{"id":7481,"date":"2023-08-07T16:16:48","date_gmt":"2023-08-07T09:16:48","guid":{"rendered":"https:\/\/vacif.com\/?p=7481"},"modified":"2024-06-24T04:02:15","modified_gmt":"2024-06-24T04:02:15","slug":"danh-gia-muc-do-bao-mat-cua-mang-wi-fi-cong-cong-meo-bao-ve-thong-tin-ca-nhan-cua-ban","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/danh-gia-muc-do-bao-mat-cua-mang-wi-fi-cong-cong-meo-bao-ve-thong-tin-ca-nhan-cua-ban\/","title":{"rendered":"\u0110\u00c1NH GI\u00c1 M\u1ee8C \u0110\u1ed8 B\u1ea2O M\u1eacT C\u1ee6A M\u1ea0NG WI-FI C\u00d4NG C\u1ed8NG: M\u1eb8O B\u1ea2O V\u1ec6 TH\u00d4NG TIN C\u00c1 NH\u00c2N C\u1ee6A B\u1ea0N"},"content":{"rendered":"\n

T\u1ed5ng quan :<\/strong><\/p>\n\n\n\n

C\u00e1c m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng, ho\u1eb7c \u0111i\u1ec3m truy c\u1eadp (hotspots) c\u00f4ng c\u1ed9ng, t\u1ea1i c\u00e1c qu\u00e1n c\u00e0 ph\u00ea, trung t\u00e2m mua s\u1eafm, s\u00e2n bay, kh\u00e1ch s\u1ea1n v\u00e0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c r\u1ea5t ti\u1ec7n l\u1ee3i. Trong nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a internet, ch\u00fang th\u01b0\u1eddng kh\u00f4ng an to\u00e0n. Nh\u01b0ng \u0111i\u1ec1u \u0111\u00e3 thay \u0111\u1ed5i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 an to\u00e0n khi k\u1ebft n\u1ed1i v\u00e0o m\u1ed9t m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng.<\/p>\n\n\n\n

M\u1ee5c l\u1ee5c :<\/strong><\/p>\n\n\n\n

I. Gi\u1edbi thi\u1ec7u v\u1ec1 m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n\n

II. R\u1ee7i ro khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n\n

III. C\u00e1ch \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n\n

IV. Th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n\n

N\u1ed9i dung b\u00e0i vi\u1ebft :<\/strong><\/p>\n\n\n\n

I. Gi\u1edbi thi\u1ec7u v\u1ec1 m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n\n

1. Kh\u00e1i ni\u1ec7m m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

M\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng l\u00e0 m\u1ed9t lo\u1ea1i m\u1ea1ng kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c cung c\u1ea5p cho c\u00f4ng ch\u00fang v\u00e0 c\u00f3 th\u1ec3 truy c\u1eadp mi\u1ec5n ph\u00ed ho\u1eb7c d\u1ef1a v\u00e0o m\u1ed9t kho\u1ea3n ph\u00ed nh\u1ecf. Nh\u1eefng \u0111i\u1ec3m truy c\u1eadp c\u00f4ng c\u1ed9ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f4ng c\u1ed9ng ph\u1ed5 bi\u1ebfn nh\u01b0 qu\u00e1n c\u00e0 ph\u00ea, nh\u00e0 h\u00e0ng, trung t\u00e2m mua s\u1eafm, s\u00e2n bay, kh\u00e1ch s\u1ea1n, th\u01b0 vi\u1ec7n v\u00e0 c\u00e1c khu v\u1ef1c c\u00f4ng c\u1ed9ng kh\u00e1c. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng th\u00f4ng qua \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, m\u00e1y t\u00ednh x\u00e1ch tay ho\u1eb7c thi\u1ebft b\u1ecb th\u00f4ng minh \u0111\u1ec3 truy c\u1eadp internet v\u00e0 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n\n\n\n

