{"id":982,"date":"2015-07-28T23:30:53","date_gmt":"2015-07-28T23:30:53","guid":{"rendered":"http:\/\/nethemba.com\/de\/nova-sluzba-tetra-analyza\/"},"modified":"2015-07-28T23:30:53","modified_gmt":"2015-07-28T23:30:53","slug":"nova-sluzba-tetra-analyza","status":"publish","type":"post","link":"https:\/\/nethemba.com\/de\/nova-sluzba-tetra-analyza\/","title":{"rendered":"Nov\u00e1 slu\u017eba &#8211; TETRA anal\u00fdza"},"content":{"rendered":"<p>V n\u00e1vaznosti na na\u0161e nov\u00e9 slu\u017eby t\u00fdkaj\u00edc\u00ed se <a href=\"https:\/\/www.nethemba.com\/bezpecny-android\">mobiln\u00ed bezpe\u010dnosti<\/a> a <a href=\"https:\/\/www.nethemba.com\/detailni-analyza-zabezpeceni-android-telefonu\">ochrany soukrom\u00ed<\/a>, spou\u0161t\u00edme novou slu\u017ebu unik\u00e1tn\u00ed na \u010desk\u00e9m a slovensk\u00e9m trhu &#8211; <a href=\"https:\/\/www.nethemba.com\/tetra-analyza\">TETRA anal\u00fdzu<\/a>.<br \/>\n<a href=\"https:\/\/en.wikipedia.org\/wiki\/Terrestrial_Trunked_Radio\">TETRA (Terrestrial Trunked Radio)<\/a> p\u0159edstavuje mobiln\u00ed r\u00e1diov\u00fd oboustrann\u00fd komunika\u010dn\u00ed protokol pro vysoce-kritick\u00e9 aplikace s vyu\u017eit\u00edm v doprav\u011b, zdravotnictv\u00ed atd.<br \/>\nVzhledem k propriet\u00e1rnosti a relativn\u011b omezen\u00e9 znalosti TETRA v bezpe\u010dnostn\u00ed komunit\u011b, jsme sv\u011bdky toho, \u017ee i instituce, kde hroz\u00ed v\u00e1\u017en\u00e9 ohro\u017een\u00ed \u017eivota v p\u0159\u00edpad\u011b selh\u00e1n\u00ed bezpe\u010dnosti v TETRA syst\u00e9mech, bohu\u017eel ignoruj\u00ed bezpe\u010dnostn\u00ed z\u00e1sady a vystavuj\u00ed svou komunikaci riziku odposlechu, neprivilegovan\u00fdch z\u00e1sah\u016f \u010di mo\u017enosti \u00fapln\u00e9ho zablokov\u00e1n\u00ed.<br \/>\nPro v\u0161echny klienty vyu\u017e\u00edvaj\u00edc\u00ed nebo implementuj\u00edc\u00ed TETRA, nab\u00edz\u00edme na\u0161i novou bezpe\u010dnostn\u00ed slu\u017ebu &#8211; <a href=\"https:\/\/www.nethemba.com\/tetra-analyza\">TETRA anal\u00fdzu<\/a>, kter\u00e1 pokr\u00fdv\u00e1 n\u00e1sleduj\u00edc\u00ed ov\u011b\u0159en\u00ed:<\/p>\n<ul>\n<li>Anal\u00fdza zabezpe\u010den\u00ed TETRA s\u00edt\u00ed\n<ul>\n<li>Typick\u00e9 probl\u00e9my zabezpe\u010den\u00ed (nenasazen\u00ed end-to-end encryption, nepou\u017eit\u00ed \u0161ifrov\u00e1n\u00ed air interface, &#8230;<\/li>\n<li>Atypick\u00e9 probl\u00e9my (pasivn\u00ed anal\u00fdza s\u00edt\u011b a zji\u0161t\u011bn\u00ed zraniteln\u00fdch aplika\u010dn\u00edch slu\u017eeb a z\u00e1va\u017enosti \u00faniku informac\u00ed)<\/li>\n<\/ul>\n<\/li>\n<li>Anal\u00fdza komunikace (Voice, SDS, TCP\/IP over TETRA, \u2026)\n<ul>\n<li>Demodulace hlasov\u00fdch dat a mo\u017en\u00fd z\u00e1znam hlasov\u00e9ho provozu<\/li>\n<li>Anal\u00fdza SDS datov\u00e9 komunikace a zneu\u017eitelnosti obsa\u017een\u00fdch dat<\/li>\n<\/ul>\n<\/li>\n<li>Anal\u00fdza infrastruktury a anom\u00e1li\u00ed provozu\n<ul>\n<li>Nasazen\u00ed na\u0161eho sledovac\u00edho softwaru do va\u0161\u00ed infrastruktury<\/li>\n<li>Korelace probl\u00e9m\u016f se sign\u00e1lem v\u016f\u010di nap\u0159. po\u010das\u00ed<\/li>\n<li>Upozorn\u011bn\u00ed na anom\u00e1lie v provozu (mno\u017estv\u00ed p\u0159ihl\u00e1\u0161en\u00fdch stanic, mno\u017estv\u00ed komunikace, kl\u00ed\u010dov\u00e1 slova v provozu, re-send rate, &#8230;)<\/li>\n<\/ul>\n<\/li>\n<li>M\u011b\u0159en\u00ed v\u00fdkonu a dosahu s\u00edt\u011b (jak RSSI tak m\u011b\u0159en\u00ed Bit-Error-Rate, tj. chybovosti dek\u00f3dov\u00e1n\u00ed provozu)\n<ul>\n<li>Drive-by testov\u00e1n\u00ed v\u00fdkonu a dosahu s\u00ed\u0165ov\u00e9 