{"id":3504,"date":"2018-07-01T00:00:58","date_gmt":"2018-06-30T22:00:58","guid":{"rendered":"https:\/\/cyberawareness.sk\/?p=3504"},"modified":"2024-11-15T18:46:47","modified_gmt":"2024-11-15T17:46:47","slug":"kryptoanalyza-sifier-v-mobilnych-sietach","status":"publish","type":"post","link":"https:\/\/cyberawareness.sk\/en\/2018\/07\/01\/kryptoanalyza-sifier-v-mobilnych-sietach\/","title":{"rendered":"Kryptoanal\u00fdza \u0161ifier v mobiln\u00fdch sie\u0165ach"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3504\" class=\"elementor elementor-3504\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fa18013 e-flex e-con-boxed e-con e-parent\" data-id=\"fa18013\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6e108e7 e-flex e-con-boxed e-con e-child\" data-id=\"6e108e7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-749fbad elementor-widget elementor-widget-ucaddon_square_icon_box\" data-id=\"749fbad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"ucaddon_square_icon_box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n<!-- start Icon Box -->\n\t\t<link id='font-awesome-css' href='https:\/\/cyberawareness.sk\/wp-content\/plugins\/unlimited-elements-for-elementor\/assets_libraries\/font-awesome6\/fontawesome-all.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='font-awesome-4-shim-css' href='https:\/\/cyberawareness.sk\/wp-content\/plugins\/unlimited-elements-for-elementor\/assets_libraries\/font-awesome6\/fontawesome-v4-shims.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='uc_ac_assets_file_blox_boxed_small_square_icon_box_css_0-css' href='https:\/\/cyberawareness.sk\/wp-content\/uploads\/ac_assets\/blox-boxed-small-square-icon-box\/blox-boxed-small-square-icon-box.css' type='text\/css' rel='stylesheet' >\n\n<style>\/* widget: Icon Box *\/\n\n#uc_square_icon_box_elementor_749fbad * { \n\tbox-sizing: border-box; \n}\n\n#uc_square_icon_box_elementor_749fbad{\n\tfont-family: inherit;\n    transition:0.3s;\n    position:relative;\n}\n\n#uc_square_icon_box_elementor_749fbad .blox-boxed-small-square-icon-box-icon{\n\t\n\tposition:relative;\n    display:flex;\n    justify-content:center;\n    align-items:center;\n    transform:rotate(0deg);\n    z-index:2;\n}\n#uc_square_icon_box_elementor_749fbad .ue-icon {\n  display:inline-block;\n}\n#uc_square_icon_box_elementor_749fbad .blox-boxed-small-square-icon-box-icon > div{\n\t\n\tposition:relative;\n    display:flex;\n    justify-content:center;\n    align-items:center;\n    transform:rotate(-0deg);\n}\n#uc_square_icon_box_elementor_749fbad .ue-icon-inner{\n    line-height:1em;\n\t} \t\n\n\n#uc_square_icon_box_elementor_749fbad .ue-icon-inner svg{\n    height:1em;\n    width:1em;\n\t} \t\n\t\n.blox-boxed-small-square-icon-box-heading{\n\tfont-size:21px;\n\t}\n\n\n#uc_square_icon_box_elementor_749fbad:hover\n{\n  position:relative;\n  z-index:1;\n}\n\n\n#uc_square_icon_box_elementor_749fbad .ue_box_button\n{\n  text-align:center;\n  text-decoration:none;\n  display:inline-block;\n  transition:0.3s;\n}\n\n\n#uc_square_icon_box_elementor_749fbad span.line\n{\n  display:block;\n  position:absolute;\n  top:0;\n  left:0;\n  width:0px;\n  transition:0.3s;\n}\n\n#uc_square_icon_box_elementor_749fbad:hover span.line\n{\n  width:100%;\n}\n\n#uc_square_icon_box_elementor_749fbad .ue-title-separator span\n{\n  display:inline-block;\n  transition:0.3s;\n}\n\n\n\n\n\n<\/style>\n\n<div class=\"square_icon_box\" id=\"uc_square_icon_box_elementor_749fbad\">\n  \n  \t\t  \n  \n              <div class=\"ue-icon\">\n       <a style=\"display:inline-block; text-decoration:none;\" href=\"https:\/\/cyberawareness.sk\/wp-content\/uploads\/2024\/11\/FF2513F541ED44608BFF461E6F499730.pdf\" >         <div class=\"blox-boxed-small-square-icon-box-icon\" style=\"background-color: ;\">\n           <div class=\"ue-icon-inner\"><i class='fas fa-book'><\/i><\/div>\n         <\/div>\n       <\/a>       <\/div>\n         \n  \t\t        <div class=\"blox-boxed-small-square-icon-box-heading\">\n        \tPr\u00e1ca\n        <\/div>\n          \n  \t\t  \n  \n          \n  \t\t        \n          \n  \t\t  \n<\/div>\n<!-- end Icon Box -->\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e851db elementor-widget elementor-widget-text-editor\" data-id=\"8e851db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Autor:\u00a0<\/strong>Mgr. J\u00e1n Kotrady<br \/><strong>\u0160kolite\u013e: <\/strong>RNDr. Rastislav Krivo\u0161-Bellu\u0161, PhD.