2. \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n

    \n
  • Ti\u1ec7n l\u1ee3i: <\/strong>M\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng cung c\u1ea5p s\u1ef1 ti\u1ec7n l\u1ee3i cho ng\u01b0\u1eddi d\u00f9ng khi h\u1ecd c\u1ea7n truy c\u1eadp internet t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f4ng c\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng d\u00e2y c\u00e1p ho\u1eb7c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 di \u0111\u1ed9ng.<\/li>\n\n\n\n
  • Mi\u1ec5n ph\u00ed ho\u1eb7c chi ph\u00ed th\u1ea5p:<\/strong> Nhi\u1ec1u \u0111i\u1ec3m truy c\u1eadp c\u00f4ng c\u1ed9ng cung c\u1ea5p truy c\u1eadp mi\u1ec5n ph\u00ed ho\u1eb7c y\u00eau c\u1ea7u m\u1ee9c ph\u00ed th\u1ea5p, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng mu\u1ed1n t\u1ed1n k\u00e9m cho vi\u1ec7c s\u1eed d\u1ee5ng internet.<\/li>\n<\/ul>\n\n\n\n

    H\u1ea1n ch\u1ebf:<\/strong><\/p>\n\n\n\n

      \n
    • An ninh:<\/strong> M\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a v\u00e0 c\u00f3 th\u1ec3 l\u00e0 m\u1ee5c ti\u00eau d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng t\u1eeb c\u00e1c hacker ho\u1eb7c k\u1ebb x\u00e2m nh\u1eadp. Th\u00f4ng tin c\u00e1 nh\u00e2n nh\u01b0 t\u00ean ng\u01b0\u1eddi d\u00f9ng, m\u1eadt kh\u1ea9u v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh c\u1eafp khi k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng Wi-Fi kh\u00f4ng an to\u00e0n.<\/li>\n\n\n\n
    • Hi\u1ec7u su\u1ea5t: <\/strong>S\u1ef1 chia s\u1ebb b\u0103ng th\u00f4ng trong m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn gi\u1edbi h\u1ea1n v\u1ec1 hi\u1ec7u su\u1ea5t, l\u00e0m cho t\u1ed1c \u0111\u1ed9 truy c\u1eadp internet ch\u1eadm h\u01a1n, \u0111\u1eb7c bi\u1ec7t khi c\u00f3 qu\u00e1 nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t \u0111i\u1ec3m truy c\u1eadp.<\/li>\n\n\n\n
    • Ki\u1ec3m so\u00e1t: <\/strong>Do kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng tr\u00ean m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng, n\u00f3 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng tr\u1edf th\u00e0nh n\u01a1i lan truy\u1ec1n c\u00e1c lo\u1ea1i m\u00e3 \u0111\u1ed9c ho\u1eb7c n\u1ed9i dung kh\u00f4ng ph\u00f9 h\u1ee3p, \u0111e d\u1ecda t\u00ednh ch\u1ea5t an to\u00e0n v\u00e0 h\u1ee3p ph\u00e1p c\u1ee7a m\u1ea1ng n\u00e0y.<\/li>\n<\/ul>\n\n\n\n

      Tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng, ng\u01b0\u1eddi d\u00f9ng n\u00ean xem x\u00e9t c\u00e1c r\u1ee7i ro v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt th\u00edch h\u1ee3p nh\u01b0 k\u00edch ho\u1ea1t t\u00ednh n\u0103ng m\u00e3 h\u00f3a, s\u1eed d\u1ee5ng VPN (m\u1ea1ng ri\u00eang \u1ea3o) v\u00e0 h\u1ea1n ch\u1ebf vi\u1ec7c truy c\u1eadp v\u00e0o th\u00f4ng tin c\u00e1 nh\u00e2n quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ef1 ri\u00eang t\u01b0 v\u00e0 an to\u00e0n th\u00f4ng tin c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

      II. R\u1ee7i ro khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n

      \n
      \"\"<\/figure>\n<\/div>\n\n\n

      1. \u0110\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 t\u00e0i kho\u1ea3n<\/strong><\/p>\n\n\n\n

