{"id":476749,"date":"2023-08-09T07:35:16","date_gmt":"2023-08-09T07:35:16","guid":{"rendered":""},"modified":"2023-09-05T11:13:21","modified_gmt":"2023-09-05T11:13:21","slug":"data-in-transit-encryption","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/data-in-transit-encryption\/","title":{"rendered":"M\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n"},"content":{"rendered":"

M\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e3 h\u00f3a truy\u1ec1n t\u1ea3i, l\u00e0 qu\u00e1 tr\u00ecnh b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong khi d\u1eef li\u1ec7u di chuy\u1ec3n t\u1eeb v\u1ecb tr\u00ed n\u00e0y sang v\u1ecb tr\u00ed kh\u00e1c tr\u00ean m\u1ea1ng. M\u1ee5c \u0111\u00edch c\u1ee7a lo\u1ea1i m\u00e3 h\u00f3a n\u00e0y l\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u1ef1c th\u1ec3 tr\u00e1i ph\u00e9p kh\u00f4ng th\u1ec3 ch\u1eb7n v\u00e0 gi\u1ea3i th\u00edch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i, d\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, chi ti\u1ebft t\u00e0i ch\u00ednh ho\u1eb7c th\u00f4ng tin b\u00ed m\u1eadt kh\u00e1c c\u1ee7a c\u00f4ng ty.<\/p>\n

S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a m\u00e3 h\u00f3a d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i<\/h2>\n

S\u1ef1 kh\u1edfi \u0111\u1ea7u c\u1ee7a m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb th\u1eddi \u0111\u1ea1i \u0111i\u1ec7n b\u00e1o c\u00f3 d\u00e2y v\u00e0 li\u00ean l\u1ea1c v\u00f4 tuy\u1ebfn, khi nhu c\u1ea7u li\u00ean l\u1ea1c an to\u00e0n tr\u1edf n\u00ean r\u00f5 r\u00e0ng. Tuy nhi\u00ean, kh\u00e1i ni\u1ec7m v\u00e0 c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 h\u00ecnh th\u00e0nh c\u00f9ng v\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a m\u00e1y t\u00ednh k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 internet.<\/p>\n

M\u1ed9t trong nh\u1eefng \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 m\u00e3 h\u00f3a cho m\u1ee5c \u0111\u00edch b\u1ea3o m\u1eadt d\u1eef li\u1ec7u l\u00e0 s\u1ef1 ra \u0111\u1eddi c\u1ee7a Ti\u00eau chu\u1ea9n M\u00e3 h\u00f3a D\u1eef li\u1ec7u (DES) v\u00e0o gi\u1eefa nh\u1eefng n\u0103m 1970 c\u1ee7a IBM, sau \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u00ednh ph\u1ee7 Hoa K\u1ef3 ti\u00eau chu\u1ea9n h\u00f3a. R\u00f5 r\u00e0ng l\u00e0 khi d\u1eef li\u1ec7u b\u1eaft \u0111\u1ea7u di chuy\u1ec3n qua c\u00e1c m\u1ea1ng, nhu c\u1ea7u m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n s\u1ebd ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng.<\/p>\n

Hi\u1ec3u m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n<\/h2>\n

M\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a d\u1eef li\u1ec7u tr\u01b0\u1edbc khi n\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ea1ng, chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh m\u1ed9t d\u1ea1ng s\u1ebd v\u00f4 ngh\u0129a n\u1ebfu b\u1ecb c\u00e1c b\u00ean tr\u00e1i ph\u00e9p ch\u1eb7n l\u1ea1i. Ch\u1ec9 (nh\u1eefng) ng\u01b0\u1eddi nh\u1eadn d\u1ef1 \u0111\u1ecbnh c\u00f3 kh\u00f3a gi\u1ea3i m\u00e3 ch\u00ednh x\u00e1c m\u1edbi c\u00f3 th\u1ec3 ho\u00e0n nguy\u00ean d\u1eef li\u1ec7u v\u1ec1 d\u1ea1ng ban \u0111\u1ea7u.<\/p>\n

Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh: thu\u1eadt to\u00e1n m\u00e3 h\u00f3a v\u00e0 kh\u00f3a m\u00e3 h\u00f3a. Thu\u1eadt to\u00e1n l\u00e0 qu\u00e1 tr\u00ecnh to\u00e1n h\u1ecdc thay \u0111\u1ed5i d\u1eef li\u1ec7u th\u00e0nh d\u1ea1ng m\u00e3 h\u00f3a, trong khi kh\u00f3a l\u00e0 m\u1ed9t ph\u1ea7n th\u00f4ng tin x\u00e1c \u0111\u1ecbnh \u0111\u1ea7u ra c\u1ee7a m\u00e3 h\u00f3a v\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3i m\u00e3.<\/p>\n

