{"id":30,"date":"2026-03-22T09:55:21","date_gmt":"2026-03-22T09:55:21","guid":{"rendered":"https:\/\/blockvision.site\/?p=30"},"modified":"2026-03-22T09:55:21","modified_gmt":"2026-03-22T09:55:21","slug":"tam-quan-trong-kiem-toan-cung-kjc","status":"publish","type":"post","link":"https:\/\/blockvision.site\/index.php\/2026\/03\/22\/tam-quan-trong-kiem-toan-cung-kjc\/","title":{"rendered":"T\u1ea7m quan tr\u1ecdng ki\u1ec3m to\u00e1n c\u00f9ng KJC"},"content":{"rendered":"\n

Trong th\u1ebf gi\u1edbi t\u00e0i ch\u00ednh phi t\u1eadp trung, h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh (Smart Contract) \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ed9 lu\u1eadt th\u1ef1c thi m\u1ecdi giao d\u1ecbch m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi. Tuy nhi\u00ean, m\u1ed9t sai s\u00f3t nh\u1ecf trong d\u00f2ng l\u1ec7nh c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh “g\u00f3t ch\u00e2n Achilles” khi\u1ebfn to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng b\u1ecb s\u1ee5p \u0111\u1ed5 v\u00e0 t\u00e0i s\u1ea3n ng\u01b0\u1eddi d\u00f9ng b\u1ecb chi\u1ebfm \u0111o\u1ea1t. H\u1ec7 sinh th\u00e1i KJC<\/strong> lu\u00f4n coi vi\u1ec7c ki\u1ec3m to\u00e1n m\u00e3 ngu\u1ed3n l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng \u0111\u1ec3 th\u1ea9m \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 uy t\u00edn v\u00e0 an to\u00e0n c\u1ee7a b\u1ea5t k\u1ef3 d\u1ef1 \u00e1n Blockchain n\u00e0o hi\u1ec7n nay.<\/p>\n\n\n\n

Vi\u1ec7c r\u00e0 so\u00e1t m\u00e3 ngu\u1ed3n b\u1edfi c\u00e1c b\u00ean th\u1ee9 ba \u0111\u1ed9c l\u1eadp gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c l\u1ed7 h\u1ed5ng logic v\u00e0 c\u00e1c h\u00e0nh vi c\u00e0i c\u1eafm m\u00e3 \u0111\u1ed9c t\u1eeb ph\u00eda nh\u00e0 ph\u00e1t tri\u1ec3n. Li\u00ean minh KJC<\/strong> tin r\u1eb1ng m\u1ed9t d\u1ef1 \u00e1n minh b\u1ea1ch b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f4ng khai c\u00e1c b\u1ea3n b\u00e1o c\u00e1o ki\u1ec3m to\u00e1n chi ti\u1ebft tr\u01b0\u1edbc khi huy \u0111\u1ed9ng v\u1ed1n t\u1eeb c\u1ed9ng \u0111\u1ed3ng. Ch\u00fang ta s\u1ebd c\u00f9ng b\u00f3c t\u00e1ch quy tr\u00ecnh th\u1ea9m \u0111\u1ecbnh k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t t\u01b0 duy \u0111\u1ea7u t\u01b0 d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng an to\u00e0n tuy\u1ec7t \u0111\u1ed1i.<\/p>\n\n\n\n

B\u1ea3n ch\u1ea5t c\u1ee7a ki\u1ec3m to\u00e1n h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh<\/h2>\n\n\n\n

Ki\u1ec3m to\u00e1n h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch chi ti\u1ebft m\u00e3 ngu\u1ed3n c\u1ee7a m\u1ed9t giao th\u1ee9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 v\u1eadn h\u00e0nh \u0111\u00fang nh\u01b0 m\u00f4 t\u1ea3 v\u00e0 kh\u00f4ng c\u00f3 l\u1ed7i b\u1ea3o m\u1eadt. C\u00e1c chuy\u00ean gia t\u1ea1i kjc o8<\/strong><\/a><\/strong> \u0111\u1ecbnh ngh\u0129a \u0111\u00e2y l\u00e0 l\u1edbp “\u00e1o gi\u00e1p” k\u1ef9 thu\u1eadt gi\u00fap b\u1ea3o v\u1ec7 s\u1ef1 to\u00e0n v\u1eb9n c\u1ee7a d\u00f2ng ti\u1ec1n trong kh\u00f4ng gian m\u1ea1ng Web3 \u0111\u1ea7y r\u1eaby hi\u1ec3m h\u1ecda. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c ch\u1ea1y c\u00e1c c\u00f4ng c\u1ee5 qu\u00e9t t\u1ef1 \u0111\u1ed9ng k\u1ebft h\u1ee3p v\u1edbi s\u1ef1 ki\u1ec3m tra th\u1ee7 c\u00f4ng t\u1eeb c\u00e1c k\u1ef9 s\u01b0 b\u1ea3o m\u1eadt h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi.<\/p>\n\n\n\n

