{"id":7287,"date":"2023-07-29T21:00:15","date_gmt":"2023-07-29T14:00:15","guid":{"rendered":"https:\/\/vacif.com\/?p=7287"},"modified":"2023-07-29T21:00:15","modified_gmt":"2023-07-29T14:00:15","slug":"bao-mat-vung-chac-nang-tam-an-ninh-thong-tin-voi-mat-khau-dang-tin-cay","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/bao-mat-vung-chac-nang-tam-an-ninh-thong-tin-voi-mat-khau-dang-tin-cay\/","title":{"rendered":"B\u1ea2O M\u1eacT V\u1eeeNG CH\u1eaeC: N\u00c2NG T\u1ea6M AN NINH TH\u00d4NG TIN V\u1edaI M\u1eacT KH\u1ea8U \u0110\u00c1NG TIN C\u1eacY"},"content":{"rendered":"\n

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

Trong th\u1eddi \u0111\u1ea1i s\u1ed1 h\u00f3a ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n nh\u01b0 hi\u1ec7n nay, an ninh th\u00f4ng tin \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea5p thi\u1ebft v\u00e0 \u0111\u00e1ng quan ng\u1ea1i nh\u1ea5t. Trong kh\u00f4ng gian k\u1ef9 thu\u1eadt s\u1ed1 ph\u1ee9c t\u1ea1p v\u00e0 \u0111a d\u1ea1ng n\u00e0y, m\u1eadt kh\u1ea9u v\u1eabn lu\u00f4n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng nh\u01b0 m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t cho c\u00e1c t\u00e0i kho\u1ea3n c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng ng\u00e0y c\u00e0ng tinh vi, vi\u1ec7c duy tr\u00ec m\u1eadt kh\u1ea9u \u0111\u00e1ng tin c\u1eady v\u00e0 an to\u00e0n kh\u00f4ng ch\u1ec9 \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea3nh gi\u00e1c t\u1eeb ph\u00eda ng\u01b0\u1eddi d\u00f9ng m\u00e0 c\u00f2n \u0111\u00f2i h\u1ecfi s\u1ef1 h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd t\u1eeb c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 h\u1ec7 th\u1ed1ng. <\/p>\n\n\n\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a m\u1eadt kh\u1ea9u trong b\u1ea3o v\u1ec7 th\u00f4ng tin v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p c\u1ea7n thi\u1ebft \u0111\u1ec3 n\u00e2ng cao m\u1ee9c \u0111\u1ed9 an ninh c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

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

I. T\u1ea1i sao vi\u1ec7c t\u1ea1o m\u1eadt kh\u1ea9u m\u1ea1nh l\u1ea1i quan tr\u1ecdng<\/strong><\/p>\n\n\n\n

II. T\u1ed9i ph\u1ea1m m\u1ea1ng hack m\u1eadt kh\u1ea9u nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\n\n

III. Nh\u1eefng sai l\u1ea7m khi t\u1ea1o m\u1eadt kh\u1ea9u th\u01b0\u1eddng g\u1eb7p<\/strong><\/p>\n\n\n\n

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

I. T\u1ea1i sao vi\u1ec7c t\u1ea1o m\u1eadt kh\u1ea9u m\u1ea1nh l\u1ea1i quan tr\u1ecdng<\/strong><\/p>\n\n\n

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

Trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y nay, vi\u1ec7c t\u1ea1o m\u1eadt kh\u1ea9u m\u1ea1nh kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t th\u00f3i quen t\u1ed1t m\u00e0 c\u00f2n tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin c\u00e1 nh\u00e2n, d\u1eef li\u1ec7u v\u00e0 c\u00e1c t\u00e0i kho\u1ea3n tr\u1ef1c tuy\u1ebfn. M\u1eadt kh\u1ea9u m\u1ea1nh ch\u00ednh l\u00e0 c\u00e1nh c\u1eeda \u0111\u1ea7u ti\u00ean m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a m\u00ecnh tr\u01b0\u1edbc nh\u1eefng m\u1ed1i \u0111e d\u1ecda ng\u00e0y c\u00e0ng tinh vi t\u1eeb c\u00e1c hacker v\u00e0 k\u1ebb x\u00e2m nh\u1eadp kh\u00f4ng t\u1ed1t.<\/p>\n\n\n\n

