{"id":302,"date":"2023-09-14T00:29:03","date_gmt":"2023-09-14T00:29:03","guid":{"rendered":"https:\/\/artigosvip.com\/?p=302"},"modified":"2023-09-14T00:29:04","modified_gmt":"2023-09-14T00:29:04","slug":"cach-bao-ve-tep-pdf-bang-mat-khau-huong-dan-day-du","status":"publish","type":"post","link":"https:\/\/artigosvip.com\/vi_eu\/como-proteger-arquivos-pdf-com-senha-o-guia-completo\/","title":{"rendered":"C\u00e1ch b\u1ea3o v\u1ec7 t\u1ec7p PDF b\u1eb1ng m\u1eadt kh\u1ea9u: H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7"},"content":{"rendered":"

T\u1ec7p \u0111\u1ecbnh d\u1ea1ng t\u00e0i li\u1ec7u di \u0111\u1ed9ng (PDF) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 chia s\u1ebb th\u00f4ng tin m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 chuy\u00ean nghi\u1ec7p. Tuy nhi\u00ean, c\u00f3 nh\u1eefng l\u00fac b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1ed5 sung v\u00e0o t\u00e0i li\u1ec7u PDF c\u1ee7a m\u00ecnh \u0111\u1ec3 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o n\u1ed9i dung trong \u0111\u00f3. M\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y l\u00e0 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a b\u1ea1n b\u1eb1ng m\u1eadt kh\u1ea9u. Trong h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 nhi\u1ec1u k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng c\u1ee5 kh\u00e1c nhau c\u00f3 s\u1eb5n \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a b\u1ea1n b\u1eb1ng m\u1eadt kh\u1ea9u v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt cho th\u00f4ng tin c\u1ee7a b\u1ea1n.<\/p>\n\n\n

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

T\u1ea1i sao ph\u1ea3i b\u1ea3o v\u1ec7 t\u1ec7p PDF c\u1ee7a b\u1ea1n b\u1eb1ng m\u1eadt kh\u1ea9u?<\/h2>\n\n\n\n

Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o chi ti\u1ebft v\u1ec1 c\u00e1ch b\u1ea3o v\u1ec7 t\u1ec7p PDF b\u1eb1ng m\u1eadt kh\u1ea9u, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u t\u1ea1i sao b\u1ea1n mu\u1ed1n l\u00e0m nh\u01b0 v\u1eady. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n

    \n
  1. B\u1ea3o m\u1eadt:<\/strong> N\u1ebfu n\u1ed9i dung c\u1ee7a t\u1ec7p PDF ch\u1ee9a th\u00f4ng tin nh\u1ea1y c\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1eef li\u1ec7u t\u00e0i ch\u00ednh, th\u00f4ng tin y t\u1ebf ho\u1eb7c s\u1edf h\u1eefu tr\u00ed tu\u1ec7, th\u00ec b\u1ea3o v\u1ec7 b\u1eb1ng m\u1eadt kh\u1ea9u c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o t\u1ec7p \u0111\u00f3.<\/li>\n\n\n\n
  2. Ki\u1ec3m so\u00e1t truy c\u1eadp:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n chia s\u1ebb t\u1ec7p PDF nh\u01b0ng v\u1eabn ph\u1ea3i h\u1ea1n ch\u1ebf ng\u01b0\u1eddi c\u00f3 th\u1ec3 xem v\u00e0 ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 xem. M\u1eadt kh\u1ea9u cung c\u1ea5p ph\u01b0\u01a1ng ti\u1ec7n hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n
  3. Ph\u00f2ng ch\u1ed1ng vi\u1ec7c in \u1ea5n v\u00e0 ch\u1ec9nh s\u1eeda tr\u00e1i ph\u00e9p:<\/strong> Ngo\u00e0i vi\u1ec7c h\u1ea1n ch\u1ebf quy\u1ec1n \u0111\u1ecdc, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ng\u0103n ng\u01b0\u1eddi kh\u00e1c in ho\u1eb7c ch\u1ec9nh s\u1eeda t\u00e0i li\u1ec7u PDF c\u1ee7a m\u00ecnh, b\u1ea3o v\u1ec7 t\u00e0i li\u1ec7u kh\u1ecfi nh\u1eefng thay \u0111\u1ed5i tr\u00e1i ph\u00e9p.<\/li>\n\n\n\n
  4. B\u1ea3o m\u1eadt tr\u1ef1c tuy\u1ebfn:<\/strong> Khi b\u1ea1n chia s\u1ebb t\u1ec7p PDF tr\u1ef1c tuy\u1ebfn, ch\u1eb3ng h\u1ea1n nh\u01b0 qua email ho\u1eb7c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y, b\u1ea3o v\u1ec7 t\u1ec7p b\u1eb1ng m\u1eadt kh\u1ea9u l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 ng\u01b0\u1eddi nh\u1eadn d\u1ef1 \u0111\u1ecbnh m\u1edbi c\u00f3 th\u1ec3 m\u1edf t\u1ec7p.<\/li>\n<\/ol>\n\n\n\n

    Ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 PDF b\u1eb1ng m\u1eadt kh\u1ea9u<\/h2>\n\n\n\n

    C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 th\u00eam m\u1eadt kh\u1ea9u v\u00e0o t\u1ec7p PDF. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n\n\n\n

    1. Senha de Abertura (Senha de Visualiza\u00e7\u00e3o):<\/h3>\n\n\n\n

    M\u1eadt kh\u1ea9u m\u1edf (c\u00f2n g\u1ecdi l\u00e0 m\u1eadt kh\u1ea9u xem) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 quy\u1ec1n truy c\u1eadp v\u00e0o n\u1ed9i dung PDF. Ng\u01b0\u1eddi nh\u1eadn t\u1ec7p PDF s\u1ebd c\u1ea7n nh\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 xem t\u1ec7p \u0111\u00f3. Sau \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc chung \u0111\u1ec3 th\u00eam m\u1eadt kh\u1ea9u m\u1edf:<\/p>\n\n\n\n

      \n
    1. M\u1edf t\u1ec7p PDF b\u1eb1ng tr\u00ecnh \u0111\u1ecdc PDF t\u01b0\u01a1ng th\u00edch, ch\u1eb3ng h\u1ea1n nh\u01b0 Adobe Acrobat Reader.<\/li>\n\n\n\n
    2. Nh\u1ea5p v\u00e0o \u201cFile\u201d v\u00e0 ch\u1ecdn \u201cProperties\u201d ho\u1eb7c \u201cSecurity\u201d, t\u00f9y thu\u1ed9c v\u00e0o ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n
    3. Ch\u1ecdn t\u00f9y ch\u1ecdn \u201c\u0110\u1eb7t m\u1eadt kh\u1ea9u m\u1edf\u201d v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u mong mu\u1ed1n.<\/li>\n\n\n\n
    4. X\u00e1c nh\u1eadn m\u1eadt kh\u1ea9u v\u00e0 l\u01b0u t\u1ec7p.<\/li>\n<\/ol>\n\n\n\n

      2. Senha de Permiss\u00f5es (Senha de Edi\u00e7\u00e3o):<\/h3>\n\n\n\n

      Ngo\u00e0i m\u1eadt kh\u1ea9u m\u1edf, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u00eam m\u1eadt kh\u1ea9u c\u1ea5p quy\u1ec1n \u0111\u1ec3 ki\u1ec3m so\u00e1t kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda, in v\u00e0 sao ch\u00e9p t\u1ec7p PDF c\u1ee7a m\u00ecnh. Sau \u0111\u00e2y l\u00e0 c\u00e1ch th\u1ef1c hi\u1ec7n:<\/p>\n\n\n\n

        \n
      1. M\u1edf t\u1ec7p PDF trong Adobe Acrobat.<\/li>\n\n\n\n
      2. Nh\u1ea5p v\u00e0o \u201cC\u00f4ng c\u1ee5\u201d v\u00e0 ch\u1ecdn \u201cB\u1ea3o v\u1ec7 v\u00e0 G\u1eedi\u201d.<\/li>\n\n\n\n
      3. Ch\u1ecdn \u201cT\u00f9y ch\u1ecdn b\u1ea3o m\u1eadt kh\u00e1c\u201d v\u00e0 ch\u1ecdn \u201cM\u00e3 h\u00f3a b\u1eb1ng m\u1eadt kh\u1ea9u\u201d.<\/li>\n\n\n\n
      4. L\u00e0m theo h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 \u0111\u1eb7t m\u1eadt kh\u1ea9u c\u1ea5p quy\u1ec1n v\u00e0 ch\u1ecdn nh\u1eefng h\u1ea1n ch\u1ebf b\u1ea1n mu\u1ed1n.<\/li>\n\n\n\n
      5. L\u01b0u t\u1eadp tin \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng m\u1eadt kh\u1ea9u.<\/li>\n<\/ol>\n\n\n\n