M\u1ed9t b\u1ea3n ki\u1ec3m to\u00e1n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng ch\u1ec9 ch\u1ec9 ra l\u1ed7i m\u00e0 c\u00f2n \u0111\u1ec1 xu\u1ea5t c\u00e1c ph\u01b0\u01a1ng \u00e1n t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t giao d\u1ecbch cho h\u1ec7 th\u1ed1ng. H\u1ec7 sinh th\u00e1i KJC<\/strong> th\u01b0\u1eddng xuy\u00ean s\u00e0ng l\u1ecdc c\u00e1c d\u1ef1 \u00e1n \u0111\u00e3 qua ki\u1ec3m to\u00e1n b\u1edfi c\u00e1c \u0111\u01a1n v\u1ecb uy t\u00edn nh\u01b0 CertiK hay OpenZeppelin \u0111\u1ec3 gi\u1edbi thi\u1ec7u t\u1edbi th\u00e0nh vi\u00ean. Vi\u1ec7c hi\u1ec3u r\u00f5 n\u1ed9i dung c\u1ee7a m\u1ed9t b\u1ea3n b\u00e1o c\u00e1o k\u1ef9 thu\u1eadt gi\u00fap b\u1ea1n nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y tr\u00ean giao di\u1ec7n \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n

Ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn<\/h3>\n\n\n\n

C\u00e1c l\u1ed7i nh\u01b0 Reentrancy, Integer Overflow hay c\u00e1c h\u00e0m quy\u1ec1n qu\u1ea3n tr\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c t\u1eeb b\u1ecf l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ee5 hack h\u00e0ng tri\u1ec7u \u0111\u00f4 la. Theo ph\u00e2n t\u00edch t\u1eeb KJC<\/strong>, hacker th\u01b0\u1eddng l\u1ee3i d\u1ee5ng s\u1ef1 ch\u1ee7 quan c\u1ee7a \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n \u0111\u1ec3 khai th\u00e1c c\u00e1c \u0111i\u1ec3m y\u1ebfu trong vi\u1ec7c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c h\u1ee3p \u0111\u1ed3ng. Vi\u1ec7c ki\u1ec3m to\u00e1n nghi\u00eam ng\u1eb7t s\u1ebd m\u00f4 ph\u1ecfng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng th\u1ef1c t\u1ebf \u0111\u1ec3 ki\u1ec3m tra s\u1ee9c ch\u1ecbu \u0111\u1ef1ng v\u00e0 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng c\u1ee7a m\u00e3 ngu\u1ed3n d\u1ef1 \u00e1n.<\/p>\n\n\n\n

M\u1ed7i d\u00f2ng code \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ea9m \u0111\u1ecbnh v\u1ec1 t\u00ednh logic v\u00e0 s\u1ef1 t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u00e1y \u1ea3o c\u1ee7a Blockchain n\u1ec1n t\u1ea3ng. Li\u00ean minh KJC<\/strong> h\u01b0\u1edbng d\u1eabn th\u00e0nh vi\u00ean c\u00e1ch tra c\u1ee9u c\u00e1c l\u1ed7i \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong b\u00e1o c\u00e1o v\u00e0 xem li\u1ec7u \u0111\u1ed9i ng\u0169 d\u1ef1 \u00e1n \u0111\u00e3 kh\u1eafc ph\u1ee5c ch\u00fang hay ch\u01b0a. S\u1ef1 c\u1ea9n tr\u1ecdng trong kh\u00e2u r\u00e0 so\u00e1t k\u1ef9 thu\u1eadt ch\u00ednh l\u00e0 b\u01b0\u1edbc \u0111i kh\u00f4n ngoan nh\u1ea5t \u0111\u1ec3 b\u1ea1n kh\u00f4ng tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a nh\u1eefng v\u1ee5 t\u1ea5n c\u00f4ng khai th\u00e1c l\u1ed7 h\u1ed5ng.<\/p>\n\n\n\n

Vai tr\u00f2 c\u1ee7a vi\u1ec7c c\u00f4ng khai b\u00e1o c\u00e1o ki\u1ec3m to\u00e1n<\/h3>\n\n\n\n