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  • Kh\u00e1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb \u0111i\u1ec3n:<\/strong> C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb \u0111i\u1ec3n l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn m\u00e0 c\u00e1c hacker s\u1eed d\u1ee5ng \u0111\u1ec3 d\u00f2 t\u00ecm m\u1eadt kh\u1ea9u. B\u1eb1ng c\u00e1ch t\u1ea1o m\u1eadt kh\u1ea9u m\u1ea1nh v\u1edbi s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c k\u00fd t\u1ef1 ch\u1eef c\u00e1i hoa, ch\u1eef c\u00e1i th\u01b0\u1eddng, s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t, ch\u00fang ta c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y.<\/li>\n<\/ul>\n\n\n\n
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    • B\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n:<\/strong> M\u1eadt kh\u1ea9u l\u00e0 c\u1ea7u n\u1ed1i gi\u1eefa ch\u00fang ta v\u00e0 nh\u1eefng d\u1eef li\u1ec7u quan tr\u1ecdng, nh\u1ea1y c\u1ea3m. N\u00f3 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n, h\u1ed3 s\u01a1 t\u00e0i ch\u00ednh, th\u01b0 \u0111i\u1ec7n t\u1eed v\u00e0 nhi\u1ec1u d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn quan tr\u1ecdng kh\u00e1c. M\u1ed9t m\u1eadt kh\u1ea9u y\u1ebfu c\u00f3 th\u1ec3 l\u00e0m cho ch\u00fang ta tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng, khi\u1ebfn ch\u00fang ta m\u1ea5t ki\u1ec3m so\u00e1t v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed1i v\u1edbi th\u00f4ng tin ri\u00eang t\u01b0 c\u1ee7a ch\u00fang ta.<\/li>\n<\/ul>\n\n\n\n
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      • Ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n: <\/strong>H\u1ea7u h\u1ebft c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn \u0111\u1ec1u cung c\u1ea5p c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt b\u1ed5 sung nh\u01b0 x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 ho\u1eb7c m\u00e3 PIN, nh\u01b0ng t\u1ea5t c\u1ea3 ch\u00fang \u0111\u1ec1u b\u1eaft \u0111\u1ea7u t\u1eeb m\u1eadt kh\u1ea9u. M\u1eadt kh\u1ea9u m\u1ea1nh gi\u00fap ng\u0103n ch\u1eb7n k\u1ebb x\u00e2m nh\u1eadp kh\u1ecfi truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o t\u00e0i kho\u1ea3n c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p, ng\u0103n c\u1ea3n vi\u1ec7c l\u1ee3i d\u1ee5ng th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 tr\u00e1nh nh\u1eefng h\u1eadu qu\u1ea3 tai h\u1ea1i t\u1eeb vi\u1ec7c b\u1ecb hack t\u00e0i kho\u1ea3n.<\/li>\n<\/ul>\n\n\n\n
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        • T\u0103ng c\u01b0\u1eddng an to\u00e0n doanh nghi\u1ec7p:<\/strong> \u0110\u1ed1i v\u1edbi doanh nghi\u1ec7p, vi\u1ec7c c\u00f3 m\u1eadt kh\u1ea9u m\u1ea1nh cho c\u00e1c t\u00e0i kho\u1ea3n qu\u1ea3n l\u00fd, t\u00e0i kho\u1ea3n nh\u00e2n vi\u00ean v\u00e0 t\u00e0i kho\u1ea3n kh\u00e1ch h\u00e0ng l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. M\u1eadt kh\u1ea9u m\u1ea1nh gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a kh\u00e1ch h\u00e0ng, th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m v\u00e0 nghi\u00ean c\u1ee9u, th\u00f4ng tin t\u00e0i ch\u00ednh v\u00e0 m\u1eadt kh\u1ea9u truy c\u1eadp v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng, ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 m\u1ea5t d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n\n\n\n