C\u01a1 ch\u1ebf m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n<\/h2>\n

M\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n theo m\u1ed9t chu\u1ed7i c\u00e1c b\u01b0\u1edbc. \u0110\u1ea7u ti\u00ean, h\u1ec7 th\u1ed1ng c\u1ee7a ng\u01b0\u1eddi g\u1eedi s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n m\u00e3 h\u00f3a \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u v\u0103n b\u1ea3n g\u1ed1c th\u00e0nh v\u0103n b\u1ea3n m\u1eadt m\u00e3. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn kh\u00f3a m\u1eadt m\u00e3, \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho d\u1eef li\u1ec7u b\u1eb1ng thu\u1eadt to\u00e1n. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a sau \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi qua m\u1ea1ng.<\/p>\n

Khi nh\u1eadn \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng c\u1ee7a ng\u01b0\u1eddi nh\u1eadn s\u1eed d\u1ee5ng kh\u00f3a gi\u1ea3i m\u00e3 (c\u00f3 th\u1ec3 gi\u1ed1ng v\u1edbi kh\u00f3a m\u00e3 h\u00f3a trong m\u00e3 h\u00f3a \u0111\u1ed1i x\u1ee9ng ho\u1eb7c kh\u00e1c v\u1edbi kh\u00f3a m\u00e3 h\u00f3a b\u1ea5t \u0111\u1ed1i x\u1ee9ng) \u0111\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a, chuy\u1ec3n v\u0103n b\u1ea3n m\u1eadt m\u00e3 tr\u1edf l\u1ea1i th\u00e0nh b\u1ea3n r\u00f5 c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c.<\/p>\n

M\u1ed9t v\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn c\u1ee7a quy tr\u00ecnh n\u00e0y l\u00e0 L\u1edbp c\u1ed5ng b\u1ea3o m\u1eadt (SSL) ho\u1eb7c L\u1edbp b\u1ea3o m\u1eadt l\u1edbp v\u1eadn chuy\u1ec3n (TLS) k\u1ebf th\u1eeba c\u1ee7a n\u00f3, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean internet \u0111\u1ec3 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u khi truy\u1ec1n gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 m\u00e1y kh\u00e1ch.<\/p>\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a M\u00e3 h\u00f3a truy\u1ec1n d\u1eef li\u1ec7u<\/h2>\n
    \n
  1. B\u1ea3o m\u1eadt<\/strong>: \u0110\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng b\u00ean \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u.<\/li>\n
  2. Ch\u00ednh tr\u1ef1c<\/strong>: X\u00e1c th\u1ef1c r\u1eb1ng d\u1eef li\u1ec7u kh\u00f4ng b\u1ecb gi\u1ea3 m\u1ea1o trong qu\u00e1 tr\u00ecnh truy\u1ec1n.<\/li>\n
  3. X\u00e1c th\u1ef1c<\/strong>: X\u00e1c minh danh t\u00ednh c\u1ee7a c\u00e1c b\u00ean li\u00ean quan \u0111\u1ebfn vi\u1ec7c trao \u0111\u1ed5i d\u1eef li\u1ec7u.<\/li>\n<\/ol>\n

    C\u00e1c lo\u1ea1i m\u00e3 h\u00f3a truy\u1ec1n d\u1eef li\u1ec7u<\/h2>\n

    D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng t\u00f3m t\u1eaft m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho d\u1eef li\u1ec7u \u0111ang truy\u1ec1n:<\/p>\n\n\n\n\n\n\n\n\n\n
    Ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
    L\u1edbp c\u1ed5ng b\u1ea3o m\u1eadt (SSL)<\/td>\nM\u1ed9t giao th\u1ee9c m\u00e3 h\u00f3a b\u1ea3o m\u1eadt d\u1eef li\u1ec7u khi truy\u1ec1n qua m\u1ea1ng.<\/td>\n<\/tr>\n
    B\u1ea3o m\u1eadt l\u1edbp v\u1eadn chuy\u1ec3n (TLS)<\/td>\nS\u1ef1 k\u1ebf th\u1eeba c\u1ee7a SSL, cung c\u1ea5p m\u00e3 h\u00f3a an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/td>\n<\/tr>\n
    HTTPS (HTTP qua SSL\/TLS)<\/td>\nM\u1ed9t giao th\u1ee9c truy\u1ec1n th\u00f4ng internet b\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a d\u1eef li\u1ec7u gi\u1eefa m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 trang web.<\/td>\n<\/tr>\n
    SSH (V\u1ecf b\u1ea3o m\u1eadt)<\/td>\nGiao th\u1ee9c m\u1ea1ng m\u1eadt m\u00e3 \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng m\u1ed9t c\u00e1ch an to\u00e0n qua m\u1ea1ng kh\u00f4ng b\u1ea3o m\u1eadt.<\/td>\n<\/tr>\n
    IPSec (B\u1ea3o m\u1eadt giao th\u1ee9c Internet)<\/td>\nM\u1ed9t b\u1ed9 giao th\u1ee9c b\u1ea3o m\u1eadt th\u00f4ng tin li\u00ean l\u1ea1c giao th\u1ee9c internet (IP) b\u1eb1ng c\u00e1ch x\u00e1c th\u1ef1c v\u00e0 m\u00e3 h\u00f3a t\u1eebng g\u00f3i IP c\u1ee7a phi\u00ean.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 th\u00e1ch th\u1ee9c c\u1ee7a m\u00e3 h\u00f3a truy\u1ec1n d\u1eef li\u1ec7u<\/h2>\n