      M\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng c\u00f3 th\u1ec3 l\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng an to\u00e0n v\u00e0 ti\u1ec1m \u1ea9n nguy c\u01a1 b\u1ecb \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 t\u00e0i kho\u1ea3n. Hacker c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u00e1nh c\u1eafp th\u00f4ng tin \u0111\u1ec3 l\u1ea5y c\u1eafp t\u00ean ng\u01b0\u1eddi d\u00f9ng, m\u1eadt kh\u1ea9u, th\u00f4ng tin t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, v\u00e0 th\u00f4ng tin c\u00e1 nh\u00e2n quan tr\u1ecdng kh\u00e1c khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o c\u00e1c trang web kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a ho\u1eb7c g\u1eedi th\u00f4ng tin kh\u00f4ng an to\u00e0n.<\/p>\n\n\n\n

      2. T\u1ea5n c\u00f4ng Man-in-the-Middle (MITM)<\/strong><\/p>\n\n\n\n

      Khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1ecb t\u1ea5n c\u00f4ng Man-in-the-Middle, trong \u0111\u00f3 k\u1ebb th\u1ee9 ba gi\u1ea3 m\u1ea1o k\u1ebft n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00edch. Hacker c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 thay \u0111\u1ed5i th\u00f4ng tin truy\u1ec1n \u0111i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 trang web \u0111\u00edch m\u1ed9t c\u00e1ch kh\u00f4ng r\u00f5 r\u00e0ng, cho ph\u00e9p h\u1ecd \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u v\u00e0 th\u1eadm ch\u00ed chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n truy c\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0o c\u00e1c t\u00e0i kho\u1ea3n v\u00e0 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n\n\n\n

      3. Phishing v\u00e0 nguy c\u01a1 l\u1eeba \u0111\u1ea3o<\/strong><\/p>\n\n\n\n

      M\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng l\u00e0 n\u01a1i ph\u1ed5 bi\u1ebfn cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng phishing. Hacker c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c trang web gi\u1ea3 m\u1ea1o gi\u1ed1ng h\u1ec7t c\u00e1c trang web ph\u1ed5 bi\u1ebfn, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng tin r\u1eb1ng h\u1ecd \u0111ang truy c\u1eadp v\u00e0o trang web ch\u00ednh th\u1ed1ng. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1ecb l\u1eeba \u0111\u1ea3o v\u00e0 ti\u1ebft l\u1ed9 th\u00f4ng tin c\u00e1 nh\u00e2n, m\u1eadt kh\u1ea9u ho\u1eb7c th\u00f4ng tin t\u00e0i kho\u1ea3n quan tr\u1ecdng, khi\u1ebfn h\u1ecd d\u1ec5 d\u00e0ng tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a c\u00e1c h\u00ecnh th\u1ee9c l\u1eeba \u0111\u1ea3o v\u00e0 chi\u1ebfm \u0111o\u1ea1t t\u00e0i s\u1ea3n.<\/p>\n\n\n\n

      4. C\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng kh\u00e1c<\/strong><\/p>\n\n\n\n

      Ngo\u00e0i nh\u1eefng r\u1ee7i ro tr\u00ean, m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng c\u00f2n c\u00f3 th\u1ec3 ch\u1ecbu s\u1ef1 t\u1ea5n c\u00f4ng t\u1eeb c\u00e1c lo\u1ea1i m\u00e3 \u0111\u1ed9c, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 qu\u1ea3ng c\u00e1o gian l\u1eadn. Hacker c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng nh\u01b0 Spoofing, Injection, v\u00e0 c\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng kh\u00e1c \u0111\u1ec3 chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng, theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 ph\u00e1 ho\u1ea1i d\u1ecbch v\u1ee5 tr\u00ean m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng.<\/p>\n\n\n\n