          Nh\u01b0 v\u1eady<\/strong>: vi\u1ec7c t\u1ea1o m\u1eadt kh\u1ea9u m\u1ea1nh kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 c\u00e1 nh\u00e2n m\u00e0 c\u00f2n l\u00e0 m\u1ed9t tr\u00e1ch nhi\u1ec7m \u0111\u1ed1i v\u1edbi doanh nghi\u1ec7p b\u1ea1n \u0111ang l\u00e0m. H\u00e3y d\u00e0nh ch\u00fat th\u1eddi gian \u0111\u1ec3 t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd m\u1eadt kh\u1ea9u m\u1ea1nh, \u0111\u1ed3ng th\u1eddi duy tr\u00ec \u00fd th\u1ee9c v\u1ec1 an ninh th\u00f4ng tin trong su\u1ed1t h\u00e0nh tr\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

          II. T\u1ed9i ph\u1ea1m m\u1ea1ng hack m\u1eadt kh\u1ea9u nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\n

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

          Trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng hack m\u1eadt kh\u1ea9u, c\u00e1c t\u1ed9i ph\u1ea1m m\u1ea1ng s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1t c\u00e1c k\u1ef9 thu\u1eadt tinh vi \u0111\u1ec3 \u0111\u00e1nh l\u1eeba v\u00e0 x\u00e2m nh\u1eadp v\u00e0o c\u00e1c t\u00e0i kho\u1ea3n v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt. <\/p>\n\n\n\n

          D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch m\u00e0 ch\u00fang ti\u1ebfn h\u00e0nh vi ph\u1ea1m th\u00f4ng qua hack m\u1eadt kh\u1ea9u:<\/strong><\/p>\n\n\n\n

