{"id":840,"date":"2013-08-01T12:38:49","date_gmt":"2013-08-01T10:38:49","guid":{"rendered":"http:\/\/preventista.sk\/info\/?p=840"},"modified":"2014-02-04T00:16:40","modified_gmt":"2014-02-03T23:16:40","slug":"forenzni-analyza-telefonu","status":"publish","type":"post","link":"https:\/\/preventista.sk\/info\/forenzni-analyza-telefonu\/","title":{"rendered":"Forenzn\u00ed anal\u00fdza telefonu"},"content":{"rendered":"

Jak\u00fd v\u00fdznam m\u00e1 z\u00edsk\u00e1v\u00e1n\u00ed dat z mobiln\u00edch telefon\u016f?<\/strong><\/p>\n

\n

V dne\u0161n\u00ed dob\u011b jsou v mobiln\u00edch telefonech \u010dasto um\u00edst\u011bna ta nejzaj\u00edmav\u011bj\u0161\u00ed data o jejich u\u017eivatel\u00edch. Podobn\u011b jako otisk prstu je mobiln\u00ed telefon jak\u00fdmsi otiskem sv\u00e9ho u\u017eivatele, sv\u011bd\u010d\u00ed o n\u011bm fotografie, videa, zpr\u00e1vy, s\u00ed\u0165 kontakt\u016f, historie telefon\u00e1t\u016f, emaily, pozn\u00e1mky, data ze soci\u00e1ln\u00edch s\u00edt\u00ed jako je Facebook, Google+, Twitter, Foursquare. S obrovsk\u00fdm rozmachem mobiln\u00edch aplikac\u00ed, kter\u00e9 ukl\u00e1daj\u00ed u\u017eivatelovy data nejen na internet, ale i lok\u00e1ln\u011b v telefonu, je nyn\u00ed mo\u017en\u00e9 zjistit mnohem vice informac\u00ed ne\u017e d\u0159\u00edve. Velmi obl\u00edben\u00e9 jsou aplikace Evernote, pro ukl\u00e1d\u00e1n\u00ed pozn\u00e1mek do cloudu a Dropbox pro ukl\u00e1d\u00e1n\u00ed soubor\u016f do cloudu. Vy\u0161et\u0159ovatel se samoz\u0159ejm\u011b m\u016f\u017ee obr\u00e1tit p\u0159\u00edmo na provozovatele konkr\u00e9tn\u00edch slu\u017eeb se soudn\u00edm p\u0159\u00edkazem k poskytnut\u00ed dat, to je ale cesta velmi zdlouhav\u00e1, poskytovatel\u016f je hodn\u011b a v\u011bt\u0161inou s\u00eddl\u00ed v zahrani\u010d\u00ed. P\u0159itom \u010das je ve vy\u0161et\u0159ov\u00e1n\u00ed kl\u00ed\u010dov\u00fd faktor. Lok\u00e1ln\u011b ulo\u017een\u00e1 data tak hraj\u00ed ve vy\u0161et\u0159ov\u00e1n\u00ed z\u00e1sadn\u00ed roli.<\/p>\n

Nem\u00e1me se ob\u00e1vat pou\u017e\u00edvat modern\u00ed telefony?<\/strong><\/p>\n

\n

Je pot\u0159eba si uv\u011bdomit, \u017ee anal\u00fdza telefon\u016f je nesm\u00edrn\u011b u\u017eite\u010dn\u00e1 nejen v p\u0159\u00edpad\u011b podez\u0159el\u00fdch osob, ale tak\u00e9 pokud je nalezena ob\u011b\u0165, kdy telefon je \u010dasto jedin\u00fdm zdrojem okam\u017eit\u00fdch informac\u00ed. S pou\u017eit\u00edm modern\u00edch n\u00e1stroj\u016f pro vy\u0161et\u0159ov\u00e1n\u00ed mobiln\u00edch telefon\u016f lze z\u00edskat mnoho dat p\u0159\u00edmo v ter\u00e9nu a ihned jednat. Sv\u00fdm zp\u016fsobem v\u00e1m takto m\u016f\u017ee v\u00e1\u0161 telefon pomoci. A pro zlo\u010dince m\u00e1 pou\u017eit\u00ed modern\u00edch telefon\u016f v\u00fdhody v p\u0159\u00edpad\u011b vyu\u017eit\u00ed \u0161ifrovan\u00e9 komunikace, ale pr\u00e1v\u011b proto je pot\u0159eba um\u011bt z jej\u00edch telefon\u016f vy\u010d\u00edst co nejv\u00edce dat, kter\u00e1 pomohou v jejich usv\u011bd\u010den\u00ed.<\/p>\n