      III. C\u00e1ch \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n

      \n
      \"\"<\/figure>\n<\/div>\n\n\n

      1. Ki\u1ec3m tra t\u00ednh ph\u00e1p l\u00fd v\u00e0 uy t\u00edn c\u1ee7a nh\u00e0 cung c\u1ea5p<\/strong><\/p>\n\n\n\n

      Tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng, h\u00e3y xem x\u00e9t t\u00ednh ph\u00e1p l\u00fd v\u00e0 uy t\u00edn c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5. T\u00ecm hi\u1ec3u v\u1ec1 ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt v\u00e0 \u0111i\u1ec1u kho\u1ea3n s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng c\u1ee7a h\u1ecd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 kh\u00f4ng b\u1ecb l\u1ea1m d\u1ee5ng. Ch\u1ecdn c\u00e1c \u0111i\u1ec3m truy c\u1eadp t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn v\u00e0 \u0111\u00e1ng tin c\u1eady, gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb l\u1eeba \u0111\u1ea3o ho\u1eb7c r\u1ee7i ro b\u1ea3o m\u1eadt.<\/p>\n\n\n\n

      2. X\u00e1c minh \u0111\u1ecba ch\u1ec9 m\u1ea1ng v\u00e0 ch\u1ee9ng ch\u1ec9 SSL<\/strong><\/p>\n\n\n\n

      Tr\u01b0\u1edbc khi cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n ho\u1eb7c ti\u1ebfn h\u00e0nh giao d\u1ecbch tr\u1ef1c tuy\u1ebfn tr\u00ean m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng, h\u00e3y ki\u1ec3m tra k\u1ef9 \u0111\u1ecba ch\u1ec9 m\u1ea1ng c\u1ee7a trang web b\u1ea1n \u0111ang truy c\u1eadp. \u0110\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ecba ch\u1ec9 URL b\u1eaft \u0111\u1ea7u b\u1eb1ng “https:\/\/” thay v\u00ec “http:\/\/” v\u00e0 xu\u1ea5t hi\u1ec7n bi\u1ec3u t\u01b0\u1ee3ng kh\u00f3a \u1edf thanh \u0111\u1ecba ch\u1ec9, \u0111i\u1ec1u n\u00e0y ch\u1ec9 ra r\u1eb1ng trang web \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt b\u1eb1ng ch\u1ee9ng ch\u1ec9 SSL. Ch\u1ee9ng ch\u1ec9 SSL gi\u00fap m\u00e3 h\u00f3a d\u1eef li\u1ec7u gi\u1eefa tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n v\u00e0 m\u00e1y ch\u1ee7, l\u00e0m cho th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n an to\u00e0n h\u01a1n khi truy\u1ec1n qua m\u1ea1ng.<\/p>\n\n\n\n

      3. S\u1eed d\u1ee5ng VPN v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt kh\u00e1c<\/strong><\/p>\n\n\n\n

      S\u1eed d\u1ee5ng m\u1ed9t d\u1ecbch v\u1ee5 VPN (m\u1ea1ng ri\u00eang \u1ea3o) khi k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng. VPN gi\u00fap m\u00e3 h\u00f3a d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n v\u00e0 \u0111\u1ecbnh tuy\u1ebfn qua m\u1ed9t m\u00e1y ch\u1ee7 t\u1eeb xa, t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a k\u1ebft n\u1ed1i. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh b\u1ecb t\u1ea5n c\u00f4ng Man-in-the-Middle v\u00e0 gi\u1eef cho th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n an to\u00e0n khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi kh\u00f4ng an to\u00e0n.<\/p>\n\n\n\n

      Ngo\u00e0i ra, h\u00e3y xem x\u00e9t vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt b\u1ed5 sung nh\u01b0 ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat v\u00e0 t\u01b0\u1eddng l\u1eeda c\u00e1 nh\u00e2n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 t\u1ea5n c\u00f4ng t\u1eeb ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 hacker.<\/p>\n\n\n\n

      4. Ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 t\u01b0\u1eddng l\u1eeda c\u00e1 nh\u00e2n<\/strong><\/p>\n\n\n\n

