{"id":2525,"date":"2025-12-04T10:31:36","date_gmt":"2025-12-04T03:31:36","guid":{"rendered":"https:\/\/adstechnology.vn\/?p=2525"},"modified":"2025-12-04T10:31:36","modified_gmt":"2025-12-04T03:31:36","slug":"he-thong-bao-mat-cho-cong-nghe-iot","status":"publish","type":"post","link":"https:\/\/adstechnology.vn\/en\/he-thong-bao-mat-cho-cong-nghe-iot.html","title":{"rendered":"H\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT v\u00e0 c\u00e1ch gi\u1ea3m r\u1ee7i ro t\u1ea5n c\u00f4ng m\u1ea1ng hi\u1ec7u qu\u1ea3"},"content":{"rendered":"

Trong k\u1ef7 nguy\u00ean k\u1ebft n\u1ed1i hi\u1ec7n nay, c\u00f4ng ngh\u1ec7 IoT \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a \u0111\u1eddi s\u1ed1ng v\u00e0 doanh nghi\u1ec7p. T\u1eeb nh\u00e0 th\u00f4ng minh, camera an ninh, c\u1ea3m bi\u1ebfn \u0111o m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng, h\u00e0ng t\u1ef7 thi\u1ebft b\u1ecb IoT \u0111ang ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111\u1ec3 thu th\u1eadp v\u00e0 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u. Tuy nhi\u00ean, m\u1eb7t tr\u00e1i c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n n\u00e0y l\u00e0 c\u00e1c r\u1ee7i ro an ninh m\u1ea1ng ng\u00e0y c\u00e0ng gia t\u0103ng. B\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT<\/strong> tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n, b\u1edfi ch\u1ec9 m\u1ed9t thi\u1ebft b\u1ecb IoT b\u1ecb x\u00e2m nh\u1eadp c\u0169ng \u0111\u1ee7 m\u1edf ra c\u00e1nh c\u1eeda cho hacker t\u1ea5n c\u00f4ng to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/p>\n

Kh\u00f4ng gi\u1ed1ng m\u00e1y t\u00ednh truy\u1ec1n th\u1ed1ng, thi\u1ebft b\u1ecb IoT th\u01b0\u1eddng c\u00f3 s\u1ee9c x\u1eed l\u00fd th\u1ea5p, kh\u1ea3 n\u0103ng c\u1eadp nh\u1eadt h\u1ea1n ch\u1ebf v\u00e0 chu\u1ea9n b\u1ea3o m\u1eadt kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t. \u0110i\u1ec1u n\u00e0y khi\u1ebfn b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p v\u00e0 d\u1ec5 b\u1ecb l\u1ee3i d\u1ee5ng. Ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n, doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c \u0111\u1ec1u c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1ch tri\u1ec3n khai h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 b\u1ecb chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n, r\u00f2 r\u1ec9 d\u1eef li\u1ec7u ho\u1eb7c b\u1ecb t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5.<\/p>\n

1. C\u00f4ng ngh\u1ec7 IoT l\u00e0 g\u00ec v\u00e0 v\u00ec sao b\u1ea3o m\u1eadt IoT l\u1ea1i kh\u00f3 kh\u0103n?<\/h2>\n

C\u00f4ng ngh\u1ec7 IoT ch\u1ee9a h\u00e0ng tri\u1ec7u thi\u1ebft b\u1ecb nh\u1ecf, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i li\u00ean t\u1ee5c \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd v\u00e0 truy\u1ec1n v\u1ec1 m\u00e1y ch\u1ee7 ho\u1eb7c n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y s\u1eed d\u1ee5ng nhi\u1ec1u giao th\u1ee9c kh\u00e1c nhau nh\u01b0 Wi-Fi, Zigbee, Bluetooth, LoRaWAN ho\u1eb7c 4G\/5G. S\u1ef1 \u0111a d\u1ea1ng n\u00e0y t\u1ea1o ra m\u1ed9t h\u1ec7 sinh th\u00e1i phong ph\u00fa nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng m\u1edf ra v\u00f4 s\u1ed1 l\u1ed7 h\u1ed5ng. Ch\u00ednh v\u00ec v\u1eady, b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb m\u00e0 c\u00f2n ph\u1ea3i \u0111\u1ea3m b\u1ea3o an to\u00e0n cho to\u00e0n b\u1ed9 lu\u1ed3ng d\u1eef li\u1ec7u, n\u1ec1n t\u1ea3ng x\u1eed l\u00fd v\u00e0 m\u1ea1ng truy\u1ec1n t\u1ea3i.<\/p>\n

M\u1ed9t trong nh\u1eefng l\u00fd do khi\u1ebfn b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT tr\u1edf n\u00ean kh\u00f3 kh\u0103n l\u00e0 h\u1ea7u h\u1ebft thi\u1ebft b\u1ecb IoT \u0111\u1ec1u t\u1eadp trung v\u00e0o t\u00ednh ti\u1ec7n l\u1ee3i v\u00e0 gi\u00e1 th\u00e0nh th\u1ea5p, d\u1eabn \u0111\u1ebfn thi\u1ebfu c\u01a1 ch\u1ebf m\u00e3 h\u00f3a m\u1ea1nh ho\u1eb7c t\u00ednh n\u0103ng c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng. Nh\u1eefng thi\u1ebft b\u1ecb c\u0169 ho\u1eb7c kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c c\u00e0ng l\u00e0 m\u1ee5c ti\u00eau d\u1ec5 d\u00e0ng cho hacker. B\u00ean c\u1ea1nh \u0111\u00f3, t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n nhanh c\u1ee7a IoT khi\u1ebfn nhi\u1ec1u doanh nghi\u1ec7p tri\u1ec3n khai v\u1ed9i v\u00e3 m\u00e0 b\u1ecf qua ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt.<\/p>\n

