{"id":63,"date":"2025-03-30T18:34:38","date_gmt":"2025-03-30T23:34:38","guid":{"rendered":"https:\/\/seguridadweb.invite-art.com\/?p=63"},"modified":"2025-03-31T09:35:47","modified_gmt":"2025-03-31T14:35:47","slug":"analisis-comparativo-criptografia-asimetrica-versus-simetrica","status":"publish","type":"post","link":"https:\/\/seguridadweb.invite-art.com\/index.php\/2025\/03\/30\/analisis-comparativo-criptografia-asimetrica-versus-simetrica\/","title":{"rendered":"An\u00e1lisis Comparativo: Criptograf\u00eda Asim\u00e9trica versus Sim\u00e9trica"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Ventajas de la criptograf\u00eda asim\u00e9trica:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elimina la necesidad de compartir claves secretas por canales seguros<\/li>\n\n\n\n<li>Permite la implementaci\u00f3n de firmas digitales para autenticaci\u00f3n y no repudio<\/li>\n\n\n\n<li>Facilita la gesti\u00f3n de claves en redes grandes (se necesitan n pares de claves para n usuarios, vs. n(n-1)\/2 claves en sistemas sim\u00e9tricos)<\/li>\n\n\n\n<li>Proporciona mecanismos robustos para establecer identidad digital<\/li>\n\n\n\n<li>Soporta infraestructuras de clave p\u00fablica (PKI) para validaci\u00f3n de identidades<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Desventajas de la criptograf\u00eda asim\u00e9trica:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Significativamente m\u00e1s lenta que la criptograf\u00eda sim\u00e9trica (entre 100-1000 veces)<\/li>\n\n\n\n<li>Requiere claves de mayor longitud para mantener niveles equivalentes de seguridad<\/li>\n\n\n\n<li>Mayor consumo de recursos computacionales<\/li>\n\n\n\n<li>Vulnerabilidad a ataques de tipo quantum computing (especialmente RSA y ECC)<\/li>\n\n\n\n<li>Complejidad en la implementaci\u00f3n y en la gesti\u00f3n de certificados<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Diferencias clave con la criptograf\u00eda sim\u00e9trica:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"463\" src=\"https:\/\/seguridadweb.invite-art.com\/wp-content\/uploads\/2025\/03\/cifrados_resultado.webp\" alt=\"\" class=\"wp-image-95\" srcset=\"https:\/\/seguridadweb.invite-art.com\/wp-content\/uploads\/2025\/03\/cifrados_resultado.webp 800w, https:\/\/seguridadweb.invite-art.com\/wp-content\/uploads\/2025\/03\/cifrados_resultado-300x174.webp 300w, https:\/\/seguridadweb.invite-art.com\/wp-content\/uploads\/2025\/03\/cifrados_resultado-768x444.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">En la pr\u00e1ctica, los sistemas h\u00edbridos combinan ambos enfoques: la criptograf\u00eda asim\u00e9trica para el intercambio seguro de claves y la criptograf\u00eda sim\u00e9trica para el cifrado eficiente de datos.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"682\" src=\"http:\/\/seguridadweb.invite-art.com\/wp-content\/uploads\/2025\/03\/internet-3592056_1280-1024x682.jpg\" alt=\"\" class=\"wp-image-59\" srcset=\"https:\/\/seguridadweb.invite-art.com\/wp-content\/uploads\/2025\/03\/internet-3592056_1280-1024x682.jpg 1024w, https:\/\/seguridadweb.invite-art.com\/wp-content\/uploads\/2025\/03\/internet-3592056_1280-300x200.jpg 300w, https:\/\/seguridadweb.invite-art.com\/wp-content\/uploads\/2025\/03\/internet-3592056_1280-768x512.jpg 768w, https:\/\/seguridadweb.invite-art.com\/wp-content\/uploads\/2025\/03\/internet-3592056_1280.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Referencias bibliogr\u00e1ficas web:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Stallings, W. (2020). &#8220;Cryptography and Network Security Principles and Practice.&#8221; <a href=\"https:\/\/www.pearson.com\/en-us\/subject-catalog\/p\/cryptography-and-network-security-principles-and-practice\/P200000003500\">https:\/\/www.pearson.com\/en-us\/subject-catalog\/p\/cryptography-and-network-security-principles-and-practice\/P200000003500<\/a><\/li>\n\n\n\n<li>ENISA. (2021). &#8220;Algorithms, Key Sizes and Parameters Report.&#8221; <a href=\"https:\/\/www.enisa.europa.eu\/publications\/algorithms-key-size-and-parameters-report-2014\">https:\/\/www.enisa.europa.eu\/publications\/algorithms-key-size-and-parameters-report-2014<\/a><\/li>\n\n\n\n<li>Bernstein, D. J., &amp; Lange, T. (2017). &#8220;Post-quantum cryptography.&#8221; <a href=\"https:\/\/pqcrypto.org\/\">https:\/\/pqcrypto.org\/<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Ventajas de la criptograf\u00eda asim\u00e9trica: Desventajas de la criptograf\u00eda asim\u00e9trica: Diferencias clave con la criptograf\u00eda sim\u00e9trica: En la pr\u00e1ctica, los [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":59,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-63","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-criptografia"],"_links":{"self":[{"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/posts\/63","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/comments?post=63"}],"version-history":[{"count":2,"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/posts\/63\/revisions"}],"predecessor-version":[{"id":96,"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/posts\/63\/revisions\/96"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/media\/59"}],"wp:attachment":[{"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/media?parent=63"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/categories?post=63"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seguridadweb.invite-art.com\/index.php\/wp-json\/wp\/v2\/tags?post=63"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}