{"id":5283,"date":"2026-05-04T21:15:03","date_gmt":"2026-05-05T03:15:03","guid":{"rendered":"https:\/\/blogs.uo.edu.cu\/seginf\/?p=5283"},"modified":"2026-05-04T21:32:44","modified_gmt":"2026-05-05T03:32:44","slug":"las-contrasenas-la-primera-linea-en-la-defensa","status":"publish","type":"post","link":"https:\/\/blogs.uo.edu.cu\/seginf\/?p=5283","title":{"rendered":"Las contrase\u00f1as. La primera l\u00ednea en la defensa"},"content":{"rendered":"<p align=\"justify\">Las contrase\u00f1as son el primer psrapeto en la defensa de los sistemas inform\u00e1ticos. Es conocido que la debilidad de \u00e9stas y de su cadena de custodia constituyen uno de los problemas que m\u00e1s inciden en los problemas de seguridad del sistema inform\u00e1tico.<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena1-1024x506.png\" alt=\"\" width=\"640\" height=\"316\" class=\"aligncenter size-large wp-image-5287\" srcset=\"https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena1-1024x506.png 1024w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena1-300x148.png 300w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena1-768x380.png 768w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena1.png 1456w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena2-1024x506.png\" alt=\"\" width=\"640\" height=\"316\" class=\"aligncenter size-large wp-image-5289\" srcset=\"https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena2-1024x506.png 1024w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena2-300x148.png 300w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena2-768x380.png 768w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena2.png 1456w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><!--more--><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena3-1024x506.png\" alt=\"\" width=\"640\" height=\"316\" class=\"aligncenter size-large wp-image-5291\" srcset=\"https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena3-1024x506.png 1024w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena3-300x148.png 300w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena3-768x380.png 768w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena3.png 1456w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena4-1024x506.png\" alt=\"\" width=\"640\" height=\"316\" class=\"aligncenter size-large wp-image-5293\" srcset=\"https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena4-1024x506.png 1024w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena4-300x148.png 300w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena4-768x380.png 768w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasena4.png 1456w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas5-1024x506.png\" alt=\"\" width=\"640\" height=\"316\" class=\"aligncenter size-large wp-image-5295\" srcset=\"https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas5-1024x506.png 1024w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas5-300x148.png 300w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas5-768x380.png 768w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas5.png 1456w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas-1024x506.png\" alt=\"\" width=\"640\" height=\"316\" class=\"aligncenter size-large wp-image-5297\" srcset=\"https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas-1024x506.png 1024w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas-300x148.png 300w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas-768x380.png 768w, https:\/\/blogs.uo.edu.cu\/seginf\/wp-content\/uploads\/sites\/4\/2026\/05\/contrasenas.png 1456w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Im\u00e1genes Relacionadas:<\/h3>","protected":false},"excerpt":{"rendered":"<p>Las contrase\u00f1as son el primer psrapeto en la defensa de los sistemas inform\u00e1ticos. Es conocido que la debilidad de \u00e9stas y de su cadena de custodia constituyen uno de los problemas que m\u00e1s inciden en los problemas de seguridad del &hellip; <a href=\"https:\/\/blogs.uo.edu.cu\/seginf\/?p=5283\">Sigue leyendo <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[82,56,5,8,57,18,19],"tags":[],"class_list":["post-5283","post","type-post","status-publish","format-standard","hentry","category-autenticacion-en-dos-pasos-o-2fa","category-buenas-practicas","category-claves-de-acceso","category-contrasenas","category-educacion-de-usuarios","category-password","category-percepcion-de-riesgo"],"_links":{"self":[{"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=\/wp\/v2\/posts\/5283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5283"}],"version-history":[{"count":5,"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=\/wp\/v2\/posts\/5283\/revisions"}],"predecessor-version":[{"id":5305,"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=\/wp\/v2\/posts\/5283\/revisions\/5305"}],"wp:attachment":[{"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.uo.edu.cu\/seginf\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}