2. Nh\u1eefng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn trong c\u00f4ng ngh\u1ec7 IoT<\/h2>\n

2.1. M\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh v\u00e0 x\u00e1c th\u1ef1c y\u1ebfu<\/h3>\n

M\u1ed9t trong nh\u1eefng l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng nh\u1ea5t l\u00e0 vi\u1ec7c thi\u1ebft b\u1ecb IoT s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh. Hacker ch\u1ec9 c\u1ea7n v\u00e0i ph\u00fat \u0111\u1ec3 d\u00f2 ra nh\u1eefng m\u1eadt kh\u1ea9u ph\u1ed5 bi\u1ebfn, t\u1eeb \u0111\u00f3 chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb. \u0110\u00e2y l\u00e0 l\u00fd do b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT ph\u1ea3i \u01b0u ti\u00ean x\u00e1c th\u1ef1c m\u1ea1nh.<\/p>\n

2.2. M\u00e3 h\u00f3a k\u00e9m ho\u1eb7c kh\u00f4ng c\u00f3 m\u00e3 h\u00f3a<\/h3>\n

Nhi\u1ec1u thi\u1ebft b\u1ecb truy\u1ec1n d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng m\u00e3 h\u00f3a ho\u1eb7c m\u00e3 h\u00f3a r\u1ea5t y\u1ebfu, khi\u1ebfn d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb nghe l\u00e9n ho\u1eb7c ch\u1ec9nh s\u1eeda. B\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT \u0111\u00f2i h\u1ecfi m\u00e3 h\u00f3a m\u1ea1nh t\u1eeb l\u00fac thu th\u1eadp \u0111\u1ebfn khi l\u01b0u tr\u1eef d\u1eef li\u1ec7u.<\/p>\n

2.3. Firmware l\u1ed7i th\u1eddi, kh\u00f4ng c\u1eadp nh\u1eadt<\/h3>\n

N\u1ebfu thi\u1ebft b\u1ecb IoT kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, c\u00e1c l\u1ed7 h\u1ed5ng c\u0169 s\u1ebd b\u1ecb khai th\u00e1c. \u0110i\u1ec1u n\u00e0y khi\u1ebfn h\u1ec7 th\u1ed1ng d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng di\u1ec7n r\u1ed9ng.<\/p>\n

2.4. API kh\u00f4ng b\u1ea3o v\u1ec7<\/h3>\n

M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb IoT d\u00f9ng API thi\u1ebfu x\u00e1c th\u1ef1c, khi\u1ebfn hacker c\u00f3 th\u1ec3 g\u1eedi l\u1ec7nh tr\u00e1i ph\u00e9p ho\u1eb7c truy c\u1eadp d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/p>\n

2.5. H\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch<\/h3>\n

Nhi\u1ec1u gia \u0111\u00ecnh ho\u1eb7c doanh nghi\u1ec7p \u0111\u1ec3 IoT chung m\u1ea1ng v\u1edbi laptop, m\u00e1y ch\u1ee7 ho\u1eb7c thi\u1ebft b\u1ecb quan tr\u1ecdng. Khi IoT b\u1ecb hack, to\u00e0n b\u1ed9 m\u1ea1ng c\u0169ng b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n

\"c\u00f4ng<\/p>\n

3. H\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

3.1. B\u1ea3o m\u1eadt \u1edf l\u1edbp thi\u1ebft b\u1ecb (Device Security)<\/h3>\n

B\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT b\u1eaft \u0111\u1ea7u t\u1eeb ch\u00ednh thi\u1ebft b\u1ecb. Thi\u1ebft b\u1ecb c\u1ea7n c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c m\u1ea1nh, m\u00e3 h\u00f3a d\u1eef li\u1ec7u, b\u1ea3o v\u1ec7 firmware v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n truy c\u1eadp tr\u00e1i ph\u00e9p. Nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn th\u01b0\u1eddng t\u00edch h\u1ee3p chip b\u1ea3o m\u1eadt ri\u00eang (secure element) \u0111\u1ec3 l\u01b0u tr\u1eef kh\u00f3a m\u00e3 h\u00f3a.<\/p>\n

3.2. B\u1ea3o m\u1eadt k\u1ebft n\u1ed1i (Communication Security)<\/h3>\n

T\u1ea5t c\u1ea3 d\u1eef li\u1ec7u truy\u1ec1n \u0111i ph\u1ea3i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a end-to-end \u0111\u1ec3 tr\u00e1nh b\u1ecb nghe l\u00e9n. C\u00e1c giao th\u1ee9c nh\u01b0 HTTPS, TLS, DTLS ho\u1eb7c WPA3 l\u00e0 ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c. V\u1edbi C\u00f4ng ngh\u1ec7 IoT c\u00f4ng nghi\u1ec7p, 5G cung c\u1ea5p l\u1edbp b\u1ea3o m\u1eadt m\u1ea1nh v\u1edbi kh\u1ea3 n\u0103ng t\u00e1ch m\u1ea1ng (network slicing).<\/p>\n

