{"id":10348,"date":"2021-11-21T19:52:25","date_gmt":"2021-11-21T12:52:25","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10348"},"modified":"2021-11-21T20:11:20","modified_gmt":"2021-11-21T13:11:20","slug":"giay-chung-minh-dien-tu-co-loi-ich-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/giay-chung-minh-dien-tu-co-loi-ich-gi\/","title":{"rendered":"Gi\u1ea5y ch\u1ee9ng minh \u0111i\u1ec7n t\u1eed c\u00f3 l\u1ee3i \u00edch g\u00ec?"},"content":{"rendered":"\n<p>Nh\u1eefng lo\u1ea1i gi\u1ea5y ch\u1ee9ng minh v\u00e0 card m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y c\u00f3 r\u1ea5t nhi\u1ec1u. Ch\u1eb3ng h\u1ea1n gi\u1ea5y ch\u1ee9ng minh nh\u00e2n d\u00e2n, th\u1ebb lao \u0111\u1ed9ng, th\u1ebb <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">h\u1ecdc sinh<\/a>, th\u1ebb th\u01b0 vi\u1ec7n, card t\u1eeb \u0111i\u1ec7n tho\u1ea1i, c\u00e1c lo\u1ea1i card t\u00edn d\u1ee5ng v.v. V\u1edbi nhi\u1ec1u lo\u1ea1i gi\u1ea5y th\u1ebb v\u00e0 card nh\u01b0 v\u1eady m\u00e0 ph\u1ea3i mang theo th\u00ec th\u1eadt b\u1ea5t ti\u1ec7n m\u00e0 qu\u00ean mang \u0111i th\u00ec \u0111\u00e2u c\u00f3 l\u00e0m \u0111\u01b0\u1ee3c vi\u1ec7c g\u00ec. V\u1eady th\u00ec li\u1ec7u c\u00f3 th\u1ec3 h\u1ee3p nh\u1ea5t c\u00e1c lo\u1ea1i gi\u1ea5y, th\u1ebb, card \u0111\u00f3 tr\u00ean m\u1ed9t t\u1ea5m card kh\u00f4ng? Ho\u00e0n to\u00e0n c\u00f3 th\u1ec3. Trong m\u1ed9t t\u01b0\u01a1ng lai g\u1ea7n, ta ch\u1ec9 c\u1ea7n m\u1ed9t lo\u1ea1i card: card ch\u1ee9ng minh \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n<p>Card t\u1eeb \u0111i\u1ec7n tho\u1ea1i v\u00e0 c\u00e1c lo\u1ea1i card t\u00edn d\u1ee5ng ng\u00e2n h\u00e0ng \u0111\u1ec1u l\u00e0 card t\u1eeb. M\u1eb7t sau c\u1ee7a card t\u1eeb c\u00f3 m\u1ed9t b\u0103ng t\u1eeb \u0111en, c\u00f3 th\u1ec3 l\u01b0u tr\u1eef m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng th\u00f4ng tin nh\u1ecf. V\u00ed d\u1ee5 tr\u00ean card \u0111i\u1ec7n tho\u1ea1i th\u00ec nh\u1edb s\u1ed1 ti\u1ec1n c\u00f2n d\u01b0 l\u1ea1i, tr\u00ean card t\u00edn d\u1ee5ng th\u00ec nh\u1edb nh\u1eefng th\u00f4ng tin v\u1ec1 m\u1eadt m\u00e3 v\u00e0 s\u1ed1 t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng. Ch\u1ee9ng minh \u0111i\u1ec7n t\u1eed l\u00e0 m\u1ed9t lo\u1ea1i card th\u00f4ng minh (c\u1ea1c th\u00f4ng minh, g\u1ecdi t\u1eaft l\u00e0 card IC). Card th\u00f4ng minh th\u01b0\u1eddng c\u00f3 hai lo\u1ea1i l\u00e0 card l\u01b0u tr\u1eef v\u00e0 card CPU, \u0111\u1ec1u c\u00f3 b\u1ed9 nh\u1edb t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn. Card th\u00f4ng minh mang CPU c\u00f3 m\u1ed9t m\u00e1y t\u00ednh