      T\u00f9y ch\u1ec9nh c\u00e0i \u0111\u1eb7t tr\u00ecnh duy\u1ec7t v\u00e0 thi\u1ebft l\u1eadp t\u01b0\u1eddng l\u1eeda c\u00e1 nh\u00e2n \u0111\u1ec3 ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0o c\u00e1c trang web v\u00e0 \u1ee9ng d\u1ee5ng. V\u00f4 hi\u1ec7u h\u00f3a ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i Wi-Fi v\u00e0 c\u00e2n nh\u1eafc tr\u01b0\u1edbc khi truy c\u1eadp v\u00e0o c\u00e1c trang web nh\u1ea1y c\u1ea3m ho\u1eb7c y\u00eau c\u1ea7u th\u00f4ng tin c\u00e1 nh\u00e2n quan tr\u1ecdng. H\u1ea1n ch\u1ebf vi\u1ec7c chia s\u1ebb th\u00f4ng tin nh\u1ea1y c\u1ea3m tr\u00ean m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng v\u00e0 t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a thi\u1ebft b\u1ecb di \u0111\u1ed9ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e3 h\u00f3a m\u00e0n h\u00ecnh v\u00e0 t\u00ednh n\u0103ng kh\u00f3a m\u00e0n h\u00ecnh t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n

      B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt th\u00edch h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng t\u00ednh ri\u00eang t\u01b0 v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin c\u00e1 nh\u00e2n khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng.<\/p>\n\n\n\n

      IV. Th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n

      \n
      \"\"<\/figure>\n<\/div>\n\n\n

      1. C\u1ea9n tr\u1ecdng khi k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n\n

        \n
      • Tr\u00e1nh k\u1ebft n\u1ed1i t\u1ef1 \u0111\u1ed9ng: T\u1eaft ch\u1ebf \u0111\u1ed9 k\u1ebft n\u1ed1i Wi-Fi t\u1ef1 \u0111\u1ed9ng tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u1ee7a b\u1ea1n \u0111\u1ec3 tr\u00e1nh b\u1ecb k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng Wi-Fi kh\u00f4ng an to\u00e0n m\u00e0 b\u1ea1n kh\u00f4ng nh\u1eadn ra.<\/li>\n\n\n\n
      • X\u00e1c minh t\u00ean m\u1ea1ng: Lu\u00f4n x\u00e1c minh t\u00ean m\u1ea1ng Wi-Fi ch\u00ednh x\u00e1c c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m c\u00f4ng c\u1ed9ng b\u1ea1n \u0111ang \u1edf tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i. C\u1ea9n th\u1eadn v\u1edbi c\u00e1c m\u1ea1ng Wi-Fi gi\u1ea3 m\u1ea1o c\u00f3 t\u00ean gi\u1ed1ng nh\u01b0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m ph\u1ed5 bi\u1ebfn \u0111\u1ec3 l\u1eeba \u0111\u1ea3o ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n
      • S\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi \u0111\u00e3 bi\u1ebft \u0111\u1ebfn: \u01afu ti\u00ean k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng \u0111\u00e3 bi\u1ebft v\u00e0 tin c\u1eady, t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 uy t\u00edn v\u00e0 ch\u00ednh ph\u1ee7 ho\u1eb7c c\u01a1 quan \u0111\u00e1ng tin c\u1eady.<\/li>\n<\/ul>\n\n\n\n

        2. Kh\u00f4ng s\u1eed d\u1ee5ng th\u00f4ng tin nh\u1ea1y c\u1ea3m tr\u00ean m\u1ea1ng c\u00f4ng c\u1ed9ng<\/strong><\/p>\n\n\n\n

          \n
        • Tr\u00e1nh giao d\u1ecbch t\u00e0i ch\u00ednh: Kh\u00f4ng th\u1ef1c hi\u1ec7n giao d\u1ecbch t\u00e0i ch\u00ednh ho\u1eb7c g\u1eedi th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 th\u00f4ng tin t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng, hay m\u1eadt kh\u1ea9u c\u00e1 nh\u00e2n khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng.<\/li>\n\n\n\n
        • H\u1ea1n ch\u1ebf truy c\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u00e1 nh\u00e2n: Kh\u00f4ng \u0111\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u00e1 nh\u00e2n nh\u01b0 email, m\u1ea1ng x\u00e3 h\u1ed9i, hay c\u00e1c t\u00e0i kho\u1ea3n kh\u00e1c tr\u00ean m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng. Th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh c\u1eafp v\u00e0 b\u1ecb l\u1ea1m d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n