3.3. B\u1ea3o m\u1eadt n\u1ec1n t\u1ea3ng v\u00e0 d\u1eef li\u1ec7u (Platform & Data Security)<\/h3>\n

D\u1eef li\u1ec7u IoT c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t truy c\u1eadp, m\u00e3 h\u00f3a khi l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd quy\u1ec1n r\u00f5 r\u00e0ng. H\u1ec7 th\u1ed1ng cloud ph\u1ea3i c\u00f3 c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDS), ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS v\u00e0 \u0111\u0103ng nh\u1eadp \u0111a l\u1edbp.<\/p>\n

3.4. B\u1ea3o m\u1eadt m\u1ea1ng (Network Security)<\/h3>\n

Vi\u1ec7c ph\u00e2n t\u00e1ch m\u1ea1ng ri\u00eang cho IoT gi\u00fap h\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i n\u1ebfu thi\u1ebft b\u1ecb b\u1ecb x\u00e2m nh\u1eadp. T\u01b0\u1eddng l\u1eeda, VPN, IDS v\u00e0 m\u1ea1ng VLAN l\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT.<\/p>\n

4. C\u00e1c lo\u1ea1i t\u1ea5n c\u00f4ng th\u01b0\u1eddng g\u1eb7p trong c\u00f4ng ngh\u1ec7 IoT (phi\u00ean b\u1ea3n chi ti\u1ebft \u2013 t\u1ed1i \u01b0u 3%)<\/h2>\n

4.1. T\u1ea5n c\u00f4ng DDoS \u2013 M\u1ed1i \u0111e d\u1ecda ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng IoT<\/h3>\n

Trong b\u1ed1i c\u1ea3nh s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i ng\u00e0y c\u00e0ng t\u0103ng, t\u1ea5n c\u00f4ng DDoS tr\u1edf th\u00e0nh d\u1ea1ng t\u1ea5n c\u00f4ng nguy hi\u1ec3m nh\u1ea5t \u0111\u1ed1i v\u1edbi b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT. Tin t\u1eb7c th\u01b0\u1eddng l\u1ee3i d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb IoT c\u1ea5u h\u00ecnh y\u1ebfu ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t \u0111\u1ec3 bi\u1ebfn ch\u00fang th\u00e0nh botnet. H\u00e0ng ngh\u00ecn thi\u1ebft b\u1ecb IoT b\u1ecb chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n s\u1ebd \u0111\u1ed3ng lo\u1ea1t g\u1eedi y\u00eau c\u1ea7u gi\u1ea3 m\u1ea1o khi\u1ebfn h\u1ec7 th\u1ed1ng m\u1ea1ng qu\u00e1 t\u1ea3i. Ch\u00ednh v\u00ec v\u1eady, t\u1ea5n c\u00f4ng DDoS l\u00e0 l\u00fd do khi\u1ebfn b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT c\u1ea7n c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p nh\u1eadn di\u1ec7n s\u1edbm v\u00e0 gi\u1ea3m t\u1ea3i l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed9c h\u1ea1i m\u1ed9t c\u00e1ch ch\u1ee7 \u0111\u1ed9ng.<\/p>\n

4.2. T\u1ea5n c\u00f4ng Man-in-the-Middle \u2013 Nguy c\u01a1 r\u00f2 r\u1ec9 d\u1eef li\u1ec7u nghi\u00eam tr\u1ecdng<\/h3>\n

M\u1ed9t trong nh\u1eefng r\u1ee7i ro l\u1edbn nh\u1ea5t \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT ch\u00ednh l\u00e0 t\u1ea5n c\u00f4ng Man-in-the-Middle (MitM). Trong d\u1ea1ng t\u1ea5n c\u00f4ng n\u00e0y, hacker ch\u1eb7n l\u1ea1i d\u1eef li\u1ec7u \u0111ang truy\u1ec1n gi\u1eefa thi\u1ebft b\u1ecb IoT v\u00e0 m\u00e1y ch\u1ee7, sau \u0111\u00f3 thay \u0111\u1ed5i ho\u1eb7c \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng h\u1ec1 hay bi\u1ebft. \u0110\u00e2y l\u00e0 m\u1ed1i \u0111e d\u1ecda \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb IoT s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi kh\u00f4ng an to\u00e0n ho\u1eb7c giao th\u1ee9c m\u00e3 h\u00f3a y\u1ebfu. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1eeb l\u1edbp k\u1ebft n\u1ed1i \u0111\u1ec3 tr\u00e1nh b\u1ecb nghe l\u00e9n v\u00e0 can thi\u1ec7p tr\u00e1i ph\u00e9p.<\/p>\n

4.3. Chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb \u2013 Khi thi\u1ebft b\u1ecb IoT tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 c\u1ee7a hacker<\/h3>\n