Jak\u00e9 n\u00e1stroje pro forensn\u00ed anal\u00fdzu telefon\u016f existuj\u00ed?<\/strong><\/p>\n

\n

V z\u00e1sad\u011b se jedn\u00e1 o n\u00e1stroje hardwarov\u00e9, kter\u00e9 pracuj\u00ed samostatn\u011b a softwarov\u00e9, tedy b\u011b\u017e\u00edc\u00ed na po\u010d\u00edta\u010di. Ka\u017ed\u00fd p\u0159\u00edstup m\u00e1 sv\u00e9 v\u00fdhody. Software poskytuje v\u011bt\u0161\u00ed komfort, je levn\u011bj\u0161\u00ed a u\u017eivatel si m\u016f\u017ee vybrat, jak velk\u00fd, p\u0159enosn\u00fd nebo v\u00fdkonn\u00fd po\u010d\u00edta\u010d si po\u0159\u00edd\u00ed. Hardware je p\u0159enosn\u011bj\u0161\u00ed, ale slou\u017e\u00ed jen pro z\u00edsk\u00e1v\u00e1n\u00ed dat, pro jejich anal\u00fdzu je stejn\u011b pot\u0159ebn\u00fd po\u010d\u00edta\u010d s dal\u0161\u00edm software. Jedn\u00edm z nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch softwarov\u00fdch n\u00e1stroj\u016f je MOBILedit Forensic, kter\u00fd vznikl v \u010cesk\u00e9 Republice, nav\u00e1zal na SIMedit z roku 1996 a byl prvn\u00edm softwarem tohoto druhu na sv\u011bt\u011b. Dal\u0161\u00ed v\u00fdznamn\u00e9 softwarov\u00e9 n\u00e1stroje jsou MPE od americk\u00e9 firmy Access Data, .XRY od \u0161v\u00e9dsk\u00e9 firmy Micro Systemation nebo rusk\u00fd Oxygen Forensic Suite. Nejv\u00fdznamn\u011bj\u0161\u00edm hardwarov\u00fdm n\u00e1strojem je pak UFED od izraelsk\u00e9 firmy Cellebrite.<\/p>\n

S ohledem na neust\u00e1l\u00fd n\u00e1r\u016fst telefonn\u00edch a obdobn\u00fdch za\u0159\u00edzen\u00ed stalo se z\u00edsk\u00e1v\u00e1n\u00ed a analyzov\u00e1n\u00ed kl\u00ed\u010dov\u00fdch dat z mobiln\u00edch za\u0159\u00edzen\u00ed slo\u017eit\u011bj\u0161\u00ed?<\/strong><\/p>\n

\n

Z\u00edsk\u00e1v\u00e1n\u00ed dat z mobiln\u00edch telefon\u016f bylo slo\u017eit\u00e9 v\u017edycky, proto\u017ee neexistuje \u017e\u00e1dn\u00fd standardizovan\u00fd komunika\u010dn\u00ed protokol, kter\u00fd by v\u00fdrobci telefon\u016f dodr\u017eovali. D\u0159\u00edve se data z telefonu analyzovala manu\u00e1ln\u011b, byli speci\u00e1ln\u011b vy\u0161kolen\u00ed znalci, kte\u0159\u00ed vzali telefon do ruky, proch\u00e1zeli menu a nalezen\u00e1 data fotili. S p\u0159\u00edchodem softwarov\u00fdch n\u00e1stroj\u016f se postupy razantn\u011b zm\u011bnily. Ale vyvinout takov\u00fd n\u00e1stroj je velmi n\u00e1ro\u010dn\u00e9, je doslova pot\u0159eba analyzovat tis\u00edce telefon\u016f a bez jak\u00e9koliv dokumentace od v\u00fdrobce, za pou\u017eit\u00ed zp\u011btn\u00e9ho in\u017een\u00fdrstv\u00ed, implementovat podporu jeden model telefonu za druh\u00fdm. P\u0159itom se m\u016f\u017ee li\u0161it zp\u016fsob komunikace i u stejn\u00e9ho telefonu, pokud m\u00e1 r\u016fznou verzi firmware. St\u00e1v\u00e1 se, \u017ee ani samotn\u00fd v\u00fdrobce nem\u00e1 komunika\u010dn\u00ed protokoly aktu\u00e1ln\u011b zdokumentovan\u00e9.
\nNejv\u011bt\u0161\u00ed v\u00fdzvu jednozna\u010dn\u011b p\u0159edstavuj\u00ed telefony iPhone a Android, kter\u00e9 nejen\u017ee jsou nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed, ale obsahuj\u00ed tak\u00e9 zdaleka nejv\u00edce dat. Existence n\u011bkolika platforem na jedn\u00e9 stran\u011b v\u00fdvoj usnadnila co se t\u00fdk\u00e1 komunika\u010dn\u00edch protokol\u016f. Na druh\u00e9 stran\u011b vznikla \u00fapln\u011b nov\u00e1 oblast a to z\u00edsk\u00e1v\u00e1n\u00ed dat z mobiln\u00edch aplikac\u00ed. Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee soudob\u00fd forensn\u00ed n\u00e1stroj mus\u00ed um\u011bt analyzovat nejen modern\u00ed telefony, ale i ten nejstar\u0161\u00ed telefon, kter\u00fd kdy byl na trhu, proto\u017ee tyto telefony jsou mezi lidmi a je pot\u0159eba um\u011bt zjistit jejich obsah.<\/p>\n