          3. \u0110\u0103ng xu\u1ea5t v\u00e0 x\u00f3a l\u1ecbch s\u1eed duy\u1ec7t web sau khi s\u1eed d\u1ee5ng<\/strong><\/p>\n\n\n\n

            \n
          • \u0110\u0103ng xu\u1ea5t sau khi s\u1eed d\u1ee5ng: Khi k\u1ebft th\u00fac vi\u1ec7c s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng, \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111\u00e3 \u0111\u0103ng xu\u1ea5t kh\u1ecfi t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i kho\u1ea3n v\u00e0 trang web m\u00e0 b\u1ea1n \u0111\u00e3 truy c\u1eadp.<\/li>\n\n\n\n
          • X\u00f3a l\u1ecbch s\u1eed duy\u1ec7t web: Th\u01b0\u1eddng xuy\u00ean x\u00f3a l\u1ecbch s\u1eed duy\u1ec7t web v\u00e0 th\u00f4ng tin l\u01b0u tr\u1eef tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n sau khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh nguy c\u01a1 th\u00f4ng tin c\u00e1 nh\u00e2n b\u1ecb l\u1ed9 khi ng\u01b0\u1eddi kh\u00e1c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb sau b\u1ea1n.<\/li>\n<\/ul>\n\n\n\n

            4. C\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 \u1ee9ng d\u1ee5ng th\u01b0\u1eddng xuy\u00ean<\/strong><\/p>\n\n\n\n

              \n
            • C\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 tr\u00ecnh duy\u1ec7t: Lu\u00f4n duy\u1ec7t c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt m\u1edbi nh\u1ea5t cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 tr\u00ecnh duy\u1ec7t tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u1ee7a b\u1ea1n. C\u00e1c b\u1ea3n c\u1eadp nh\u1eadt n\u00e0y gi\u00fap kh\u1eafc ph\u1ee5c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n
            • C\u1eadp nh\u1eadt \u1ee9ng d\u1ee5ng: \u0110\u1ea3m b\u1ea3o b\u1ea1n c\u00e0i \u0111\u1eb7t c\u00e1c phi\u00ean b\u1ea3n \u1ee9ng d\u1ee5ng m\u1edbi nh\u1ea5t v\u00e0 c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. C\u00e1c b\u1ea3n c\u1eadp nh\u1eadt n\u00e0y th\u01b0\u1eddng c\u1ea3i thi\u1ec7n t\u00ednh n\u0103ng v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a \u1ee9ng d\u1ee5ng, gi\u1ea3m thi\u1ec3u nguy c\u01a1 t\u1ea5n c\u00f4ng t\u1eeb c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u00e3 bi\u1ebft.<\/li>\n<\/ul>\n\n\n\n

              B\u1eb1ng vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt n\u00e0y khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin c\u00e1 nh\u00e2n trong khi duy\u1ec7t web v\u00e0 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n","protected":false},"excerpt":{"rendered":"

              T\u1ed5ng quan : C\u00e1c m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng, ho\u1eb7c \u0111i\u1ec3m truy c\u1eadp (hotspots) c\u00f4ng c\u1ed9ng, t\u1ea1i c\u00e1c qu\u00e1n c\u00e0 ph\u00ea, trung t\u00e2m mua s\u1eafm, s\u00e2n bay, kh\u00e1ch s\u1ea1n v\u00e0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c r\u1ea5t ti\u1ec7n l\u1ee3i. Trong nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a internet, ch\u00fang th\u01b0\u1eddng kh\u00f4ng an to\u00e0n. Nh\u01b0ng \u0111i\u1ec1u \u0111\u00e3 thay \u0111\u1ed5i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 […]<\/p>\n","protected":false},"author":11,"featured_media":7484,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[18,80,17],"tags":[228,93,229,230],"class_list":["post-7481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-endpoint","category-huong-dan-tai-lieu","category-bao-mat","tag-an-toan-thong-tin","tag-antivirus","tag-wifi-cong-cong","tag-wifi-free","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=7481"}],"version-history":[{"count":1,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7481\/revisions"}],"predecessor-version":[{"id":10152,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7481\/revisions\/10152"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/7484"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=7481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=7481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=7481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}