M\u1ed9t \u0111i\u1ec3m y\u1ebfu l\u1edbn c\u1ee7a nhi\u1ec1u h\u1ec7 th\u1ed1ng IoT l\u00e0 c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c \u0111\u01a1n gi\u1ea3n, m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh v\u00e0 kh\u00f4ng c\u1eadp nh\u1eadt firmware. \u0110\u00e2y l\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 hacker x\u00e2m nh\u1eadp v\u00e0 chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb IoT t\u1eeb xa. Khi s\u1ef1 c\u1ed1 n\u00e0y x\u1ea3y ra, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 b\u1ecb s\u1eed d\u1ee5ng \u0111\u1ec3 quay l\u00e9n, t\u1eaft h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o, m\u1edf kh\u00f3a c\u1eeda th\u00f4ng minh ho\u1eb7c g\u00e2y sai l\u1ec7ch d\u1eef li\u1ec7u. Do \u0111\u00f3, vi\u1ec7c n\u00e2ng cao kh\u1ea3 n\u0103ng x\u00e1c th\u1ef1c v\u00e0 qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro t\u1ea5n c\u00f4ng.<\/p>\n

4.4. T\u1ea5n c\u00f4ng v\u00e0o API v\u00e0 n\u1ec1n t\u1ea3ng cloud \u2013 L\u1ed7 h\u1ed5ng c\u00f3 th\u1ec3 g\u00e2y h\u1eadu qu\u1ea3 di\u1ec7n r\u1ed9ng<\/h3>\n

API l\u00e0 c\u1ea7u n\u1ed1i gi\u1eefa thi\u1ebft b\u1ecb IoT v\u00e0 d\u1ecbch v\u1ee5. N\u1ebfu API kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t, hacker c\u00f3 th\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u, g\u1eedi l\u1ec7nh \u0111\u1ed9c h\u1ea1i ho\u1eb7c chi\u1ebfm l\u1ea5y to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd. \u0110\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT, \u0111\u1eb7c bi\u1ec7t khi doanh nghi\u1ec7p ph\u1ee5 thu\u1ed9c m\u1ea1nh v\u00e0o n\u1ec1n t\u1ea3ng cloud. M\u1ed9t API thi\u1ebfu c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c ho\u1eb7c kh\u00f4ng gi\u1edbi h\u1ea1n quy\u1ec1n truy c\u1eadp c\u00f3 th\u1ec3 khi\u1ebfn d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m b\u1ecb l\u1ed9 ho\u1eb7c b\u1ecb thay \u0111\u1ed5i. Kh\u00f4ng ch\u1ec9 thi\u1ebft b\u1ecb \u0111\u01a1n l\u1ebb, m\u00e0 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng IoT \u0111\u1ec1u c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng ch\u1ec9 b\u1edfi m\u1ed9t \u0111i\u1ec3m y\u1ebfu nh\u1ecf trong API.<\/p>\n

4.5. T\u1ea5n c\u00f4ng firmware \u2013 \u201cC\u1eeda h\u1eadu\u201d \u00e2m th\u1ea7m nguy hi\u1ec3m<\/h3>\n

Firmware l\u00e0 ph\u1ea7n m\u1ec1m ch\u1ea1y b\u00ean trong thi\u1ebft b\u1ecb IoT, nh\u01b0ng th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt t\u1ed1t. Tin t\u1eb7c c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda firmware \u0111\u1ec3 t\u1ea1o backdoor, c\u00e0i m\u00e3 \u0111\u1ed9c ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb trong th\u1eddi gian d\u00e0i m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ph\u00e1t hi\u1ec7n. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng t\u1ea5n c\u00f4ng \u00e2m th\u1ea7m v\u00e0 kh\u00f3 ph\u00e1t hi\u1ec7n nh\u1ea5t trong b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT. Khi firmware b\u1ecb x\u00e2m nh\u1eadp, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng, g\u1eedi d\u1eef li\u1ec7u sai, ho\u1eb7c b\u1ecb \u0111\u01b0a v\u00e0o botnet. M\u1ed9t chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o m\u1eadt hi\u1ec7u qu\u1ea3 kh\u00f4ng th\u1ec3 b\u1ecf qua vi\u1ec7c b\u1ea3o v\u1ec7 v\u00e0 c\u1eadp nh\u1eadt firmware \u0111\u1ec1u \u0111\u1eb7n.<\/p>\n

\"b\u1ea3o<\/p>\n

5. C\u00e1ch gi\u1ea3m r\u1ee7i ro v\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT (phi\u00ean b\u1ea3n chi ti\u1ebft \u2013 t\u1ed1i \u01b0u 3%)<\/h2>\n

5.1. Thay \u0111\u1ed5i m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh v\u00e0 t\u0103ng c\u01b0\u1eddng x\u00e1c th\u1ef1c \u2013 B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong b\u1ea3o m\u1eadt IoT<\/h3>\n

Vi\u1ec7c thay \u0111\u1ed5i m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh v\u00e0 t\u1ea1o m\u1eadt kh\u1ea9u m\u1ea1nh l\u00e0 y\u00eau c\u1ea7u n\u1ec1n t\u1ea3ng khi tri\u1ec3n khai b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT. M\u1eadt kh\u1ea9u m\u1ea1nh gi\u00fap h\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng hacker d\u00f2 t\u00ecm ho\u1eb7c truy c\u1eadp tr\u00e1i ph\u00e9p. \u0110\u1ed3ng th\u1eddi, s\u1eed d\u1ee5ng x\u00e1c th\u1ef1c hai l\u1edbp cho \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd IoT l\u00e0m t\u0103ng m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7, khi\u1ebfn vi\u1ec7c t\u1ea5n c\u00f4ng v\u00e0o thi\u1ebft b\u1ecb tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n nh\u01b0ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t trong vi\u1ec7c gi\u1ea3m nguy c\u01a1 chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb IoT.<\/p>\n