S\u1ef1 minh b\u1ea1ch trong vi\u1ec7c c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 ki\u1ec3m to\u00e1n th\u1ec3 hi\u1ec7n s\u1ef1 t\u00f4n tr\u1ecdng c\u1ee7a nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n t\u00e0i s\u1ea3n c\u1ee7a c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00f9ng. T\u1ea1i KJC<\/strong>, ch\u00fang t\u00f4i \u0111\u00e1nh gi\u00e1 cao nh\u1eefng d\u1ef1 \u00e1n d\u00e1m \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng khi\u1ebfm khuy\u1ebft trong m\u00e3 ngu\u1ed3n v\u00e0 c\u00f4ng khai l\u1ed9 tr\u00ecnh s\u1eeda l\u1ed7i m\u1ed9t c\u00e1ch chi ti\u1ebft. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u00ean m\u1ed9t ni\u1ec1m tin v\u1eefng ch\u1eafc, gi\u00fap d\u1ef1 \u00e1n thu h\u00fat \u0111\u01b0\u1ee3c d\u00f2ng v\u1ed1n l\u1edbn t\u1eeb c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1c qu\u1ef9 m\u1ea1o hi\u1ec3m chuy\u00ean nghi\u1ec7p.<\/p>\n\n\n\n

Ng\u01b0\u1ee3c l\u1ea1i, nh\u1eefng d\u1ef1 \u00e1n t\u1eeb ch\u1ed1i ki\u1ec3m to\u00e1n ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c \u0111\u01a1n v\u1ecb ki\u1ec3m to\u00e1n kh\u00f4ng c\u00f3 t\u00ean tu\u1ed5i th\u01b0\u1eddng ti\u1ec1m \u1ea9n nguy c\u01a1 “r\u00fat th\u1ea3m” c\u1ef1c k\u1ef3 cao. H\u1ec7 sinh th\u00e1i KJC<\/strong> coi \u0111\u00e2y l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u \u0111\u1ecf c\u1ea7n ph\u1ea3i tr\u00e1nh xa ngay l\u1eadp t\u1ee9c \u0111\u1ec3 b\u1ea3o v\u1ec7 ngu\u1ed3n v\u1ed1n c\u00e1 nh\u00e2n c\u1ee7a c\u00e1c th\u00e0nh vi\u00ean li\u00ean minh. M\u1ed9t d\u1ef1 \u00e1n t\u1ed1t ph\u1ea3i l\u00e0 m\u1ed9t d\u1ef1 \u00e1n an to\u00e0n, v\u00e0 s\u1ef1 an to\u00e0n \u0111\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c ch\u1ee9ng minh b\u1eb1ng c\u00e1c d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt kh\u00e1ch quan t\u1eeb b\u00ean th\u1ee9 ba.<\/p>\n\n\n\n

Quy tr\u00ecnh th\u1ea9m \u0111\u1ecbnh d\u1ef1 \u00e1n d\u1ef1a tr\u00ean ki\u1ec3m to\u00e1n<\/h2>\n\n\n\n

\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ed9t b\u1ea3n ki\u1ec3m to\u00e1n, b\u1ea1n c\u1ea7n nh\u00ecn v\u00e0o danh ti\u1ebfng c\u1ee7a \u0111\u01a1n v\u1ecb th\u1ef1c hi\u1ec7n v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a c\u00e1c b\u00e0i ki\u1ec3m tra \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Li\u00ean minh KJC<\/strong> l\u01b0u \u00fd r\u1eb1ng ki\u1ec3m to\u00e1n kh\u00f4ng ph\u1ea3i l\u00e0 l\u1eddi cam k\u1ebft an to\u00e0n 100%, v\u00ec c\u00f4ng ngh\u1ec7 lu\u00f4n thay \u0111\u1ed5i v\u00e0 hacker c\u00f3 th\u1ec3 t\u00ecm ra nh\u1eefng ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng m\u1edbi. Tuy nhi\u00ean, n\u00f3 gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3 c\u00e1c r\u1ee7i ro s\u01a1 \u0111\u1eb3ng v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n nh\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n

Vi\u1ec7c so s\u00e1nh gi\u1eefa m\u00e3 ngu\u1ed3n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m to\u00e1n v\u00e0 m\u00e3 ngu\u1ed3n th\u1ef1c t\u1ebf \u0111ang ch\u1ea1y tr\u00ean chu\u1ed7i (on-chain) l\u00e0 m\u1ed9t b\u01b0\u1edbc ki\u1ec3m tra ch\u00e9o v\u00f4 c\u00f9ng quan tr\u1ecdng. T\u1ea1i KJC<\/strong>, ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 th\u00e0nh vi\u00ean x\u00e1c th\u1ef1c xem li\u1ec7u d\u1ef1 \u00e1n c\u00f3 \u00e2m th\u1ea7m thay \u0111\u1ed5i m\u00e3 ngu\u1ed3n sau khi \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o ki\u1ec3m to\u00e1n hay kh\u00f4ng. S\u1ef1 trung th\u1ef1c trong vi\u1ec7c duy tr\u00ec m\u00e3 ngu\u1ed3n s\u1ea1ch ch\u00ednh l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 gi\u1eef ch\u00e2n ng\u01b0\u1eddi d\u00f9ng v\u00e0 ph\u00e1t tri\u1ec3n h\u1ec7 sinh th\u00e1i b\u1ec1n v\u1eefng l\u00e2u d\u00e0i.<\/p>\n\n\n\n