c\u1ef1c nh\u1ecf. N\u00f3 c\u00f3 thi\u1ebft b\u1ecb x\u1eed l\u00ed trung t\u00e2m CPU, b\u1ed9 nh\u1edb ch\u1ec9 \u0111\u1ecdc ROM, b\u1ed9 nh\u1edb ng\u1eabu nhi\u00ean RAM, giao di\u1ec7n th\u00f4ng tin x\u1ea1 t\u1ea7n, m\u00f4\u0111em v\u00e0 m\u1ea1ch \u0111i\u1ec7n, l\u1ea1i c\u00f2n c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00e0nh card COS. B\u1edfi v\u1eady, n\u00f3 v\u1eeba c\u00f3 ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef, l\u1ea1i c\u00f2n c\u00f3 ch\u1ee9c n\u0103ng x\u1eed l\u00ed v\u00e0 ch\u1ee9c n\u0103ng th\u00f4ng tin. Hi\u1ec7n nay dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb c\u1ee7a card th\u00f4ng minh lo\u1ea1i l\u1edbn th\u00ec c\u00f3 2 tri\u1ec7u k\u00ed t\u1ef1.<\/p>\n\n\n\n<p>Ch\u1ee9ng minh \u0111i\u1ec7n t\u1eed s\u1ebd l\u00e0 m\u1ed9t lo\u1ea1i card th\u00f4ng minh mang CPU, c\u00f3 th\u1ec3 l\u01b0u tr\u1eef nh\u1eefng tin \u0111\u1ec3 nh\u1eadn bi\u1ebft c\u00e1 nh\u00e2n nh\u01b0 ph\u1ea7n ch\u1ee9ng nh\u1eadn \u0111\u1ecba v\u1ecb c\u00e1 nh\u00e2n, ti\u1ec3u s\u1eed c\u00e1 nh\u00e2n, qu\u00e1 tr\u00ecnh c\u00f4ng t\u00e1c, t\u01b0 li\u1ec7u s\u1ee9c kh\u1ecfe, gi\u1ea5y ph\u00e9p l\u00e1i xe, t\u00edn d\u1ee5ng c\u00e1 nh\u00e2n, t\u01b0 li\u1ec7u v\u1ec1 b\u1ea5t \u0111\u1ed9ng s\u1ea3n, v\u00e2n tay cho \u0111\u1ebfn nh\u1eefng th\u00f4ng tin nh\u01b0 t\u00ecnh h\u00ecnh n\u1ed9p thu\u1ebf, t\u00e0i kho\u1ea3n ti\u1ebft ki\u1ec7m, b\u1ea3o hi\u1ec3m nh\u00e2n th\u1ecd, t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng v\u00e0 s\u1ed1 ti\u1ec1n l\u1ebb tr\u00ean card. Ch\u1ee9ng minh \u0111i\u1ec7n t\u1eed kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 thay th\u1ebf cho c\u00e1c lo\u1ea1i card v\u00e0 v\u0103n b\u1ea3n gi\u1ea5y t\u1edd n\u00f3i tr\u00ean, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c nhi\u1ec1u vi\u1ec7c h\u01a1n n\u1eefa!<\/p>\n\n\n\n<p>V\u00ed d\u1ee5 khi ta \u0111i du l\u1ecbch, c\u00f3 th\u1ec3 d\u00f9ng n\u00f3 \u0111\u1ec3 mua v\u00e9 m\u00e1y bay, \u0111i \u00f4 t\u00f4, \u1edf kh\u00e1ch s\u1ea1n, \u0103n nh\u00e0 h\u00e0ng.<\/p>\n\n\n\n<p>C\u00f2n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 ghi ch\u00e9p chi ti\u00eau tr\u00ean \u0111\u01b0\u1eddng. Ta v\u00e0o th\u01b0 vi\u1ec7n, c\u00f3 th\u1ec3 d\u00f9ng n\u00f3 \u0111\u1ec3 m\u01b0\u1ee3n \u0111\u1ecdc s\u00e1ch v\u00e0 t\u01b0 li\u1ec7u. V\u00e0o vi\u1ec7n n\u1eb1m khi \u1ed1m \u0111au, n\u00f3 c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 \u0111\u0103ng k\u00ed \u0111\u1ea3m b\u1ea3o, v\u00e0 tr\u00ean card l\u1ea1i c\u00f2n c\u00f3 c\u1ea3 t\u01b0 li\u1ec7u