        3. Servi\u00e7os Online:<\/h3>\n\n\n\n

        C\u00f3 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn cho ph\u00e9p b\u1ea1n th\u00eam m\u1eadt kh\u1ea9u v\u00e0o t\u1ec7p PDF m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i t\u1ec7p PDF c\u1ee7a m\u00ecnh l\u00ean m\u1ed9t trong nh\u1eefng d\u1ecbch v\u1ee5 n\u00e0y, \u0111\u1eb7t m\u1eadt kh\u1ea9u r\u1ed3i t\u1ea3i xu\u1ed1ng t\u1ec7p \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7. M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn ph\u1ed5 bi\u1ebfn bao g\u1ed3m Smallpdf, PDF2Go v\u00e0 ILovePDF.<\/p>\n\n\n\n

        M\u1eb9o an to\u00e0n:<\/h2>\n\n\n\n

        Khi b\u1ea3o v\u1ec7 t\u1ec7p PDF b\u1eb1ng m\u1eadt kh\u1ea9u, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt t\u1ed1t:<\/p>\n\n\n\n

          \n
        1. M\u1eadt kh\u1ea9u m\u1ea1nh:<\/strong> S\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh k\u1ebft h\u1ee3p ch\u1eef hoa, ch\u1eef th\u01b0\u1eddng, s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t.<\/li>\n\n\n\n
        2. Gi\u1eef m\u1eadt kh\u1ea9u an to\u00e0n:<\/strong> Kh\u00f4ng chia s\u1ebb m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p v\u00e0 kh\u00f4ng l\u01b0u tr\u1eef ch\u00fang \u1edf c\u00f9ng n\u01a1i v\u1edbi t\u1ec7p PDF.<\/li>\n\n\n\n
        3. L\u01b0u \u00fd v\u1ec1 c\u00e1c t\u00f9y ch\u1ecdn ph\u1ee5c h\u1ed3i:<\/strong> M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 PDF cung c\u1ea5p t\u00f9y ch\u1ecdn kh\u00f4i ph\u1ee5c m\u1eadt kh\u1ea9u. S\u1eed d\u1ee5ng th\u1eadn tr\u1ecdng v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra r\u1ee7i ro v\u1ec1 an ninh.<\/li>\n\n\n\n
        4. Ki\u1ec3m tra C\u00e0i \u0111\u1eb7t quy\u1ec1n ri\u00eang t\u01b0:<\/strong> Khi s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn, h\u00e3y ki\u1ec3m tra ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a h\u1ecd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n kh\u00f4ng b\u1ecb x\u00e2m ph\u1ea1m.<\/li>\n<\/ol>\n\n\n\n

          Ph\u1ea7n k\u1ebft lu\u1eadn:<\/h2>\n\n\n\n

          B\u1ea3o v\u1ec7 t\u1ec7p PDF b\u1eb1ng m\u1eadt kh\u1ea9u l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o th\u00f4ng tin c\u00f3 trong c\u00e1c t\u00e0i li\u1ec7u n\u00e0y. V\u1edbi t\u00f9y ch\u1ecdn m\u1eadt kh\u1ea9u m\u1edf v\u00e0 m\u1eadt kh\u1ea9u c\u1ea5p quy\u1ec1n, b\u1ea1n c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh b\u1ea3o m\u1eadt PDF theo nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh. H\u00e3y nh\u1edb th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt t\u1ed1t khi \u0111\u1eb7t v\u00e0 chia s\u1ebb m\u1eadt kh\u1ea9u \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n hi\u1ec7u qu\u1ea3. V\u1edbi c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh c\u00f4ng c\u00e1c t\u1ec7p PDF c\u1ee7a m\u00ecnh v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"

          Os arquivos em formato PDF (Portable Document Format) s\u00e3o amplamente utilizados para compartilhar informa\u00e7\u00f5es de forma segura e profissional. No entanto, h\u00e1 momentos em que voc\u00ea pode precisar adicionar uma camada adicional de seguran\u00e7a aos seus documentos PDF, impedindo o acesso n\u00e3o autorizado a seu conte\u00fado. Uma maneira eficaz de fazer isso \u00e9 proteger seus<\/p>","protected":false},"author":1,"featured_media":310,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":{"0":"post-302","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-dicas"},"_links":{"self":[{"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/posts\/302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/comments?post=302"}],"version-history":[{"count":1,"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/posts\/302\/revisions"}],"predecessor-version":[{"id":311,"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/posts\/302\/revisions\/311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/media\/310"}],"wp:attachment":[{"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/media?parent=302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/categories?post=302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/artigosvip.com\/vi_eu\/wp-json\/wp\/v2\/tags?post=302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}