\u0110\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb ki\u1ec3m to\u00e1n<\/h3>\n\n\n\n

Kh\u00f4ng ph\u1ea3i m\u1ecdi ch\u1ee9ng ch\u1ec9 ki\u1ec3m to\u00e1n \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau, v\u00e0 s\u1ee9c n\u1eb7ng c\u1ee7a b\u1ea3n b\u00e1o c\u00e1o ph\u1ee5 thu\u1ed9c v\u00e0o uy t\u00edn c\u1ee7a c\u00f4ng ty b\u1ea3o m\u1eadt \u0111\u1ee9ng sau. C\u00e1c chuy\u00ean gia c\u1ee7a KJC<\/strong> th\u01b0\u1eddng ph\u00e2n t\u00edch l\u1ecbch s\u1eed c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb ki\u1ec3m to\u00e1n \u0111\u1ec3 xem h\u1ecd \u0111\u00e3 t\u1eebng b\u1ecf l\u1ee1 nh\u1eefng l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng n\u00e0o trong qu\u00e1 kh\u1ee9 hay ch\u01b0a. Vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u1eefng “ng\u01b0\u1eddi g\u00e1c c\u1ed5ng” c\u00f3 chuy\u00ean m\u00f4n cao gi\u00fap t\u0103ng c\u01b0\u1eddng l\u00e1 ch\u1eafn b\u1ea3o v\u1ec7 cho to\u00e0n b\u1ed9 c\u1ed9ng \u0111\u1ed3ng nh\u00e0 \u0111\u1ea7u t\u01b0.<\/p>\n\n\n\n

\"KJC\"<\/figure>\n\n\n\n

M\u1ed9t c\u00f4ng ty ki\u1ec3m to\u00e1n h\u00e0ng \u0111\u1ea7u s\u1ebd c\u00f3 quy tr\u00ecnh l\u00e0m vi\u1ec7c minh b\u1ea1ch, t\u1eeb vi\u1ec7c ph\u00e2n t\u00edch t\u0129nh \u0111\u1ebfn vi\u1ec7c ch\u1ea1y c\u00e1c k\u1ecbch b\u1ea3n t\u1ea5n c\u00f4ng \u0111\u1ed9ng ph\u1ee9c t\u1ea1p. H\u1ec7 sinh th\u00e1i KJC<\/strong> khuy\u1ebfn kh\u00edch ng\u01b0\u1eddi d\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt qu\u1ed1c t\u1ebf m\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y \u0111ang \u00e1p d\u1ee5ng \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn chuy\u00ean s\u00e2u h\u01a1n. Khi b\u1ea1n bi\u1ebft c\u00e1ch \u0111\u00e1nh gi\u00e1 “ng\u01b0\u1eddi ki\u1ec3m \u0111\u1ecbnh”, b\u1ea1n s\u1ebd c\u00f3 th\u00eam m\u1ed9t l\u1edbp l\u1ecdc an to\u00e0n n\u1eefa cho danh m\u1ee5c \u0111\u1ea7u t\u01b0 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a Bug Bounty (Ch\u01b0\u01a1ng tr\u00ecnh s\u0103n l\u1ed7i nh\u1eadn th\u01b0\u1edfng)<\/h3>\n\n\n\n

B\u00ean c\u1ea1nh ki\u1ec3m to\u00e1n \u0111\u1ecbnh k\u1ef3, c\u00e1c d\u1ef1 \u00e1n l\u1edbn th\u01b0\u1eddng tri\u1ec3n khai ch\u01b0\u01a1ng tr\u00ecnh Bug Bounty \u0111\u1ec3 thu h\u00fat c\u00e1c hacker m\u0169 tr\u1eafng tham gia t\u00ecm ki\u1ebfm l\u1ed7 h\u1ed5ng li\u00ean t\u1ee5c. Theo quan s\u00e1t c\u1ee7a KJC<\/strong>, vi\u1ec7c treo th\u01b0\u1edfng l\u1edbn cho nh\u1eefng ng\u01b0\u1eddi ph\u00e1t hi\u1ec7n l\u1ed7i gi\u00fap d\u1ef1 \u00e1n lu\u00f4n \u1edf tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o v\u1ec7 24\/7. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t v\u00f2ng ph\u1ea3n h\u1ed3i t\u00edch c\u1ef1c, n\u01a1i m\u00e0 c\u00e1c l\u1ed7 h\u1ed5ng m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 v\u00e1 l\u1ea1i ngay l\u1eadp t\u1ee9c tr\u01b0\u1edbc khi k\u1ebb x\u1ea5u k\u1ecbp ra tay.<\/p>\n\n\n\n