Jak prob\u00edh\u00e1 v praxi vy\u0161et\u0159ov\u00e1n\u00ed mobiln\u00edho telefonu?<\/strong><\/p>\n

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Vy\u0161et\u0159ovatel p\u0159ed\u00e1 mobiln\u00ed telefon znalci, kter\u00fd je vybaven pot\u0159ebn\u00fdmi n\u00e1stroji. Od tohoto okam\u017eiku je ne\u017e\u00e1douc\u00ed aby telefon p\u0159ij\u00edmal dal\u0161\u00ed zpr\u00e1vy nebo hovory. D\u0159\u00edve se proto telefon odst\u00ednil od s\u00edt\u011b pou\u017eit\u00edm tzv. Faraday bag, to ale bylo nespolehliv\u00e9 a s telefonem se \u0161patn\u011b pracovalo. Dnes se vyjme p\u016fvodni SIM karta a naklonuje se pomoc\u00ed speci\u00e1ln\u00edho software se \u010dte\u010dkou \u010dipov\u00fdch karet p\u0159\u00edpadn\u011b n\u00e1stroje hardwarov\u00e9ho. Vytvo\u0159en\u00fd klon, m\u00e1 takov\u00e9 vlastnosti, \u017ee se nep\u0159ihl\u00e1s\u00ed do s\u00edt\u011b oper\u00e1tora, ale z\u00e1rove\u0148 telefon nerozpozn\u00e1, \u017ee do n\u011bj byla vlo\u017eena jin\u00e1 SIM karta. N\u011bkter\u00e9 telefony toti\u017e v p\u0159\u00edpad\u011b vlo\u017een\u00ed jin\u00e9 SIM ma\u017eou nebo jinak upravuj\u00ed data v telefonu a to je pro vy\u0161et\u0159ov\u00e1n\u00e9 nep\u0159\u00edpustn\u00e9. Z\u00e1rove\u0148 se t\u00edm \u0159e\u0161\u00ed i to, \u017ee nen\u00ed pot\u0159eba zn\u00e1t PIN k SIM kart\u011b, kter\u00e9 samoz\u0159ejm\u011b m\u016f\u017ee vy\u0161et\u0159ovatel zjistit od oper\u00e1tora, ale zase je zde faktor \u010dasu. Nyn\u00ed se telefon p\u0159ipoj\u00ed pomoc\u00ed kabelu k po\u010d\u00edta\u010di, spust\u00ed se software pro forensn\u00ed anal\u00fdzu telefonu a ten na\u010dte v\u0161echna data z telefonu a pam\u011b\u0165ov\u00e9 karty. Pokud je na kart\u011b dat v\u00edce, je rychlej\u0161\u00ed ji vyjmout a analyzovat ve \u010dte\u010dce zvl\u00e1\u0161\u0165. Data z telefonu je mo\u017en\u00e9 na\u010d\u00edst na logick\u00e9 nebo fyzick\u00e9 \u00farovni (logical\/physical acquisition). Logick\u00e1 \u00farove\u0148 je srozumiteln\u00e1 reprezentace dat ve struktur\u00e1ch. Fyzick\u00e1 \u00farove\u0148 poskytne v\u00fdpis obsahu vnit\u0159n\u00ed pam\u011bti telefonu (memory dump) a m\u016f\u017ee obsahovat i smazan\u00e1 data, jejich anal\u00fdza je pom\u011brn\u011b slo\u017eit\u00e1 a v\u00fdsledek nen\u00ed zaru\u010den.
\nTakto z\u00edskan\u00e1 data se p\u0159ed\u00e1vaj\u00ed d\u00e1le a prov\u00e1d\u00ed se na nich anal\u00fdza pomoc\u00ed dal\u0161\u00edch program\u016f jako je I2 analyst nebo Tovek Tools. \u010casto je vy\u0161et\u0159ov\u00e1na skupina s v\u011bt\u0161\u00edm po\u010dtem telefon\u016f a analytick\u00e9 n\u00e1stroje dok\u00e1\u017e\u00ed v telefonech vyhledat takov\u00e1 data a souvislosti, jak\u00e9 by \u010dlov\u011bk nikdy nena\u0161el. V\u00fdsledek m\u016f\u017ee b\u00fdt zobrazen ve 3D s\u00edti propojen\u00ed a vazeb. Nakonec je v\u0161e v rukou soudce a na n\u011bm z\u00e1le\u017e\u00ed, jakou v\u00e1hu zji\u0161t\u011bn\u00fdm dat\u016fm p\u0159isoud\u00ed.<\/p>\n