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          • C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o: <\/strong>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn m\u00e0 t\u1ed9i ph\u1ea1m m\u1ea1ng s\u1eed d\u1ee5ng \u0111\u1ec3 hack m\u1eadt kh\u1ea9u l\u00e0 d\u00f9ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o. Ch\u00fang g\u1eedi email ho\u1eb7c tin nh\u1eafn gi\u1ea3 m\u1ea1o nh\u01b0 c\u00e1c t\u1ed5 ch\u1ee9c uy t\u00edn ho\u1eb7c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn, y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng cung c\u1ea5p th\u00f4ng tin \u0111\u0103ng nh\u1eadp ho\u1eb7c m\u1eadt kh\u1ea9u v\u00e0o c\u00e1c trang web gi\u1ea3 m\u1ea1o. Ng\u01b0\u1eddi d\u00f9ng, d\u01b0\u1edbi \u00e1p l\u1ef1c v\u00e0 thi\u1ebfu hi\u1ec3u bi\u1ebft, d\u1ec5 d\u00e0ng ti\u1ebft l\u1ed9 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a m\u00ecnh, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho t\u1ed9i ph\u1ea1m m\u1ea1ng x\u00e2m nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n.<\/li>\n<\/ul>\n\n\n\n
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            • Vi ph\u1ea1m d\u1eef li\u1ec7u: <\/strong>M\u1ed9t khi t\u1ed9i ph\u1ea1m m\u1ea1ng \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng tin \u0111\u0103ng nh\u1eadp v\u00e0 m\u1eadt kh\u1ea9u c\u1ee7a m\u1ed9t t\u00e0i kho\u1ea3n, h\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 ti\u1ebfp c\u1eadn c\u00e1c d\u1eef li\u1ec7u quan tr\u1ecdng v\u00e0 nh\u1ea1y c\u1ea3m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c r\u00f2 r\u1ec9 th\u00f4ng tin c\u00e1 nh\u00e2n, th\u00f4ng tin t\u00e0i ch\u00ednh, th\u01b0 \u0111i\u1ec7n t\u1eed c\u00e1 nh\u00e2n ho\u1eb7c th\u1eadm ch\u00ed th\u00f4ng tin kinh doanh quan tr\u1ecdng c\u1ee7a doanh nghi\u1ec7p.<\/li>\n<\/ul>\n\n\n\n
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              • T\u1ea5n c\u00f4ng theo t\u1eeb \u0111i\u1ec3n: <\/strong>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 t\u1ea5n c\u00f4ng t\u1eeb \u0111i\u1ec3n, trong \u0111\u00f3 t\u1ed9i ph\u1ea1m m\u1ea1ng s\u1eed d\u1ee5ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c t\u1eeb ho\u1eb7c chu\u1ed7i k\u00fd t\u1ef1 c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ec3 \u0111o\u00e1n m\u1eadt kh\u1ea9u \u0111\u00fang c\u1ee7a t\u00e0i kho\u1ea3n. Nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u y\u1ebfu nh\u01b0 “123456” ho\u1eb7c “password” d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng b\u1edfi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/li>\n<\/ul>\n\n\n\n
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                • Keylogging & trojan:<\/strong> M\u1ed9t s\u1ed1 t\u1ed9i ph\u1ea1m m\u1ea1ng s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i nh\u01b0 keylogger ho\u1eb7c trojan \u0111\u1ec3 gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb di \u0111\u1ed9ng. Nh\u1eefng ph\u1ea7n m\u1ec1m n\u00e0y l\u01b0u gi\u1eef m\u1ecdi thao t\u00e1c b\u00e0n ph\u00edm v\u00e0 g\u1eedi th\u00f4ng tin \u0111\u0103ng nh\u1eadp v\u00e0 m\u1eadt kh\u1ea9u v\u1ec1 cho t\u1ed9i ph\u1ea1m m\u1ea1ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p h\u1ecd l\u1ea5y c\u1eafp m\u1eadt kh\u1ea9u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i tr\u1ef1c ti\u1ebfp x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n
                    \n
                  • Ph\u1ea7n m\u1ec1m d\u00f2 m\u1eadt kh\u1ea9u:<\/strong> T\u1ed9i ph\u1ea1m m\u1ea1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m d\u00f2 m\u1eadt kh\u1ea9u m\u1ea1nh m\u1ebd \u0111\u1ec3 th\u1eed h\u00e0ng lo\u1ea1t c\u00e1c m\u1eadt kh\u1ea9u c\u00f3 th\u1ec3 c\u00f3. Nh\u1eefng ph\u1ea7n m\u1ec1m n\u00e0y s\u1ebd th\u1eed t\u1eebng k\u00fd t\u1ef1 v\u00e0 k\u1ebft h\u1ee3p ch\u00fang \u0111\u1ec3 t\u00ecm ra m\u1eadt kh\u1ea9u ch\u00ednh x\u00e1c c\u1ee7a m\u1ed9t t\u00e0i kho\u1ea3n.<\/li>\n<\/ul>\n\n\n\n

                    Tr\u01b0\u1edbc nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng ng\u00e0y c\u00e0ng tinh vi v\u00e0 \u0111a d\u1ea1ng nh\u01b0 v\u1eady, vi\u1ec7c t\u1ea1o m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 duy tr\u00ec \u00fd th\u1ee9c v\u1ec1 an ninh th\u00f4ng tin l\u00e0 \u0111i\u1ec1u c\u1ef1c k\u1ef3 quan tr\u1ecdng. Vi\u1ec7c s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 \u0111o\u00e1n s\u1ebd t\u1ea1o ra r\u1ee7i ro cao cho vi\u1ec7c b\u1ecb hack, v\u00e0 do \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng v\u00e0 doanh nghi\u1ec7p c\u1ea7n ch\u00fa tr\u1ecdng \u0111\u1ebfn vi\u1ec7c t\u0103ng c\u01b0\u1eddng m\u1eadt kh\u1ea9u v\u00e0 k\u1ef9 n\u0103ng an ninh k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 t\u00e0i s\u1ea3n c\u1ee7a h\u1ecd.<\/p>\n\n\n\n