infrastruktury<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>R\u00e1di bychom tak\u00e9 podotkli, \u017ee vzhledem na na\u0161e etick\u00e9 z\u00e1sady <a href=\"http:\/\/www.nepracujemeprestat.sk\/\">nepracovat pro st\u00e1t<\/a>, uveden\u00e9 testy nerealizujeme pro st\u00e1tn\u00ed policii, zdravotnictv\u00ed nebo arm\u00e1du, ale jen pro soukrom\u00e9 spole\u010dnosti, kter\u00e9 syst\u00e9my TETRA maj\u00ed nasazen\u00e9 nebo jejich jinak pou\u017e\u00edvaj\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TETRA (Terrestrial Trunked Radio) p\u0159edstavuje mobiln\u00ed r\u00e1diov\u00fd oboustrann\u00fd komunika\u010dn\u00ed protokol pro vysoce-kritick\u00e9 aplikace s vyu\u017eit\u00edm v doprav\u011b, zdravotnictv\u00ed atd. Vzhledem k propriet\u00e1rnosti a relativn\u011b omezen\u00e9 znalosti TETRA v bezpe\u010dnostn\u00ed komunit\u011b, jsme sv\u011bdky toho, \u017ee i instituce, kde hroz\u00ed v\u00e1\u017en\u00e9 ohro\u017een\u00ed \u017eivota v p\u0159\u00edpad\u011b selh\u00e1n\u00ed bezpe\u010dnosti v TETRA syst\u00e9mech, bohu\u017eel ignoruj\u00ed bezpe\u010dnostn\u00ed z\u00e1sady a vystavuj\u00ed svou komunikaci riziku odposlechu, neprivilegovan\u00fdch z\u00e1sah\u016f \u010di mo\u017enosti \u00fapln\u00e9ho zablokov\u00e1n\u00ed.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[11],"tags":[52,53],"class_list":["post-982","post","type-post","status-publish","format-standard","hentry","category-unkategorisiert","tag-kriticka-infrastruktura-de","tag-tetra-analyza-de"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nov\u00e1 slu\u017eba - TETRA anal\u00fdza - Nethemba<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nethemba.com\/de\/nova-sluzba-tetra-analyza\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nov\u00e1 slu\u017eba - TETRA anal\u00fdza - Nethemba\" \/>\n<meta property=\"og:description\" content=\"TETRA (Terrestrial Trunked Radio) p\u0159edstavuje mobiln\u00ed r\u00e1diov\u00fd oboustrann\u00fd komunika\u010dn\u00ed protokol pro vysoce-kritick\u00e9 aplikace s vyu\u017eit\u00edm v doprav\u011b, zdravotnictv\u00ed atd. Vzhledem k propriet\u00e1rnosti a relativn\u011b omezen\u00e9 znalosti TETRA v bezpe\u010dnostn\u00ed komunit\u011b, jsme sv\u011bdky toho, \u017ee i instituce, kde hroz\u00ed v\u00e1\u017en\u00e9 ohro\u017een\u00ed \u017eivota v p\u0159\u00edpad\u011b selh\u00e1n\u00ed bezpe\u010dnosti v TETRA syst\u00e9mech, bohu\u017eel ignoruj\u00ed bezpe\u010dnostn\u00ed z\u00e1sady a vystavuj\u00ed svou komunikaci riziku odposlechu, neprivilegovan\u00fdch z\u00e1sah\u016f \u010di mo\u017enosti \u00fapln\u00e9ho zablokov\u00e1n\u00ed.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nethemba.com\/de\/nova-sluzba-tetra-analyza\/\" \/>\n<meta property=\"og:site_name\" content=\"Nethemba\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/nethemba\" \/>\n<meta property=\"article:published_time\" content=\"2015-07-28T23:30:53+00:00\" \/>\n<meta name=\"author\" content=\"Pavol Lupt\u00e1k\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@nethemba\" \/>\n<meta name=\"twitter:site\" content=\"@nethemba\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Pavol Lupt\u00e1k\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nethemba.com\\\/de\\\/nova-sluzba-tetra-analyza\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nethemba.com\\\/de\\\/nova-sluzba-tetra-analyza\\\/\"},\"author\":{\"name\":\"Pavol Lupt\u00e1k\",\"@id\":\"https:\\\/\\\/nethemba.com\\\/de\\\/#\\\/schema\\\/person\\\/5f4ba68c8e1a2013d30e0804245b8234\"},\"headline\":\"Nov\u00e1 slu\u017eba &#8211; 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