4ng c\u00f3 gi\u1ea5y ch\u1ee9ng sinh. T\u00ecnh tr\u1ea1ng t\u01b0\u01a1ng t\u1ef1 c\u0169ng di\u1ec5n ra v\u1edbi gi\u1ea5y ch\u1ee9ng t\u1eed. Tuy nhi\u00ean, blockchain c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t h\u1ed3 s\u01a1 l\u01b0u tr\u1eef ch\u1ee9ng sinh v\u00e0 ch\u1ee9ng t\u1eed b\u1ea3o m\u1eadt, \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c, v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 truy xu\u1ea5t b\u1edfi nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1ea9m quy\u1ec1n.<\/p>\n

\u0110\u1ecbnh danh tr\u1ef1c tuy\u1ebfn<\/h4>\n

B\u1ea1n kh\u00f4ng th\u1ec3 ho\u00e0n t\u1ea5t b\u1ea5t k\u1ef3 giao d\u1ecbch t\u00e0i ch\u00ednh tr\u1ef1c tuy\u1ebfn n\u00e0o n\u1ebfu kh\u00f4ng x\u00e1c th\u1ef1c v\u00e0 \u0111\u1ecbnh danh tr\u1ef1c tuy\u1ebfn. V\u00e0 \u0111i\u1ec1u n\u00e0y \u00e1p d\u1ee5ng v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u00e0i ch\u00ednh, ng\u00e2n h\u00e0ng. Tuy nhi\u00ean, blockchain c\u00f3 th\u1ec3 t\u1eadp trung quy tr\u00ecnh \u0111\u1ecbnh danh tr\u1ef1c tuy\u1ebfn v\u1ec1 m\u1ed9t m\u1ed1i, \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u1ea7n \u0111\u1ecbnh danh m\u1ed9t l\u1ea7n duy nh\u1ea5t b\u1eb1ng blockchain, r\u1ed3i sau \u0111\u00f3 chia s\u1ebb k\u1ebft qu\u1ea3 \u0111\u1ecbnh danh v\u1edbi b\u1ea5t k\u1ef3 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 n\u00e0o m\u00e0 h\u1ecd mu\u1ed1n. Ng\u01b0\u1eddi d\u00f9ng c\u00f2n c\u00f3 th\u1ec3 ch\u1ecdn c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ecbnh danh nh\u01b0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t\u2026<\/p>\n

Internet V\u1ea1n v\u1eadt<\/h4>\n

\"8<\/p>\n

Internet V\u1ea1n v\u1eadt (IoT) l\u00e0 m\u1ea1ng l\u01b0\u1edbi c\u00e1c thi\u1ebft b\u1ecb li\u00ean k\u1ebft v\u1edbi nhau, c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ec3 l\u1ecdc ra th\u00f4ng tin h\u1eefu \u00edch. B\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng v\u1ea1n v\u1eadt n\u00e0o c\u0169ng tr\u1edf th\u00e0nh IoT m\u1ed9t khi \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau. V\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1ec1 IoT c\u00f3 l\u1ebd l\u00e0 nh\u00e0 th\u00f4ng minh, n\u01a1i m\u1ecdi thi\u1ebft b\u1ecb gia d\u1ee5ng nh\u01b0 \u0111\u00e8n, nhi\u1ec7t k\u1ebf, \u0111i\u1ec1u ho\u00e0, chu\u00f4ng b\u00e1o ch\u00e1o\u2026c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau tr\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng duy nh\u1ea5t. Nh\u01b0ng blockchain gi\u00fap \u00edch \u0111\u01b0\u1ee3c g\u00ec trong v\u1ea5n \u0111\u1ec1 n\u00e0y? Blockchain s\u1ebd cung c\u1ea5p t\u00ednh b\u1ea3o m\u1eadt cho h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n r\u1ed9ng l\u1edbn n\u00e0y. Trong IoT, t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a c\u1ea3 h\u1ec7 th\u1ed1ng ch\u1ec9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi thi\u1ebft b\u1ecb k\u00e9m b\u1ea3o m\u1eadt nh\u1ea5t trong h\u1ec7 th\u1ed1ng – m\u1ed9t li\u00ean k\u1ebft c\u1ef1c k\u1ef3 nguy hi\u1ec3m. Do \u0111\u00f3, blockchain c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u thu th\u1eadp b\u1edfi c\u00e1c thi\u1ebft b\u1ecb IoT \u0111\u01b0\u1ee3c an to\u00e0n v\u00e0 ch\u1ec9 c\u00e1c b\u00ean \u0111\u00e1ng tin c\u1eady m\u1edbi th\u1ea5y \u0111\u01b0\u1ee3c.<\/p>\n

B\u1ea3n quy\u1ec1n v\u00e0 t\u00e1c quy\u1ec1n<\/h4>\n

B\u1ea3n quy\u1ec1n v\u00e0 t\u00e1c quy\u1ec1n l\u00e0 v\u1ea5n \u0111\u1ec1 l\u1edbn trong c\u00e1c l\u0129nh v\u1ef1c s\u00e1ng t\u1ea1o nh\u01b0 \u00e2m nh\u1ea1c, phim \u1ea3nh\u2026 Ch\u00fang l\u00e0 nh\u1eefng th\u1ee9 li\u00ean quan \u0111\u1ebfn ngh\u1ec7 thu\u1eadt, v\u00e0 tho\u1ea1t nghe c\u00f3 l\u1ebd ch\u1eb3ng li\u00ean quan g\u00ec v\u1edbi blockchain. Nh\u01b0ng c\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 kh\u00e1 quan tr\u1ecdng nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n v\u00e0 minh b\u1ea1ch trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u00e1ng t\u1ea1o. C\u00f3 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p c\u00e1c t\u00e1c ph\u1ea9m \u00e2m nh\u1ea1c, phim, tranh \u1ea3nh\u2026b\u1ecb \u0111\u00e1nh c\u1eafp v\u00e0 kh\u00f4ng tr\u00edch d\u1eabn \u0111\u1ebfn t\u00e1c gi\u1ea3 g\u1ed1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft n\u1ebfu d\u00f9ng blockchain – b\u1edfi n\u00f3 c\u00f3 m\u1ed9t s\u1ed5 c\u00e1i chi ti\u1ebft v\u1ec1 b\u1ea3n quy\u1ec1n v\u00e0 t\u00e1c quy\u1ec1n. Blockchain c\u0169ng minh b\u1ea1ch v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t b\u1ea3n ghi b\u1ea3o m\u1eadt v\u1ec1 b\u1ea3n quy\u1ec1n ngh\u1ec7 s\u1ef9. Vi\u1ec7c thanh to\u00e1n ti\u1ec1n t\u00e1c quy\u1ec1n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1eb1ng c\u00e1c lo\u1ea1i ti\u1ec1n m\u00e3 ho\u00e1 nh\u01b0 Bitcoin.<\/p>\n

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