                    III. Nh\u1eefng sai l\u1ea7m khi t\u1ea1o m\u1eadt kh\u1ea9u th\u01b0\u1eddng g\u1eb7p<\/strong><\/p>\n\n\n

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

                    M\u1eadt kh\u1ea9u l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ti\u1ec7n quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 d\u1eef li\u1ec7u quan tr\u1ecdng tr\u00ean internet. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 an to\u00e0n. Do \u0111\u00f3, c\u00f3 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn m\u1eafc ph\u1ea3i nh\u1eefng sai l\u1ea7m ch\u1ee7 quan khi t\u1ea1o m\u1eadt kh\u1ea9u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u kh\u00f4ng n\u00ean khi t\u1ea1o m\u1eadt kh\u1ea9u:<\/p>\n\n\n\n

                      \n
                    • M\u1eadt kh\u1ea9u qu\u00e1 \u0111\u01a1n gi\u1ea3n:<\/strong> S\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u qu\u00e1 \u0111\u01a1n gi\u1ea3n nh\u01b0 “123456”, “password” ho\u1eb7c t\u00ean ng\u01b0\u1eddi d\u00f9ng l\u00e0 m\u1ed9t trong nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t. Nh\u1eefng m\u1eadt kh\u1ea9u d\u1ec5 \u0111o\u00e1n nh\u01b0 v\u1eady d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng b\u1edfi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o\u00e1n m\u1eadt kh\u1ea9u v\u00e0 t\u1eeb \u0111i\u1ec3n, l\u00e0m cho t\u00e0i kho\u1ea3n tr\u1edf n\u00ean v\u00f4 c\u00f9ng d\u1ec5 b\u1ecb x\u00e2m nh\u1eadp.<\/li>\n<\/ul>\n\n\n\n
                        \n
                      • S\u1eed d\u1ee5ng th\u00f4ng tin c\u00e1 nh\u00e2n d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft: <\/strong>\u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng ng\u00e0y sinh, t\u00ean \u0111\u1ec7m, t\u00ean con c\u00e1i hay b\u1ea5t k\u1ef3 th\u00f4ng tin c\u00e1 nh\u00e2n c\u00f4ng khai n\u00e0o kh\u00e1c l\u00e0m m\u1eadt kh\u1ea9u. Nh\u1eefng th\u00f4ng tin nh\u01b0 v\u1eady c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i ho\u1eb7c t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c, khi\u1ebfn cho m\u1eadt kh\u1ea9u tr\u1edf n\u00ean d\u1ec5 b\u1ecb \u0111o\u00e1n.<\/li>\n<\/ul>\n\n\n\n
                          \n
                        • S\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t m\u1eadt kh\u1ea9u cho nhi\u1ec1u t\u00e0i kho\u1ea3n:<\/strong> D\u00f9ng c\u00f9ng m\u1ed9t m\u1eadt kh\u1ea9u cho nhi\u1ec1u d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn l\u00e0 m\u1ed9t sai l\u1ea7m l\u1edbn. N\u1ebfu m\u1ed9t t\u00e0i kho\u1ea3n b\u1ecb x\u00e2m nh\u1eadp, t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i kho\u1ea3n kh\u00e1c c\u0169ng \u0111\u1ec1u b\u1ecb \u0111e d\u1ecda. T\u1ed1t h\u01a1n h\u1ebft, h\u00e3y s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u ri\u00eang bi\u1ec7t v\u00e0 m\u1ea1nh m\u1ebd cho t\u1eebng t\u00e0i kho\u1ea3n.<\/li>\n<\/ul>\n\n\n\n
                            \n
                          • \u0110\u1ed9 d\u00e0i m\u1eadt kh\u1ea9u qu\u00e1 ng\u1eafn: <\/strong>M\u1eadt kh\u1ea9u qu\u00e1 ng\u1eafn l\u00e0 d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed v\u00e0 sai, t\u1ea5n c\u00f4ng theo t\u1eeb \u0111i\u1ec3n ho\u1eb7c brute force. \u0110\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, m\u1eadt kh\u1ea9u n\u00ean c\u00f3 \u00edt nh\u1ea5t 8 k\u00fd t\u1ef1 tr\u1edf l\u00ean.<\/li>\n<\/ul>\n\n\n\n
                              \n
                            • Kh\u00f4ng s\u1eed d\u1ee5ng k\u00fd t\u1ef1 \u0111a d\u1ea1ng: <\/strong>M\u1eadt kh\u1ea9u ch\u1ec9 ch\u1ee9a c\u00e1c k\u00fd t\u1ef1 ch\u1eef c\u00e1i ho\u1eb7c ch\u1ec9 s\u1ed1 kh\u00f4ng \u0111\u1ee7 m\u1ea1nh m\u1ebd \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng. M\u1eadt kh\u1ea9u m\u1ea1nh n\u00ean k\u1ebft h\u1ee3p c\u00e1c ch\u1eef c\u00e1i hoa, ch\u1eef c\u00e1i th\u01b0\u1eddng, s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t.<\/li>\n<\/ul>\n\n\n\n
                                \n
                              • Kh\u00f4ng thay \u0111\u1ed5i m\u1eadt kh\u1ea9u th\u01b0\u1eddng xuy\u00ean:<\/strong> S\u1eed d\u1ee5ng m\u1ed9t m\u1eadt kh\u1ea9u trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i l\u00e0 m\u1ed9t sai l\u1ea7m nguy hi\u1ec3m. N\u1ebfu m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb r\u00f2 r\u1ec9 ho\u1eb7c b\u1ea1n nghi ng\u1edd b\u1ecb x\u00e2m nh\u1eadp, h\u00e3y \u0111\u1ed5i m\u1eadt kh\u1ea9u ngay l\u1eadp t\u1ee9c \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 m\u1ea5t th\u00f4ng tin quan tr\u1ecdng.<\/li>\n<\/ul>\n\n\n\n
                                  \n
                                • Ghi nh\u1edb m\u1eadt kh\u1ea9u tr\u00ean thi\u1ebft b\u1ecb c\u00f4ng c\u1ed9ng: <\/strong>L\u01b0u tr\u1eef m\u1eadt kh\u1ea9u tr\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng c\u1ed9ng, chia s\u1ebb ho\u1eb7c kh\u00f4ng an to\u00e0n l\u00e0 m\u1ed9t sai l\u1ea7m r\u1ea5t l\u1edbn. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m cho m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n d\u1ec5 d\u00e0ng b\u1ecb \u0111\u00e1nh c\u1eafp v\u00e0 b\u1ecb l\u1ee3i d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n