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5a0a23 elementor-widget elementor-widget-heading\" data-id=\"e5a0a23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Abstrakt<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b77c4c2 elementor-widget elementor-widget-text-editor\" data-id=\"b77c4c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V tejto z\u00e1vere\u010dnej pr\u00e1ci sa zaober\u00e1me mo\u017enos\u0165ami kryptoanal\u00fdzy \u0161ifier, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa v mobiln\u00fdch sie\u0165ach. Cie\u013eom pr\u00e1ce je analyzova\u0165 s\u00fa\u010dasn\u00e9 met\u00f3dy kryptoanal\u00fdzy a navrhn\u00fa\u0165 nov\u00e9 met\u00f3dy kryptoanal\u00fdzy. V pr\u00e1ci sme pop\u00edsali mo\u017enosti kryptoanal\u00fdzy, ktor\u00e9 sme n\u00e1sledne vylep\u0161ili tak, \u017ee je mo\u017en\u00e9 previes\u0165 kryptoanal\u00fdzu v praktickom \u010dase aj vzh\u013eadom na ochranu, ktor\u00fa jednotliv\u00ed mobiln\u00ed oper\u00e1tori implementuj\u00fa. Taktie\u017e sme pop\u00edsali pr\u00edstupy ku generovaniu nov\u00fdch typov d\u00fahov\u00fdch tabuliek, ktor\u00e9 sa m\u00f4\u017eu vyu\u017e\u00edva\u0165 aj v in\u00fdch pr\u00edpadoch a s\u00fa v\u0161eobecn\u00e9ho charakteru. Analyzovali sme mo\u017enosti vyu\u017eitia t\u00fdchto d\u00fahov\u00fdch tabuliek a ich \u010dasov\u00e9 zlo\u017eitosti, pri\u010dom tieto d\u00fahov\u00e9 tabu\u013eky s\u00fa v princ\u00edpe tak\u00e9ho charakteru, \u017ee je mo\u017en\u00e9 ich pou\u017ei\u0165 na re\u00e1lnu kryptoanal\u00fdzu v praxi. Okrem toho sa venujeme z \u010dasti aj diferen\u010dnej kryptoanal\u00fdze, kde sme pop\u00edsali mo\u017enosti pracovania s diferenciami v r\u00e1mci diferen\u010dnej kryptoanal\u00fdzy, aplikovanej na \u0161ifru KASUMI.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e39a89a elementor-widget elementor-widget-heading\" data-id=\"e39a89a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ciele<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05fb267 elementor-widget elementor-widget-text-editor\" data-id=\"05fb267\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Analyzova\u0165 a porovna\u0165 publikovan\u00e9 \u00fatoky na \u0161ifry pou\u017e\u00edvan\u00e9 v mobiln\u00fdch sie\u0165ach.<\/li><li>Presk\u00fama\u0165 praktick\u00e9 implement\u00e1cie analyzovan\u00fdch \u00fatokov.<\/li><li>Navrhn\u00fa\u0165 nov\u00e9 met\u00f3dy kryptoanal\u00fdzy t\u00fdchto \u0161ifier.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89aa96b elementor-widget elementor-widget-heading\" data-id=\"89aa96b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Literat\u00fara<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d149794 elementor-widget elementor-widget-text-editor\" data-id=\"d149794\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>E. Biham, O, Dunkelman: Techniques for Cryptanalysis of Block Ciphers (Information Security and Cryptography), Springer, 2017, ISBN 978-3642172311<\/li><li>W. Stallings: Cryptography and Network Security: Principles and Practice, 7th edition, Pearson, 2016, ISBN 978-0134444284<\/li><li>A. G. H. Naim: Cryptanalysis of Some Block Ciphers, PhD. thesis, University of London, 2014<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a432df6 elementor-widget elementor-widget-heading\" data-id=\"a432df6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Priebeh pr\u00e1ce<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f13991a elementor-widget elementor-widget-text-editor\" data-id=\"f13991a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zatia\u013e nezverejnen\u00e9<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Autor: Mgr. J\u00e1n Kotrady<br \/>\n\u0160kolite\u013e: RNDr. Rastislav Krivo\u0161-Bellu\u0161, PhD.<\/p>","protected":false},"author":8,"featured_media":2397,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"full-width","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3504","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diplomove-prace","entry","has-media"],"_links":{"self":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/posts\/3504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/comments?post=3504"}],"version-history":[{"count":5,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/posts\/3504\/revisions"}],"predecessor-version":[{"id":3576,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/posts\/3504\/revisions\/3576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/media\/2397"}],"wp:attachment":[{"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/media?parent=3504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/categories?post=3504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cyberawareness.sk\/en\/wp-json\/wp\/v2\/tags?post=3504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}