v\u1ec1 s\u1ee9c kh\u1ecfe r\u1ea5t t\u1ec9 m\u1ec9, c\u00f3 th\u1ec3 gi\u00fap b\u00e1c s\u1ef9 k\u1ecbp th\u1eddi ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c. Ta s\u1ebd kh\u00f4ng c\u00f2n ph\u1ea3i \u0111i tr\u1ea3 c\u00e1c lo\u1ea1i h\u00f3a \u0111\u01a1n v\u1ec1 ga, \u0111i\u1ec7n, n\u01b0\u1edbc, ti\u1ec1n tr\u1ecd, v\u00ec tr\u00ean card s\u1ebd t\u1ef1 \u0111\u1ed9ng kh\u1ea5u tr\u1eeb. N\u1ebfu ta mu\u1ed1n \u0103n m\u1ed9t b\u1eefa ngon mi\u1ec7ng, ch\u1ec9 c\u1ea7n g\u1ecdi \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 \u0111\u1eb7t l\u00e0 \u0111\u01b0\u1ee3c, ch\u1ec9 l\u00e1t sau ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 s\u1ebd mang nh\u1eefng th\u1ee9 ngon mi\u1ec7ng \u0111\u1ebfn, ta kh\u00f4ng ph\u1ea3i tr\u1ea3 ti\u1ec1n, b\u1edfi v\u00ec m\u1ecdi ph\u00ed t\u1ed5n \u0111\u1ec1u kh\u1ea5u tr\u1eeb tr\u00ean card. Th\u1eadt l\u00e0 ti\u1ec7n l\u1ee3i!<\/p>\n\n\n\n<p>C\u00f3 l\u1ebd b\u1ea1n lo l\u1eafng l\u00e0 ch\u1ee9ng minh \u0111i\u1ec7n t\u1eed th\u1eadt l\u00e0 quan tr\u1ecdng, v\u00e0 n\u1ebfu \u0111\u00e1nh m\u1ea5t th\u00ec l\u00e0m sao \u0111\u00e2y? Kh\u00f4ng lo. B\u1edfi v\u00ec ch\u1ee9ng minh \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n kh\u00e1c. V\u00ed d\u1ee5 tr\u00ean ch\u1ee9ng minh c\u00f3 l\u01b0u tr\u1eef th\u00f4ng tin d\u1ea5u v\u00e2n tay c\u1ee7a b\u1ea1n. Nh\u01b0 v\u1eady, khi d\u00f9ng card m\u00e1y s\u1ebd \u0111\u1ed1i chi\u1ebfu v\u1edbi v\u00e2n tay ng\u01b0\u1eddi d\u00f9ng. B\u1edfi v\u1eady, ch\u1ee9ng minh \u0111i\u1ec7n t\u1eed n\u1ebfu ng\u01b0\u1eddi kh\u00e1c c\u1ea7m s\u1ebd kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng g\u00ec.<\/p>\n\n\n\n<p>T\u1eeb kh\u00f3a: Gi\u1ea5y ch\u1ee9ng minh \u0111i\u1ec7n t\u1eed; Card th\u00f4ng minh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng lo\u1ea1i gi\u1ea5y ch\u1ee9ng minh v\u00e0 card m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y c\u00f3 r\u1ea5t nhi\u1ec1u. Ch\u1eb3ng h\u1ea1n gi\u1ea5y ch\u1ee9ng minh nh\u00e2n d\u00e2n, th\u1ebb lao \u0111\u1ed9ng, th\u1ebb h\u1ecdc sinh, th\u1ebb th\u01b0 vi\u1ec7n, card t\u1eeb \u0111i\u1ec7n tho\u1ea1i, c\u00e1c lo\u1ea1i card t\u00edn d\u1ee5ng v.v. V\u1edbi nhi\u1ec1u lo\u1ea1i gi\u1ea5y th\u1ebb v\u00e0 card nh\u01b0 v\u1eady [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,13],"tags":[],"class_list":["post-10348","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tin-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10348"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10348\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}