V dne\u0161n\u00ed digit\u00e1ln\u00ed dob\u011b se sledov\u00e1n\u00ed polohy stalo ned\u00edlnou sou\u010d\u00e1st\u00ed na\u0161eho \u017eivota. A\u0165 u\u017e se jedn\u00e1 o navigaci, vyhled\u00e1v\u00e1n\u00ed slu\u017eeb v okol\u00ed nebo prost\u00e9 udr\u017eov\u00e1n\u00ed spojen\u00ed s p\u0159\u00e1teli a rodinou, zjistit n\u011b\u010d\u00ed polohu je dnes snadn\u011bj\u0161\u00ed ne\u017e kdykoli p\u0159edt\u00edm. Jedn\u00edm z protokol\u016f, kter\u00e9 umo\u017e\u0148uj\u00ed sledov\u00e1n\u00ed polohy, je protokol SS7 (Signaling System 7).<\/p>\n
Protokol SS7, zn\u00e1m\u00fd tak\u00e9 jako Common Channel Signaling System 7, je sada telefonn\u00edch signaliza\u010dn\u00edch protokol\u016f pou\u017e\u00edvan\u00fdch k sestavov\u00e1n\u00ed a ukon\u010dov\u00e1n\u00ed telefonn\u00edch hovor\u016f, v\u00fdm\u011bn\u011b textov\u00fdch zpr\u00e1v a k usnadn\u011bn\u00ed dal\u0161\u00edch komunika\u010dn\u00edch slu\u017eeb mezi s\u00ed\u0165ov\u00fdmi prvky. Je \u0161iroce pou\u017e\u00edv\u00e1n v tradi\u010dn\u00edch telefonn\u00edch s\u00edt\u00edch a pou\u017e\u00edv\u00e1 se tak\u00e9 v mobiln\u00edch s\u00edt\u00edch.<\/p>\n
SS7 je vysoce spolehliv\u00fd a bezpe\u010dn\u00fd protokol, kter\u00fd umo\u017e\u0148uje s\u00ed\u0165ov\u00fdm oper\u00e1tor\u016fm vym\u011b\u0148ovat si signaliza\u010dn\u00ed informace pro navazov\u00e1n\u00ed a udr\u017eov\u00e1n\u00ed komunika\u010dn\u00edch relac\u00ed. Poskytuje mimo jin\u00e9 funkce, jako je sestaven\u00ed hovoru, sm\u011brov\u00e1n\u00ed hovoru a ukon\u010den\u00ed hovoru. Krom\u011b toho umo\u017e\u0148uje v\u00fdm\u011bnu informac\u00ed o poloze mezi oper\u00e1tory mobiln\u00edch s\u00edt\u00ed.<\/p>\n
Sledov\u00e1n\u00ed polohy pomoc\u00ed protokolu SS7 zahrnuje v\u00fdm\u011bnu signaliza\u010dn\u00edch zpr\u00e1v mezi oper\u00e1tory mobiln\u00edch s\u00edt\u00ed za \u00fa\u010delem ur\u010den\u00ed p\u0159ibli\u017en\u00e9 polohy mobiln\u00edho za\u0159\u00edzen\u00ed. Tento proces b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed z\u00e1chrann\u00e9 slu\u017eby, provozovatel\u00e9 s\u00edt\u00ed a org\u00e1ny \u010dinn\u00e9 v trestn\u00edm \u0159\u00edzen\u00ed k vyhled\u00e1v\u00e1n\u00ed osob v nouzi nebo sledov\u00e1n\u00ed podez\u0159el\u00fdch aktivit.<\/p>\n
Kdy\u017e je mobiln\u00ed za\u0159\u00edzen\u00ed zapnuto a p\u0159ipojeno k mobiln\u00ed s\u00edti, pravideln\u011b odes\u00edl\u00e1 signaliza\u010dn\u00ed zpr\u00e1vy do registru domovsk\u00e9 polohy (HLR) nebo registru polohy n\u00e1v\u0161t\u011bvn\u00edk\u016f (VLR) s\u00edt\u011b. Tyto zpr\u00e1vy obsahuj\u00ed informace o poloze za\u0159\u00edzen\u00ed, nap\u0159\u00edklad k\u00f3d mobiln\u00ed zem\u011b (MCC), k\u00f3d mobiln\u00ed s\u00edt\u011b (MNC) a ID bu\u0148ky.<\/p>\n