5.2. Lu\u00f4n c\u1eadp nh\u1eadt firmware v\u00e0 ph\u1ea7n m\u1ec1m \u2013 Ng\u0103n ch\u1eb7n l\u1ed7 h\u1ed5ng tr\u01b0\u1edbc khi b\u1ecb khai th\u00e1c<\/h3>\n

C\u1eadp nh\u1eadt firmware l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT, b\u1edfi c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt th\u01b0\u1eddng v\u00e1 l\u1ed7 h\u1ed5ng v\u00e0 n\u00e2ng c\u1ea5p t\u00ednh n\u0103ng b\u1ea3o m\u1eadt. Thi\u1ebft b\u1ecb IoT kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt d\u1ec5 d\u00e0ng tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau t\u1ea5n c\u00f4ng. Ng\u01b0\u1eddi d\u00f9ng n\u00ean \u01b0u ti\u00ean thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng ho\u1eb7c h\u1ec7 th\u1ed1ng th\u00f4ng b\u00e1o khi c\u00f3 b\u1ea3n c\u1eadp nh\u1eadt m\u1edbi. Vi\u1ec7c duy tr\u00ec firmware m\u1edbi nh\u1ea5t gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb x\u00e2m nh\u1eadp t\u1eeb c\u00e1c l\u1ed7 h\u1ed5ng c\u0169.<\/p>\n

5.3. M\u00e3 h\u00f3a d\u1eef li\u1ec7u \u2013 B\u1ea3o v\u1ec7 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng IoT<\/h3>\n

M\u00e3 h\u00f3a d\u1eef li\u1ec7u l\u00e0 y\u00eau c\u1ea7u c\u01a1 b\u1ea3n nh\u01b0ng b\u1eaft bu\u1ed9c trong b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT. D\u1eef li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a khi truy\u1ec1n v\u00e0 c\u1ea3 khi l\u01b0u tr\u1eef \u0111\u1ec3 ng\u0103n nguy c\u01a1 b\u1ecb \u0111\u00e1nh c\u1eafp ho\u1eb7c ch\u1ec9nh s\u1eeda. C\u00e1c giao th\u1ee9c m\u00e3 h\u00f3a m\u1ea1nh nh\u01b0 TLS, DTLS ho\u1eb7c WPA3 gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi t\u1ea5n c\u00f4ng MitM. Khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a to\u00e0n di\u1ec7n, hacker s\u1ebd kh\u00f3 kh\u0103n h\u01a1n trong vi\u1ec7c ph\u00e2n t\u00edch ho\u1eb7c l\u1ee3i d\u1ee5ng lu\u1ed3ng d\u1eef li\u1ec7u IoT.<\/p>\n

5.4. T\u00e1ch m\u1ea1ng IoT \u2013 Gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng khi x\u1ea3y ra t\u1ea5n c\u00f4ng<\/h3>\n

M\u1ed9t m\u1ea1ng Wi-Fi d\u00f9ng chung cho laptop, \u0111i\u1ec7n tho\u1ea1i v\u00e0 thi\u1ebft b\u1ecb IoT l\u00e0 r\u1ee7i ro l\u1edbn trong b\u1ea3o m\u1eadt. V\u00ec v\u1eady, t\u00e1ch m\u1ea1ng IoT th\u00e0nh m\u1ed9t m\u1ea1ng ri\u00eang gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c hacker x\u00e2m nh\u1eadp t\u1eeb thi\u1ebft b\u1ecb IoT sang thi\u1ebft b\u1ecb quan tr\u1ecdng kh\u00e1c. V\u1edbi doanh nghi\u1ec7p, gi\u1ea3i ph\u00e1p VLAN ho\u1eb7c m\u1ea1ng kh\u00e1ch ri\u00eang gi\u00fap b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 gi\u1ea3m thi\u1ec3u ph\u1ea1m vi thi\u1ec7t h\u1ea1i n\u1ebfu s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/p>\n

5.5. Gi\u1edbi h\u1ea1n quy\u1ec1n truy c\u1eadp \u2013 Ng\u0103n ch\u1eb7n l\u1ea1m d\u1ee5ng t\u1eeb b\u00ean trong<\/h3>\n

Qu\u00e1 nhi\u1ec1u thi\u1ebft b\u1ecb ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng IoT l\u00e0 m\u1ed9t nguy c\u01a1. Vi\u1ec7c ph\u00e2n c\u1ea5p quy\u1ec1n h\u1ea1n r\u00f5 r\u00e0ng trong qu\u1ea3n tr\u1ecb gi\u00fap gi\u1ea3m kh\u1ea3 n\u0103ng b\u1ecb l\u1ea1m d\u1ee5ng ho\u1eb7c truy c\u1eadp tr\u00e1i ph\u00e9p. \u0110\u00e2y l\u00e0 nguy\u00ean t\u1eafc quan tr\u1ecdng trong b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT, \u0111\u1eb7c bi\u1ec7t khi h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c tri\u1ec3n khai trong doanh nghi\u1ec7p.<\/p>\n