    M\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau bao g\u1ed3m giao d\u1ecbch t\u00e0i ch\u00ednh, li\u00ean l\u1ea1c ri\u00eang t\u01b0, truy\u1ec1n h\u1ed3 s\u01a1 s\u1ee9c kh\u1ecfe v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u c\u00f4ng ty. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c th\u01b0\u1eddng xuy\u00ean truy\u1ec1n d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, ng\u00e2n h\u00e0ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/p>\n

    Tuy nhi\u00ean, vi\u1ec7c tri\u1ec3n khai m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i nhi\u1ec1u th\u00e1ch th\u1ee9c. Qu\u1ea3n l\u00fd kh\u00f3a c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 quy m\u00f4 l\u1edbn. Ngo\u00e0i ra, m\u00e3 h\u00f3a c\u00f3 th\u1ec3 t\u0103ng th\u00eam \u0111\u1ed9 tr\u1ec5 cho vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m ch\u1eadm hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng. Gi\u1ea3i ph\u00e1p cho nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y bao g\u1ed3m s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd kh\u00f3a t\u1ef1 \u0111\u1ed9ng v\u00e0 thu\u1eadt to\u00e1n m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a.<\/p>\n

    So s\u00e1nh v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng t\u1ef1<\/h2>\n\n\n\n\n\n\n\n
    \u00dd t\u01b0\u1edfng<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\nSo s\u00e1nh<\/th>\n<\/tr>\n<\/thead>\n
    M\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n<\/td>\nB\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong khi n\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ea1ng.<\/td>\nX\u1eed l\u00fd d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n.<\/td>\n<\/tr>\n
    M\u00e3 h\u00f3a d\u1eef li\u1ec7u \u1edf tr\u1ea1ng th\u00e1i ngh\u1ec9<\/td>\nB\u1ea3o v\u1ec7 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean thi\u1ebft b\u1ecb ho\u1eb7c trong ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef.<\/td>\nLi\u00ean quan \u0111\u1ebfn d\u1eef li\u1ec7u trong l\u01b0u tr\u1eef.<\/td>\n<\/tr>\n
    M\u00e3 h\u00f3a \u0111\u1ea7u cu\u1ed1i<\/td>\n\u0110\u1ea3m b\u1ea3o ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng giao ti\u1ebfp m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ecdc d\u1eef li\u1ec7u.<\/td>\nCung c\u1ea5p s\u1ef1 b\u1ea3o v\u1ec7 cho to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng d\u1eabn truy\u1ec1n th\u00f4ng, kh\u00f4ng ch\u1ec9 trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai v\u1ec1 m\u00e3 h\u00f3a d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i<\/h2>\n

    Khi c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng ph\u00e1t tri\u1ec3n, c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a c\u0169ng v\u1eady. \u0110i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed \u0111ang n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ed9t ph\u00e1 ti\u1ec1m n\u0103ng \u0111\u1ed1i v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a hi\u1ec7n t\u1ea1i v\u00ec n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3i m\u00e3 ho\u1ea1t \u0111\u1ed9ng li\u00ean l\u1ea1c an to\u00e0n ng\u00e0y nay. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c thu\u1eadt to\u00e1n m\u00e3 h\u00f3a kh\u00e1ng l\u01b0\u1ee3ng t\u1eed.<\/p>\n

    H\u01a1n n\u1eefa, nh\u1eefng \u0111\u1ed5i m\u1edbi nh\u01b0 m\u00e3 h\u00f3a \u0111\u1ed3ng c\u1ea5u, cho ph\u00e9p t\u00ednh to\u00e1n tr\u00ean d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, \u0111ang \u0111\u1ea9y xa gi\u1edbi h\u1ea1n c\u1ee7a nh\u1eefng g\u00ec c\u00f3 th\u1ec3 c\u00f3 trong c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a.<\/p>\n