C\u1ed9ng \u0111\u1ed3ng nh\u00e0 \u0111\u1ea7u t\u1ea1i KJC<\/strong> \u0111\u00e1nh gi\u00e1 cao nh\u1eefng d\u1ef1 \u00e1n tr\u00edch m\u1ed9t ph\u1ea7n ng\u00e2n s\u00e1ch \u0111\u00e1ng k\u1ec3 cho vi\u1ec7c duy tr\u00ec an ninh m\u1ea1ng d\u00e0i h\u1ea1n. M\u1ed9t d\u1ef1 \u00e1n c\u00f3 ch\u01b0\u01a1ng tr\u00ecnh Bug Bounty ho\u1ea1t \u0111\u1ed9ng s\u00f4i n\u1ed5i th\u01b0\u1eddng c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed1t tr\u01b0\u1edbc c\u00e1c bi\u1ebfn \u0111\u1ed9ng k\u1ef9 thu\u1eadt. S\u1ef1 ch\u1ee7 \u0111\u1ed9ng trong vi\u1ec7c t\u00ecm ki\u1ebfm khuy\u1ebft \u0111i\u1ec3m ch\u00ednh l\u00e0 bi\u1ec3u hi\u1ec7n c\u1ee7a m\u1ed9t t\u1ea7m nh\u00ecn ph\u00e1t tri\u1ec3n chuy\u00ean nghi\u1ec7p v\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m x\u00e3 h\u1ed9i cao.<\/p>\n\n\n\n

R\u1ee7i ro khi \u0111\u1ea7u t\u01b0 v\u00e0o d\u1ef1 \u00e1n ch\u01b0a ki\u1ec3m to\u00e1n<\/h2>\n\n\n\n

\u0110\u1ea7u t\u01b0 v\u00e0o m\u1ed9t giao th\u1ee9c ch\u01b0a qua ki\u1ec3m to\u00e1n gi\u1ed1ng nh\u01b0 vi\u1ec7c b\u1ea1n g\u1eedi ti\u1ec1n v\u00e0o m\u1ed9t ng\u00e2n h\u00e0ng kh\u00f4ng c\u00f3 k\u00e9t s\u1eaft v\u00e0 b\u1ea3o v\u1ec7. Li\u00ean minh KJC<\/strong> lu\u00f4n nh\u1eafc nh\u1edf th\u00e0nh vi\u00ean v\u1ec1 r\u1ee7i ro m\u1ea5t tr\u1eafng t\u00e0i s\u1ea3n ch\u1ec9 sau m\u1ed9t \u0111\u00eam n\u1ebfu h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh b\u1ecb hacker x\u00e2m nh\u1eadp th\u00e0nh c\u00f4ng. C\u00e1c l\u1ed7i l\u1eadp tr\u00ecnh \u0111\u01a1n gi\u1ea3n nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 b\u1ecb l\u1ee3i d\u1ee5ng \u0111\u1ec3 r\u00fat c\u1ea1n b\u1ec3 thanh kho\u1ea3n, \u0111\u1ec3 l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng nh\u1eefng Token v\u00f4 gi\u00e1 tr\u1ecb.<\/p>\n\n\n\n

Nhi\u1ec1u d\u1ef1 \u00e1n “m\u00ec li\u1ec1n” hi\u1ec7n nay c\u1ed1 t\u00ecnh b\u1ecf qua b\u01b0\u1edbc n\u00e0y \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 ra m\u1eaft th\u1ecb tr\u01b0\u1eddng nh\u1eb1m tranh th\u1ee7 l\u00f2ng tham c\u1ee7a \u0111\u00e1m \u0111\u00f4ng. T\u1ea1i KJC<\/strong>, ch\u00fang t\u00f4i d\u1ea1y cho th\u00e0nh vi\u00ean c\u00e1ch ki\u1ec1m ch\u1ebf s\u1ef1 n\u00f4n n\u00f3ng v\u00e0 \u01b0u ti\u00ean s\u1ef1 an to\u00e0n c\u1ee7a v\u1ed1n g\u1ed1c l\u00ean h\u00e0ng \u0111\u1ea7u trong m\u1ecdi quy\u1ebft \u0111\u1ecbnh. Vi\u1ec7c ch\u1edd \u0111\u1ee3i m\u1ed9t b\u1ea3n b\u00e1o c\u00e1o ki\u1ec3m to\u00e1n ch\u00ednh th\u1ee9c s\u1ebd gi\u00fap b\u1ea1n ng\u1ee7 ngon h\u01a1n v\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng th\u1ea3m h\u1ecda t\u00e0i ch\u00ednh kh\u00f4ng \u0111\u00e1ng c\u00f3.<\/p>\n\n\n\n