5.6. S\u1eed d\u1ee5ng t\u01b0\u1eddng l\u1eeda, IDS v\u00e0 VPN \u2013 L\u1edbp b\u1ea3o v\u1ec7 n\u00e2ng cao cho IoT<\/h3>\n

Firewall, IDS (h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp) v\u00e0 VPN l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 gi\u00fap ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng, ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 b\u1ea3o v\u1ec7 lu\u1ed3ng d\u1eef li\u1ec7u. V\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn thi\u1ebft b\u1ecb IoT trong h\u1ec7 th\u1ed1ng, vi\u1ec7c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT. VPN gi\u00fap m\u00e3 h\u00f3a to\u00e0n b\u1ed9 lu\u1ed3ng d\u1eef li\u1ec7u, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi truy c\u1eadp IoT t\u1eeb xa.<\/p>\n

5.7. Ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 ch\u1ee9ng nh\u1eadn b\u1ea3o m\u1eadt \u2013 N\u1ec1n t\u1ea3ng c\u1ee7a h\u1ec7 th\u1ed1ng IoT an to\u00e0n<\/h3>\n

Thi\u1ebft b\u1ecb IoT c\u1ea7n c\u00f3 ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt r\u00f5 r\u00e0ng nh\u01b0 ch\u1ee9ng nh\u1eadn ISO, ETSI ho\u1eb7c UL \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u an to\u00e0n. L\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng trong b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT, gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro t\u1eeb ngay t\u1eeb ph\u1ea7n c\u1ee9ng v\u00e0 firmware.<\/p>\n

6. K\u1ebft lu\u1eadn: B\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT c\u1ea7n chi\u1ebfn l\u01b0\u1ee3c to\u00e0n di\u1ec7n<\/h2>\n

B\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea3o v\u1ec7 t\u1eebng thi\u1ebft b\u1ecb m\u00e0 c\u00f2n l\u00e0 vi\u1ec7c x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng nhi\u1ec1u l\u1edbp t\u1eeb thi\u1ebft b\u1ecb, k\u1ebft n\u1ed1i, d\u1eef li\u1ec7u \u0111\u1ebfn n\u1ec1n t\u1ea3ng cloud v\u00e0 to\u00e0n b\u1ed9 m\u1ea1ng. C\u00f4ng ngh\u1ec7 IoT c\u00e0ng ph\u00e1t tri\u1ec3n, t\u1ea5n c\u00f4ng m\u1ea1ng c\u00e0ng tinh vi, \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng v\u00e0 doanh nghi\u1ec7p ph\u1ea3i hi\u1ec3u r\u00f5, chu\u1ea9n b\u1ecb v\u00e0 tri\u1ec3n khai chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p. Ch\u1ec9 khi \u0111\u00f3, l\u1ee3i \u00edch c\u1ee7a IoT m\u1edbi \u0111\u01b0\u1ee3c khai th\u00e1c t\u1ed1i \u0111a m\u00e0 kh\u00f4ng g\u1eb7p nh\u1eefng r\u1ee7i ro nguy hi\u1ec3m.<\/p>\n

C\u00f4ng Ty CP ADS JSC<\/strong>
\n\u0110\u1ecba ch\u1ec9: T\u1ea7ng 4, T\u00f2a nh\u00e0 IOS, S\u1ed1 29 \u0110\u01b0\u1eddng 18, ph\u01b0\u1eddng Hi\u1ec7p B\u00ecnh, Th\u00e0nh Ph\u1ed1 H\u1ed3 Ch\u00ed Minh.
\nFanpage:\u00a0ADS AJC<\/a>
\nWebsite:\u00a0https:\/\/adstechnology.vn\/\u00a0\u00a0<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"

