{"id":8981,"date":"2026-02-02T12:37:35","date_gmt":"2026-02-02T11:37:35","guid":{"rendered":"https:\/\/www.datasystem.es\/nuevo\/?p=8981"},"modified":"2026-02-02T17:38:27","modified_gmt":"2026-02-02T16:38:27","slug":"passkeys-y-como-usarlas","status":"publish","type":"post","link":"https:\/\/www.datasystem.es\/nuevo\/passkeys-y-como-usarlas\/","title":{"rendered":"Passkeys: qu\u00e9 son y c\u00f3mo usarlas"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"552\" data-src=\"https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/02\/local-cloud-2-1024x552.png.webp\" alt=\"Passkeys\" class=\"wp-image-8984 lazyload\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/552;aspect-ratio:1.854752458168018;width:381px;height:auto\" data-srcset=\"https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/02\/local-cloud-2-1024x552.png.webp 1024w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/02\/local-cloud-2-300x162.png.webp 300w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/02\/local-cloud-2-768x414.png.webp 768w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/02\/local-cloud-2-18x10.png.webp 18w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/02\/local-cloud-2.png.webp 1200w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">Las\u00a0<strong>passkeys<\/strong>,\u00a0tambi\u00e9n conocidas como llaves de acceso, son una forma moderna de iniciar sesi\u00f3n sin contrase\u00f1as. En vez de escribir una clave (que puedes olvidar, reutilizar o que te pueden robar), confirmas el acceso con tu m\u00f3vil u ordenador usando huella, reconocimiento facial o un PIN. El objetivo es que entrar sea m\u00e1s sencillo y, a la vez, m\u00e1s seguro.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-que-es-una-passkey-explicado-sin-tecnicismos\">1) Qu\u00e9 es una passkey, explicado sin tecnicismos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Piensa en una passkey como una credencial, que se guarda en tu dispositivo m\u00f3vil o pc. Cuando una web te pide iniciar sesi\u00f3n, tu dispositivo confirma que eres tu, sin tener que enviar una contrase\u00f1a por internet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las passkey, funciona con criptograf\u00eda: el servicio (la web\/app) guarda una parte \u201cp\u00fablica\u201d y tu dispositivo guarda la parte \u201cprivada\u201d. La parte privada no deber\u00eda salir de tu dispositivo, por eso es tan dif\u00edcil que te la roben al contrario que con las contrase\u00f1as.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2) Por qu\u00e9 son m\u00e1s seguras que una contrase\u00f1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Con contrase\u00f1as, los problemas t\u00edpicos son:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reutilizaci\u00f3n: usar la misma contrase\u00f1a en varios sitios.<\/li>\n\n\n\n<li>Phishing: te enga\u00f1an para que la escribas en una web falsa.<\/li>\n\n\n\n<li>Filtraciones: una base de datos se filtra y tu contrase\u00f1a acaba en manos de terceros.<\/li>\n\n\n\n<li>Contrase\u00f1as d\u00e9biles: \u201c123456\u201d, fechas, nombres, o cosas que se puedan adivinar.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Las passkeys evitan gran parte de eso porque no tienes una contrase\u00f1a que te puedan quitar con un enga\u00f1o y reutilizar despu\u00e9s. T\u00fa no tecleas. El secreto: solo apruebas el inicio de sesi\u00f3n en tu dispositivo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3) C\u00f3mo se usan en el d\u00eda a d\u00eda<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cuando una web o app tenga passkeys, ver\u00e1s algo como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cIniciar sesi\u00f3n con passkey\u201d<\/li>\n\n\n\n<li>\u201cUsar llave de acceso\u201d<\/li>\n\n\n\n<li>\u201cContinuar con tu dispositivo\u201d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Entonces el sistema te pedir\u00e1 confirmar con huella\/cara\/PIN. La manera mas com\u00fan en caso de estar en un ordenador es la verificaci\u00f3n por m\u00f3vil, ya sea un sms o un qr. La experiencia suele ser: un toque y dentro.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-cmo-empezar-sin-liarte-pasos-simples\">4) C\u00f3mo empezar sin liarte (pasos simples)<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Empieza por tus cuentas principales<br>Correo (Gmail\/Outlook), Apple\/Google\/Microsoft y servicios donde tengas informaci\u00f3n importante.<\/li>\n\n\n\n<li>Activa passkey cuando te lo ofrezcan<br>Normalmente est\u00e1 en: Ajustes de cuenta \u2192 Seguridad \u2192 \u201cPasskeys \/ Llaves de acceso\u201d.<\/li>\n\n\n\n<li>No borres la contrase\u00f1a todav\u00eda (si no est\u00e1s seguro)<br>Muchos servicios permiten mantener contrase\u00f1a como respaldo. Al principio es buena idea hasta que te acostumbres.<\/li>\n\n\n\n<li>Asegura tu dispositivo<br>Si tu m\u00f3vil se desbloquea con un PIN flojo, mejorar\u00e1s mucho usando un PIN fuerte o biometr\u00eda. La seguridad de la passkey depende de que el dispositivo est\u00e9 bien protegido.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">5) Qu\u00e9 pasa si pierdes el m\u00f3vil (la duda clave)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">No est\u00e1s \u201ccondenado\u201d, pero tienes que hacerlo bien desde el principio:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Activa m\u00e9todos de recuperaci\u00f3n (correo alternativo, tel\u00e9fono, c\u00f3digos de respaldo).<\/li>\n\n\n\n<li>Si usas sincronizaci\u00f3n de passkeys (seg\u00fan el ecosistema), al cambiar de m\u00f3vil puedes recuperarlas con tu cuenta.