Nh\u1eadn di\u1ec7n c\u00e1c b\u00e1o c\u00e1o ki\u1ec3m to\u00e1n gi\u1ea3 m\u1ea1o<\/h3>\n\n\n\n

Trong n\u1ed7 l\u1ef1c l\u1eeba d\u1ed1i nh\u00e0 \u0111\u1ea7u t\u01b0, m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n kh\u00f4ng ng\u1ea1i l\u00e0m gi\u1ea3 c\u00e1c logo ho\u1eb7c ch\u1ec9nh s\u1eeda n\u1ed9i dung b\u1ea3n b\u00e1o c\u00e1o t\u1eeb c\u00e1c \u0111\u01a1n v\u1ecb uy t\u00edn. H\u1ec7 sinh th\u00e1i KJC<\/strong> h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch x\u00e1c th\u1ef1c th\u00f4ng tin tr\u1ef1c ti\u1ebfp tr\u00ean trang ch\u1ee7 c\u1ee7a \u0111\u01a1n v\u1ecb ki\u1ec3m to\u00e1n th\u00f4ng qua m\u00e3 \u0111\u1ecbnh danh d\u1ef1 \u00e1n. N\u1ebfu th\u00f4ng tin kh\u00f4ng kh\u1edbp ho\u1eb7c kh\u00f4ng t\u00ecm th\u1ea5y b\u1ea3n l\u01b0u tr\u1eef ch\u00ednh th\u1ee9c, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t v\u1ee5 l\u1eeba \u0111\u1ea3o quy m\u00f4 l\u1edbn \u0111ang ch\u1edd \u0111\u1ee3i b\u1ea1n.<\/p>\n\n\n\n

S\u1ef1 t\u1ec9 m\u1ec9 trong kh\u00e2u x\u00e1c th\u1ef1c th\u00f4ng tin ch\u00ednh l\u00e0 k\u1ef9 n\u0103ng b\u1eaft bu\u1ed9c \u0111\u1ec3 t\u1ed3n t\u1ea1i trong th\u1ebf gi\u1edbi ti\u1ec1n m\u00e3 h\u00f3a \u0111\u1ea7y r\u1eaby nh\u1eefng c\u1ea1m b\u1eaby tinh vi. Li\u00ean minh KJC<\/strong> cam k\u1ebft cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m tra nhanh \u0111\u1ec3 th\u00e0nh vi\u00ean c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c b\u00e1o c\u00e1o gi\u1ea3 m\u1ea1o ch\u1ec9 trong v\u00e0i gi\u00e2y. Khi b\u1ea1n l\u00e0m ch\u1ee7 \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u, kh\u00f4ng m\u1ed9t d\u1ef1 \u00e1n thi\u1ebfu minh b\u1ea1ch n\u00e0o c\u00f3 th\u1ec3 qua m\u1eaft \u0111\u01b0\u1ee3c s\u1ef1 tinh t\u01b0\u1eddng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

T\u01b0\u01a1ng lai c\u1ee7a ki\u1ec3m to\u00e1n t\u1ef1 \u0111\u1ed9ng b\u1eb1ng AI<\/h3>\n\n\n\n

V\u1edbi s\u1ef1 b\u00f9ng n\u1ed5 c\u1ee7a tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, quy tr\u00ecnh ki\u1ec3m to\u00e1n h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111ang b\u01b0\u1edbc sang m\u1ed9t ch\u01b0\u01a1ng m\u1edbi v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u01b0\u1ee3t tr\u1ed9i. H\u1ec7 sinh th\u00e1i KJC<\/strong> \u0111ang t\u00edch h\u1ee3p c\u00e1c gi\u1ea3i ph\u00e1p AI \u0111\u1ec3 gi\u00fap th\u00e0nh vi\u00ean t\u1ef1 qu\u00e9t c\u00e1c \u0111o\u1ea1n m\u00e3 \u0111\u01a1n gi\u1ea3n tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t giao th\u1ee9c m\u1edbi. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa tr\u00ed tu\u1ec7 con ng\u01b0\u1eddi v\u00e0 thu\u1eadt to\u00e1n m\u00e1y h\u1ecdc s\u1ebd t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng Web3 an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n\n\n\n