Trong k\u1ef7 nguy\u00ean k\u1ebft n\u1ed1i hi\u1ec7n nay, c\u00f4ng ngh\u1ec7 IoT \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a \u0111\u1eddi s\u1ed1ng v\u00e0 doanh nghi\u1ec7p. T\u1eeb nh\u00e0 th\u00f4ng minh, camera an ninh, c\u1ea3m bi\u1ebfn \u0111o m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng, h\u00e0ng t\u1ef7 thi\u1ebft b\u1ecb IoT \u0111ang ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111\u1ec3 thu th\u1eadp v\u00e0 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u. Tuy nhi\u00ean, m\u1eb7t tr\u00e1i c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n n\u00e0y l\u00e0 c\u00e1c r\u1ee7i ro an ninh m\u1ea1ng ng\u00e0y c\u00e0ng gia t\u0103ng. B\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n, b\u1edfi ch\u1ec9 m\u1ed9t thi\u1ebft b\u1ecb IoT b\u1ecb x\u00e2m nh\u1eadp c\u0169ng \u0111\u1ee7 m\u1edf ra c\u00e1nh c\u1eeda cho hacker t\u1ea5n c\u00f4ng to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng. Kh\u00f4ng gi\u1ed1ng m\u00e1y t\u00ednh truy\u1ec1n th\u1ed1ng, thi\u1ebft b\u1ecb IoT th\u01b0\u1eddng c\u00f3 s\u1ee9c x\u1eed l\u00fd th\u1ea5p, kh\u1ea3 n\u0103ng c\u1eadp nh\u1eadt h\u1ea1n ch\u1ebf v\u00e0 chu\u1ea9n b\u1ea3o m\u1eadt kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t. \u0110i\u1ec1u n\u00e0y khi\u1ebfn b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p v\u00e0 d\u1ec5 b\u1ecb l\u1ee3i d\u1ee5ng. Ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n, doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c \u0111\u1ec1u c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1ch tri\u1ec3n khai h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 b\u1ecb chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n, r\u00f2 r\u1ec9 d\u1eef li\u1ec7u ho\u1eb7c b\u1ecb t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5. 1. C\u00f4ng ngh\u1ec7 IoT l\u00e0 g\u00ec v\u00e0 v\u00ec sao b\u1ea3o m\u1eadt IoT l\u1ea1i kh\u00f3 kh\u0103n? C\u00f4ng ngh\u1ec7 IoT ch\u1ee9a h\u00e0ng tri\u1ec7u thi\u1ebft b\u1ecb nh\u1ecf, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i li\u00ean t\u1ee5c \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd v\u00e0 truy\u1ec1n v\u1ec1 m\u00e1y ch\u1ee7 ho\u1eb7c n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y s\u1eed d\u1ee5ng nhi\u1ec1u giao th\u1ee9c kh\u00e1c nhau nh\u01b0 Wi-Fi, Zigbee, Bluetooth, LoRaWAN ho\u1eb7c 4G\/5G. S\u1ef1 \u0111a d\u1ea1ng n\u00e0y t\u1ea1o ra m\u1ed9t h\u1ec7 sinh th\u00e1i phong ph\u00fa nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng m\u1edf ra v\u00f4 s\u1ed1 l\u1ed7 h\u1ed5ng. Ch\u00ednh v\u00ec v\u1eady, b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb m\u00e0 c\u00f2n ph\u1ea3i \u0111\u1ea3m b\u1ea3o an to\u00e0n cho to\u00e0n b\u1ed9 lu\u1ed3ng d\u1eef li\u1ec7u, n\u1ec1n t\u1ea3ng x\u1eed l\u00fd v\u00e0 m\u1ea1ng truy\u1ec1n t\u1ea3i. M\u1ed9t trong nh\u1eefng l\u00fd do khi\u1ebfn b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT tr\u1edf n\u00ean kh\u00f3 kh\u0103n l\u00e0 h\u1ea7u h\u1ebft thi\u1ebft b\u1ecb IoT \u0111\u1ec1u t\u1eadp trung v\u00e0o t\u00ednh ti\u1ec7n l\u1ee3i v\u00e0 gi\u00e1 th\u00e0nh th\u1ea5p, d\u1eabn \u0111\u1ebfn thi\u1ebfu c\u01a1 ch\u1ebf m\u00e3 h\u00f3a m\u1ea1nh ho\u1eb7c t\u00ednh n\u0103ng c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng. Nh\u1eefng thi\u1ebft b\u1ecb c\u0169 ho\u1eb7c kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c c\u00e0ng l\u00e0 m\u1ee5c ti\u00eau d\u1ec5 d\u00e0ng cho hacker. B\u00ean c\u1ea1nh \u0111\u00f3, t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n nhanh c\u1ee7a IoT khi\u1ebfn nhi\u1ec1u doanh nghi\u1ec7p tri\u1ec3n khai v\u1ed9i v\u00e3 m\u00e0 b\u1ecf qua ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt. 2. Nh\u1eefng l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn trong c\u00f4ng ngh\u1ec7 IoT 2.1. M\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh v\u00e0 x\u00e1c th\u1ef1c y\u1ebfu M\u1ed9t trong nh\u1eefng l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng nh\u1ea5t l\u00e0 vi\u1ec7c thi\u1ebft b\u1ecb IoT s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh. Hacker ch\u1ec9 c\u1ea7n v\u00e0i ph\u00fat \u0111\u1ec3 d\u00f2 ra nh\u1eefng m\u1eadt kh\u1ea9u ph\u1ed5 bi\u1ebfn, t\u1eeb \u0111\u00f3 chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb. \u0110\u00e2y l\u00e0 l\u00fd do b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT ph\u1ea3i \u01b0u ti\u00ean x\u00e1c th\u1ef1c m\u1ea1nh. 2.2. M\u00e3 h\u00f3a k\u00e9m ho\u1eb7c kh\u00f4ng c\u00f3 m\u00e3 h\u00f3a Nhi\u1ec1u thi\u1ebft b\u1ecb truy\u1ec1n d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng m\u00e3 h\u00f3a ho\u1eb7c