                                  T\u00f3m l\u1ea1i :<\/strong> vi\u1ec7c t\u1ea1o m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 an to\u00e0n l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 d\u1eef li\u1ec7u quan tr\u1ecdng c\u1ee7a b\u1ea1n. Tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi t\u1ea1o m\u1eadt kh\u1ea9u gi\u00fap b\u1ea1n \u0111\u1ea3m b\u1ea3o an to\u00e0n trong kh\u00f4ng gian k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y c\u00e0ng nguy hi\u1ec3m v\u00e0 ph\u1ee9c t\u1ea1p.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                  T\u1ed5ng quan : Trong th\u1eddi \u0111\u1ea1i s\u1ed1 h\u00f3a ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n nh\u01b0 hi\u1ec7n nay, an ninh th\u00f4ng tin \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea5p thi\u1ebft v\u00e0 \u0111\u00e1ng quan ng\u1ea1i nh\u1ea5t. Trong kh\u00f4ng gian k\u1ef9 thu\u1eadt s\u1ed1 ph\u1ee9c t\u1ea1p v\u00e0 \u0111a d\u1ea1ng n\u00e0y, m\u1eadt kh\u1ea9u v\u1eabn lu\u00f4n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng […]<\/p>\n","protected":false},"author":11,"featured_media":7291,"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":[17],"tags":[93,202,203,204,92,205],"class_list":["post-7287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bao-mat","tag-antivirus","tag-hack-mat-khau","tag-mat-khau","tag-password","tag-ransomware","tag-tao-mat-khau","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7287","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=7287"}],"version-history":[{"count":0,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7287\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/7291"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=7287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=7287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=7287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}