Vi\u1ec7c \u1ee9ng d\u1ee5ng AI gi\u00fap ph\u00e1t hi\u1ec7n nh\u1eefng l\u1ed7i logic ph\u1ee9c t\u1ea1p m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng \u0111\u00f4i khi b\u1ecf qua trong qu\u00e1 tr\u00ecnh r\u00e0 so\u00e1t th\u1ee7 c\u00f4ng. T\u1ea1i KJC<\/strong>, ch\u00fang t\u00f4i tin r\u1eb1ng c\u00f4ng ngh\u1ec7 s\u1ebd ng\u00e0y c\u00e0ng \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c b\u1ea3o m\u1eadt, bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t ph\u1ea7n t\u1ea5t y\u1ebfu v\u00e0 “v\u00f4 h\u00ecnh” trong m\u1ecdi \u1ee9ng d\u1ee5ng s\u1ed1. S\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a c\u00f4ng c\u1ee5 ki\u1ec3m \u0111\u1ecbnh s\u1ebd l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh th\u00fac \u0111\u1ea9y ni\u1ec1m tin c\u1ee7a c\u00f4ng ch\u00fang v\u00e0o n\u1ec1n kinh t\u1ebf phi t\u1eadp trung to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

Cam k\u1ebft b\u1ea3o v\u1ec7 v\u00e0 \u0111\u1ed3ng h\u00e0nh t\u1eeb Li\u00ean minh KJC<\/h2>\n\n\n\n

S\u1ee9 m\u1ec7nh c\u1ee7a ch\u00fang t\u00f4i l\u00e0 trang b\u1ecb cho b\u1ea1n nh\u1eefng ki\u1ebfn th\u1ee9c th\u1ef1c chi\u1ebfn nh\u1ea5t \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh th\u1ea9m \u0111\u1ecbnh m\u1ecdi d\u1ef1 \u00e1n tr\u01b0\u1edbc khi xu\u1ed1ng ti\u1ec1n. KJC<\/strong> cam k\u1ebft ti\u1ebfp t\u1ee5c cung c\u1ea5p c\u00e1c b\u1ea3n tin ph\u00e2n t\u00edch b\u1ea3o m\u1eadt chuy\u00ean s\u00e2u, gi\u00fap b\u1ea1n gi\u1ea3i m\u00e3 c\u00e1c b\u00e1o c\u00e1o ki\u1ec3m to\u00e1n ph\u1ee9c t\u1ea1p nh\u1ea5t m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u. Ch\u00fang t\u00f4i tin r\u1eb1ng khi tri th\u1ee9c \u0111\u01b0\u1ee3c ph\u1ed5 c\u1eadp, m\u1ed7i th\u00e0nh vi\u00ean \u0111\u1ec1u c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia b\u1ea3o m\u1eadt cho ch\u00ednh t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

M\u1ecdi chia s\u1ebb c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec1u d\u1ef1a tr\u00ean s\u1ef1 th\u1ea9m \u0111\u1ecbnh kh\u1eaft khe c\u1ee7a \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c d\u1eef li\u1ec7u on-chain minh b\u1ea1ch nh\u1ea5t c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c. H\u1ec7 sinh th\u00e1i KJC<\/strong> s\u1ebd lu\u00f4n l\u00e0 ng\u01b0\u1eddi \u0111\u1ed3ng h\u00e0nh t\u1eadn t\u00e2m, th\u1eafp s\u00e1ng con \u0111\u01b0\u1eddng \u0111\u1ea7u t\u01b0 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t cho b\u1ea1n v\u00e0 c\u1ed9ng \u0111\u1ed3ng th\u00e0nh vi\u00ean. S\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a b\u1ea1n trong vi\u1ec7c b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n ch\u00ednh l\u00e0 minh ch\u1ee9ng r\u00f5 n\u00e9t nh\u1ea5t cho s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ef1 \u0111\u1ed5i m\u1edbi v\u00e0 k\u1ef7 lu\u1eadt m\u00e0 ch\u00fang t\u00f4i \u0111ang theo \u0111u\u1ed5i.<\/p>\n\n\n\n