Anal\u00fdzou t\u011bchto signaliza\u010dn\u00edch zpr\u00e1v mohou provozovatel\u00e9 s\u00edt\u00ed ur\u010dit obecnou oblast, kde se mobiln\u00ed za\u0159\u00edzen\u00ed nach\u00e1z\u00ed. Tyto informace pak mohou b\u00fdt pou\u017eity k poskytov\u00e1n\u00ed slu\u017eeb zalo\u017een\u00fdch na poloze nebo k pomoci v nouzov\u00fdch situac\u00edch.<\/p>\n
Sledov\u00e1n\u00ed polohy pomoc\u00ed protokolu SS7 sice p\u0159in\u00e1\u0161\u00ed \u0159adu v\u00fdhod, ale z\u00e1rove\u0148 vyvol\u00e1v\u00e1 obavy o soukrom\u00ed a bezpe\u010dnost. Mo\u017enost sledovat n\u011b\u010d\u00ed polohu m\u016f\u017ee b\u00fdt zneu\u017eita, pokud se dostane do nespr\u00e1vn\u00fdch rukou. Neopr\u00e1vn\u011bn\u00fd p\u0159\u00edstup k s\u00edti SS7 m\u016f\u017ee potenci\u00e1ln\u011b umo\u017enit z\u00e1\u0161kodn\u00edk\u016fm sledovat osoby bez jejich souhlasu.<\/p>\n
Provozovatel\u00e9 s\u00edt\u00ed a poskytovatel\u00e9 slu\u017eeb zavedli k \u0159e\u0161en\u00ed t\u011bchto probl\u00e9m\u016f r\u016fzn\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed, jako jsou \u0161ifrovac\u00ed a autentiza\u010dn\u00ed protokoly na ochranu integrity a d\u016fv\u011brnosti signaliza\u010dn\u00edch zpr\u00e1v SS7. Regula\u010dn\u00ed org\u00e1ny nav\u00edc stanovily pokyny, kter\u00e9 maj\u00ed zajistit, aby se sledov\u00e1n\u00ed polohy pou\u017e\u00edvalo zodpov\u011bdn\u011b a v souladu se z\u00e1kony na ochranu osobn\u00edch \u00fadaj\u016f.<\/p>\n
Protokol SS7 hraje kl\u00ed\u010dovou roli p\u0159i sledov\u00e1n\u00ed polohy v mobiln\u00edch s\u00edt\u00edch. Umo\u017e\u0148uje provozovatel\u016fm s\u00edt\u00ed vym\u011b\u0148ovat si signaliza\u010dn\u00ed informace a ur\u010dovat p\u0159ibli\u017enou polohu mobiln\u00edho za\u0159\u00edzen\u00ed. A\u010dkoli tato technologie nab\u00edz\u00ed cenn\u00e9 slu\u017eby, je d\u016fle\u017eit\u00e9 vyv\u00e1\u017eit v\u00fdhody s ohledem na soukrom\u00ed a bezpe\u010dnost.<\/p>","protected":false},"excerpt":{"rendered":"
\u00davod V dne\u0161n\u00ed digit\u00e1ln\u00ed dob\u011b se sledov\u00e1n\u00ed polohy stalo ned\u00edlnou sou\u010d\u00e1st\u00ed na\u0161eho \u017eivota. A\u0165 u\u017e se jedn\u00e1 o navigaci, vyhled\u00e1v\u00e1n\u00ed slu\u017eeb v okol\u00ed nebo prost\u00e9 udr\u017eov\u00e1n\u00ed spojen\u00ed s p\u0159\u00e1teli a rodinou, zjistit n\u011b\u010d\u00ed polohu je dnes snadn\u011bj\u0161\u00ed ne\u017e kdykoli p\u0159edt\u00edm. Jedn\u00edm z protokol\u016f, kter\u00e9 umo\u017e\u0148uj\u00ed sledov\u00e1n\u00ed polohy, je protokol SS7 (Signaling System 7). Co to je?<\/p>","protected":false},"author":1,"featured_media":3778,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70,1],"tags":[105,107,106],"class_list":["post-3777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-location-tracking","category-ss7-sms","tag-location-tracking","tag-mobile-networks","tag-ss7-protocol"],"yoast_head":"\n