    M\u00e1y ch\u1ee7 proxy v\u00e0 m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n<\/h2>\n

    M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 trung gian cho c\u00e1c y\u00eau c\u1ea7u t\u1eeb kh\u00e1ch h\u00e0ng \u0111ang t\u00ecm ki\u1ebfm t\u00e0i nguy\u00ean t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c. Khi n\u00f3i \u0111\u1ebfn m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 tr\u1ee3 gi\u00fap b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a d\u1eef li\u1ec7u m\u00e0 n\u00f3 g\u1eedi v\u00e0 nh\u1eadn, b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c t\u1ed5 ch\u1ee9c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy \u0111\u1ec3 truy c\u1eadp internet, cung c\u1ea5p c\u00e1c k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a cho c\u00e1c li\u00ean l\u1ea1c g\u1eedi \u0111i v\u00e0 g\u1eedi \u0111\u1ebfn c\u00f3 kh\u1ea3 n\u0103ng nh\u1ea1y c\u1ea3m.<\/p>\n

    Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n
      \n
    1. M\u00e3 h\u00f3a: N\u00f3 l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ed1i v\u1edbi b\u1ea1n<\/a><\/li>\n
    2. Gi\u1edbi thi\u1ec7u v\u1ec1 SSL\/TLS<\/a><\/li>\n
    3. V\u1ecf b\u1ea3o m\u1eadt (SSH)<\/a><\/li>\n
    4. IPsec (B\u1ea3o m\u1eadt giao th\u1ee9c Internet) l\u00e0 g\u00ec?<\/a><\/li>\n
    5. \u0110i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed v\u00e0 t\u01b0\u01a1ng lai c\u1ee7a m\u00e3 h\u00f3a<\/a><\/li>\n
    6. M\u00e3 h\u00f3a \u0111\u1ed3ng c\u1ea5u: 'Th\u1eddi k\u1ef3 ho\u00e0ng kim' c\u1ee7a m\u1eadt m\u00e3<\/a><\/li>\n<\/ol>","protected":false},"featured_media":476750,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476749","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Data-in-Transit Encryption: A Detailed Overview<\/mark>","faq_items":[{"question":"What is Data-in-Transit Encryption?","answer":"

      Data-in-transit encryption, also known as transport encryption, is a security measure that protects data while it's being transmitted from one location to another over networks. It prevents unauthorized entities from intercepting and interpreting the data, ensuring that sensitive information remains confidential.<\/p>"},{"question":"When was Data-in-Transit Encryption first introduced?","answer":"

      The concept of modern data encryption took shape with the advent of digital computing and the internet, but the idea of secure communication dates back to wired telegraphy and radio communication. One of the first uses of encryption for data security was with the introduction of the Data Encryption Standard (DES) by IBM in the mid-1970s.<\/p>"},{"question":"How does Data-in-Transit Encryption work?","answer":"

      Data-in-transit encryption starts with the sender's system using an encryption algorithm to convert the plaintext data into cipher text. This process involves a cryptographic key. The encrypted data is then sent over the network. Upon receiving the data, the recipient's system uses a decryption key to reverse the encryption process, converting the cipher text back into its original, readable form.<\/p>"},{"question":"What are some key features of Data-in-Transit Encryption?","answer":"

      The key features of data-in-transit encryption include ensuring confidentiality, maintaining data integrity, and verifying the identities of the parties involved in the data exchange.<\/p>"},{"question":"What are some types of Data-in-Transit Encryption methods?","answer":"

      Several encryption methods are used for data in transit, including Secure Sockets Layer (SSL), Transport Layer Security (TLS), HTTPS (HTTP Over SSL\/TLS), Secure Shell (SSH), and Internet Protocol Security (IPSec).<\/p>"},{"question":"What are some use cases and challenges of Data-in-Transit Encryption?","answer":"

      Data-in-transit encryption is crucial in sectors where sensitive data is frequently transmitted, such as healthcare, banking, and e-commerce. Challenges include complex key management and potential system performance slowdown due to encryption latency. Solutions can involve automated key management systems and optimized encryption algorithms.<\/p>"},{"question":"What are the future trends in Data-in-Transit Encryption?","answer":"

      Future trends include the development of quantum-resistant encryption algorithms in response to the rise of quantum computing. Innovations such as homomorphic encryption, which enables computations on encrypted data, are also advancing the field.<\/p>"},{"question":"How are proxy servers associated with Data-in-Transit Encryption?","answer":"

      A proxy server, acting as an intermediary for requests from clients seeking resources from other servers, can enhance security by encrypting the data that it sends and receives. This provides encrypted connections for potentially sensitive outbound and inbound communications, especially beneficial for organizations using proxy servers for internet access.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476749\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476750"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}