m\u00e3 h\u00f3a r\u1ea5t y\u1ebfu, khi\u1ebfn d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb nghe l\u00e9n ho\u1eb7c ch\u1ec9nh s\u1eeda. B\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT \u0111\u00f2i h\u1ecfi m\u00e3 h\u00f3a m\u1ea1nh t\u1eeb l\u00fac thu th\u1eadp \u0111\u1ebfn khi l\u01b0u tr\u1eef d\u1eef li\u1ec7u. 2.3. Firmware l\u1ed7i th\u1eddi, kh\u00f4ng c\u1eadp nh\u1eadt N\u1ebfu thi\u1ebft b\u1ecb IoT kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, c\u00e1c l\u1ed7 h\u1ed5ng c\u0169 s\u1ebd b\u1ecb khai th\u00e1c. \u0110i\u1ec1u n\u00e0y khi\u1ebfn h\u1ec7 th\u1ed1ng d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng di\u1ec7n r\u1ed9ng. 2.4. API kh\u00f4ng b\u1ea3o v\u1ec7 M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb IoT d\u00f9ng API thi\u1ebfu x\u00e1c th\u1ef1c, khi\u1ebfn hacker c\u00f3 th\u1ec3 g\u1eedi l\u1ec7nh tr\u00e1i ph\u00e9p ho\u1eb7c truy c\u1eadp d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m. 2.5. H\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch Nhi\u1ec1u gia \u0111\u00ecnh ho\u1eb7c doanh nghi\u1ec7p \u0111\u1ec3 IoT chung m\u1ea1ng v\u1edbi laptop, m\u00e1y ch\u1ee7 ho\u1eb7c thi\u1ebft b\u1ecb quan tr\u1ecdng. Khi IoT b\u1ecb hack, to\u00e0n b\u1ed9 m\u1ea1ng c\u0169ng b\u1ecb \u1ea3nh h\u01b0\u1edfng. 3. H\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? 3.1. B\u1ea3o m\u1eadt \u1edf l\u1edbp thi\u1ebft b\u1ecb (Device Security) B\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT b\u1eaft \u0111\u1ea7u t\u1eeb ch\u00ednh thi\u1ebft b\u1ecb. Thi\u1ebft b\u1ecb c\u1ea7n c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c m\u1ea1nh, m\u00e3 h\u00f3a d\u1eef li\u1ec7u, b\u1ea3o v\u1ec7 firmware v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n truy c\u1eadp tr\u00e1i ph\u00e9p. Nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn th\u01b0\u1eddng t\u00edch h\u1ee3p chip b\u1ea3o m\u1eadt ri\u00eang (secure element) \u0111\u1ec3 l\u01b0u tr\u1eef kh\u00f3a m\u00e3 h\u00f3a. 3.2. B\u1ea3o m\u1eadt k\u1ebft n\u1ed1i (Communication Security) T\u1ea5t c\u1ea3 d\u1eef li\u1ec7u truy\u1ec1n \u0111i ph\u1ea3i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a end-to-end \u0111\u1ec3 tr\u00e1nh b\u1ecb nghe l\u00e9n. C\u00e1c giao th\u1ee9c nh\u01b0 HTTPS, TLS, DTLS ho\u1eb7c WPA3 l\u00e0 ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c. V\u1edbi C\u00f4ng ngh\u1ec7 IoT c\u00f4ng nghi\u1ec7p, 5G cung c\u1ea5p l\u1edbp b\u1ea3o m\u1eadt m\u1ea1nh v\u1edbi kh\u1ea3 n\u0103ng t\u00e1ch m\u1ea1ng (network slicing). 3.3. B\u1ea3o m\u1eadt n\u1ec1n t\u1ea3ng v\u00e0 d\u1eef li\u1ec7u (Platform & Data Security) D\u1eef li\u1ec7u IoT c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t truy c\u1eadp, m\u00e3 h\u00f3a khi l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd quy\u1ec1n r\u00f5 r\u00e0ng. H\u1ec7 th\u1ed1ng cloud ph\u1ea3i c\u00f3 c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDS), ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS v\u00e0 \u0111\u0103ng nh\u1eadp \u0111a l\u1edbp. 3.4. B\u1ea3o m\u1eadt m\u1ea1ng (Network Security) Vi\u1ec7c ph\u00e2n t\u00e1ch m\u1ea1ng ri\u00eang cho IoT gi\u00fap h\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i n\u1ebfu thi\u1ebft b\u1ecb b\u1ecb x\u00e2m nh\u1eadp. T\u01b0\u1eddng l\u1eeda, VPN, IDS v\u00e0 m\u1ea1ng VLAN l\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT. 4. C\u00e1c lo\u1ea1i t\u1ea5n c\u00f4ng th\u01b0\u1eddng g\u1eb7p trong c\u00f4ng ngh\u1ec7 IoT (phi\u00ean b\u1ea3n chi ti\u1ebft \u2013 t\u1ed1i \u01b0u 3%) 4.1. T\u1ea5n c\u00f4ng DDoS \u2013 M\u1ed1i \u0111e d\u1ecda ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng IoT Trong b\u1ed1i c\u1ea3nh s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i ng\u00e0y c\u00e0ng t\u0103ng, t\u1ea5n c\u00f4ng DDoS tr\u1edf th\u00e0nh d\u1ea1ng t\u1ea5n c\u00f4ng nguy hi\u1ec3m nh\u1ea5t \u0111\u1ed1i v\u1edbi b\u1ea3o m\u1eadt cho c\u00f4ng ngh\u1ec7 IoT. Tin t\u1eb7c th\u01b0\u1eddng l\u1ee3i d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb IoT c\u1ea5u h\u00ecnh y\u1ebfu ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t \u0111\u1ec3 bi\u1ebfn ch\u00fang th\u00e0nh botnet. H\u00e0ng ngh\u00ecn thi\u1ebft b\u1ecb IoT b\u1ecb chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n s\u1ebd \u0111\u1ed3ng lo\u1ea1t g\u1eedi y\u00eau c\u1ea7u<\/p>","protected":false},"author":9,"featured_media":2527,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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-4)","background-image":"","background-repeat":"repeat","background-position":"center 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