T\u01b0\u01a1ng lai c\u1ee7a t\u00e0i ch\u00ednh l\u00e0 s\u1ef1 minh b\u1ea1ch, phi t\u1eadp trung v\u00e0 thu\u1ed9c v\u1ec1 nh\u1eefng ng\u01b0\u1eddi bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng tri th\u1ee9c \u0111\u1ec3 ch\u1ebf ng\u1ef1 c\u00e1c r\u1ee7i ro c\u00f4ng ngh\u1ec7. V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb KJC<\/strong>, b\u1ea1n \u0111\u00e3 s\u1edf h\u1eefu trong tay chi\u1ebfc ch\u00eca kh\u00f3a \u0111\u1ec3 m\u1edf ra c\u00e1nh c\u1eeda c\u1ee7a n\u1ec1n kinh t\u1ebf s\u1ed1 an to\u00e0n v\u00e0 \u0111\u1ea7y h\u1ee9a h\u1eb9n. H\u00e3y c\u00f9ng ch\u00fang t\u00f4i ti\u1ebfp t\u1ee5c h\u00e0nh tr\u00ecnh kh\u00e1m ph\u00e1 nh\u1eefng \u0111\u1ec9nh cao m\u1edbi, n\u01a1i c\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i th\u1ef1c s\u1ef1 ph\u1ee5c v\u1ee5 cho h\u1ea1nh ph\u00fac v\u00e0 s\u1ef1 gi\u00e0u c\u00f3 c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n\n\n\n

Hy v\u1ecdng nh\u1eefng ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 ki\u1ec3m to\u00e1n Smart Contract n\u00e0y \u0111\u00e3 mang \u0111\u1ebfn cho b\u1ea1n m\u1ed9t t\u1ea7m nh\u00ecn r\u1ed9ng m\u1edf v\u1ec1 s\u1ef1 an to\u00e0n trong \u0111\u1ea7u t\u01b0 Crypto. Li\u00ean minh KJC<\/strong> s\u1ebd lu\u00f4n s\u00e1t c\u00e1nh c\u00f9ng b\u1ea1n, mang \u0111\u1ebfn nh\u1eefng t\u01b0 v\u1ea5n chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec9nh cao v\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t trong m\u1ecdi giai \u0111o\u1ea1n c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Ch\u00fang ta h\u00e3y c\u00f9ng nhau x\u00e2y d\u1ef1ng m\u1ed9t c\u1ed9ng \u0111\u1ed3ng nh\u00e0 \u0111\u1ea7u t\u01b0 th\u00f4ng th\u00e1i, b\u1ea3n l\u0129nh v\u00e0 lu\u00f4n d\u1eabn \u0111\u1ea7u xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

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K\u1ebft lu\u1eadn:<\/strong> Ki\u1ec3m to\u00e1n h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh l\u00e0 “ch\u1ee9ng ch\u1ec9 an to\u00e0n” kh\u00f4ng th\u1ec3 thi\u1ebfu gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 l\u1ecdc b\u1ecf c\u00e1c d\u1ef1 \u00e1n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 ngu\u1ed3n v\u1ed1n b\u1ec1n v\u1eefng. V\u1edbi s\u1ef1 d\u1eabn d\u1eaft t\u1eeb KJC<\/strong>, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ef1 tin l\u00e0m ch\u1ee7 c\u00e1c c\u00f4ng c\u1ee5 th\u1ea9m \u0111\u1ecbnh k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 th\u00f4ng minh v\u00e0 an to\u00e0n nh\u1ea5t. H\u00e3y b\u1eaft \u0111\u1ea7u ki\u1ec3m tra b\u00e1o c\u00e1o ki\u1ec3m to\u00e1n cho m\u1ecdi d\u1ef1 \u00e1n trong danh m\u1ee5c c\u1ee7a b\u1ea1n ngay h\u00f4m nay \u0111\u1ec3 s\u1eb5n s\u00e0ng cho m\u1ed9t t\u01b0\u01a1ng lai t\u00e0i ch\u00ednh r\u1ef1c r\u1ee1.<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00ecm hi\u1ec3u vai tr\u00f2 c\u1ee7a ki\u1ec3m to\u00e1n Smart Contract c\u00f9ng KJC, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 nh\u1eadn di\u1ec7n d\u1ef1 \u00e1n an to\u00e0n, ph\u00f2ng tr\u00e1nh l\u1ed7i m\u00e3 ngu\u1ed3n v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n s\u1ed1 t\u1ed1i \u01b0u.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-30","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/posts\/30","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/comments?post=30"}],"version-history":[{"count":1,"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/posts\/30\/revisions"}],"predecessor-version":[{"id":32,"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/posts\/30\/revisions\/32"}],"wp:attachment":[{"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/media?parent=30"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/categories?post=30"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blockvision.site\/index.php\/wp-json\/wp\/v2\/tags?post=30"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}