<\/li>\n\n\n\n<li>Si pierdes el dispositivo, revisa la seguridad de tus cuentas y cierra sesiones desde otro equipo lo antes posible.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La lecci\u00f3n: passkeys simplifican, pero conviene tener un plan de recuperaci\u00f3n igual que con 2FA.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6) Errores comunes (para evitarlos)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Confiarte y no tener recuperaci\u00f3n: es el fallo n\u00famero uno.<\/li>\n\n\n\n<li>Guardar passkeys en un equipo compartido sin perfil propio: en cibers, PCs de trabajo compartidos o casa con varias personas, usa perfiles de usuario separados.<\/li>\n\n\n\n<li>Ignorar actualizaciones: si el sistema o navegador est\u00e1 desactualizado, puedes tener problemas de compatibilidad o seguridad.<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7) \u00bfEntonces, merece la pena?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00ed si quieres:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Menos contrase\u00f1as que recordar.<\/li>\n\n\n\n<li>Menos riesgo de phishing \u201ccl\u00e1sico\u201d.<\/li>\n\n\n\n<li>Inicios de sesi\u00f3n m\u00e1s r\u00e1pidos.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Y si a\u00fan no te convence, un enfoque h\u00edbrido funciona muy bien: passkey en cuentas importantes y gestor de contrase\u00f1as para el resto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si quieres aprender mas o necesitas soporte inform\u00e1tico no dudes visitar nuestra <a href=\"https:\/\/www.datasystem.es\/nuevo\/\" type=\"link\" id=\"https:\/\/www.datasystem.es\/nuevo\/\">pagina web<\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.tiktok.com\/@datasystem\" rel=\"Tiktok de datasystem\"><img decoding=\"async\" width=\"350\" height=\"350\" data-id=\"8970\" data-src=\"https:\/\/www.datasystem.es\/nuevo\/wp-content\/uploads\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png.png\" alt=\"\" class=\"wp-image-8970 lazyload\" data-srcset=\"https:\/\/www.datasystem.es\/nuevo\/wp-content\/uploads\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png.png 350w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png-300x300.png.webp 300w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png-150x150.png.webp 150w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png-12x12.png.webp 12w\" data-sizes=\"(max-width: 350px) 100vw, 350px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 350px; --smush-placeholder-aspect-ratio: 350\/350;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.instagram.com\/datasystem.es\/\" rel=\"Red social de datasystem\"><img decoding=\"async\" width=\"350\" height=\"350\" data-id=\"8972\" data-src=\"https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png-1.png.webp\" alt=\"\" class=\"wp-image-8972 lazyload\" data-srcset=\"https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png-1.png.webp 350w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png-1-300x300.png.webp 300w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png-1-150x150.png.webp 150w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/uploads\/2026\/01\/tiktok-logo-tikok-icon-transparent-tikok-app-logo-free-png-1-12x12.png 12w\" data-sizes=\"(max-width: 350px) 100vw, 350px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 350px; --smush-placeholder-aspect-ratio: 350\/350;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/x.com\/datasystemm\" rel=\"Twitter de datasystem\"><img decoding=\"async\" width=\"320\" height=\"320\" data-id=\"8974\" data-src=\"https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/twitter-x-logo-png_seeklogo-492396-1.png.webp\" alt=\"\" class=\"wp-image-8974 lazyload\" data-srcset=\"https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/twitter-x-logo-png_seeklogo-492396-1.png.webp 320w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/twitter-x-logo-png_seeklogo-492396-1-300x300.png.webp 300w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/smush-webp\/2026\/01\/twitter-x-logo-png_seeklogo-492396-1-150x150.png.webp 150w, https:\/\/www.datasystem.es\/nuevo\/wp-content\/uploads\/2026\/01\/twitter-x-logo-png_seeklogo-492396-1-12x12.png 12w\" data-sizes=\"(max-width: 320px) 100vw, 320px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 320px; --smush-placeholder-aspect-ratio: 320\/320;\" \/><\/a><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Las\u00a0passkeys,\u00a0tambi\u00e9n conocidas como llaves de acceso, son una forma moderna de iniciar sesi\u00f3n sin contrase\u00f1as. En vez de escribir una clave (que puedes olvidar, reutilizar o que te pueden robar), confirmas el acceso con tu m\u00f3vil u ordenador usando huella, reconocimiento facial o un PIN. El objetivo es que entrar sea m\u00e1s sencillo y, a [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":8986,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[158,89],"tags":[97,104],"class_list":["post-8981","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciberseguridad","category-informacion-sobre-seguridad","tag-seguridad","tag-software"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Passkeys: qu\u00e9 son y c\u00f3mo usarlas - SPInformatica<\/title>\n<meta name=\"description\" content=\"Aprende qu\u00e9 son las passkeys, por qu\u00e9 son m\u00e1s seguras que las contrase\u00f1as y c\u00f3mo empezar a usarlas sin complicarte. 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