Do jak\u00e9 m\u00edry m\u016f\u017ee b\u00fdt integrita mobiln\u00edch extrak\u010dn\u00edch n\u00e1stroj\u016f z\u00e1visl\u00e1? Mohou nap\u0159\u00edklad r\u016fzn\u00e9 n\u00e1stroje vytv\u00e1\u0159et zcela odli\u0161n\u00e9 soudn\u00ed zpr\u00e1vy pro soudn\u00ed p\u0159\u00edpady?<\/strong><\/p>\n

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Vzhledem k tomu, \u017ee z\u00edsk\u00e1v\u00e1n\u00ed dat z telefonu je technicky velmi komplikovan\u00e9, r\u016fzn\u00e9 n\u00e1stroje dok\u00e1\u017e\u00ed poskytnout r\u016fzn\u00e9 v\u00fdsledky, co se t\u00fdk\u00e1 podporovan\u00fdch telefon\u016f nebo mno\u017estv\u00ed dat. N\u011bkter\u00e9 n\u00e1stroje podporuj\u00ed l\u00e9pe evropsk\u00e9 telefony, jin\u00e9 americk\u00e9 nebo asijsk\u00e9. Vy\u0161et\u0159ovatel v\u011bt\u0161inou vlastn\u00ed n\u00e1stroj\u016f v\u00edce, i proto aby mohl potvrdit anal\u00fdzu jednoho n\u00e1stroje jin\u00fdm. Jedn\u00e1 se p\u0159ecejen o vinu nebo nevinu vy\u0161et\u0159ovan\u00e9ho.<\/p>\n

Jak\u00e1 je situace z hlediska v\u00fdvoje v oblasti \u0161ifrov\u00e1n\u00ed mobiln\u00edch dat? Mohou b\u00fdt hlasov\u00e1 data \u0161ifrov\u00e1na stejn\u00fdm zp\u016fsobem jako norm\u00e1ln\u00ed data?<\/strong><\/p>\n

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Vzhledem k tomu, \u017ee jsou telefony vlastn\u011b po\u010d\u00edta\u010di p\u0159ipojen\u00fdmi k internetu a to dokonce mobiln\u011b, je velice snadn\u00e9 pou\u017e\u00edt k telefonov\u00e1n\u00ed software, kter\u00fd \u0161ifruje pakety pos\u00edlan\u00e9 do internetu a odposlech je tak nemo\u017en\u00fd.<\/p>\n

Jak\u00fd postoj obvykle zauj\u00edmaj\u00ed soudy v \u010cesk\u00e9 republice k mobiln\u00edm dat\u016fm jako k d\u016fkaz\u016fm?<\/strong><\/p>\n

\n

V \u010cesk\u00e9 republice pou\u017e\u00edvaj\u00ed soudn\u00ed znalci modern\u00ed n\u00e1stroje pro anal\u00fdzu telefon\u016f ji\u017e \u0159adu let a jsou tak z celosv\u011btov\u00e9ho hlediska na \u0161pici. Soudy se u\u010d\u00ed tyto d\u016fkazy vyu\u017e\u00edvat postupn\u011b, podobn\u011b jako tomu bylo a je u po\u010d\u00edta\u010d\u016f. Ur\u010dit\u011b by mohli b\u00fdt rychlej\u0161\u00ed a progresivn\u011bj\u0161\u00ed. I proto je velmi d\u016fle\u017eit\u00e9 aby se jak p\u0159edstavitel\u00e9 soudnictv\u00ed, tak odborn\u00edci setk\u00e1vali na konferenc\u00edch, na kter\u00fdch se \u0161\u00ed\u0159\u00ed nejen osv\u011bta a zku\u0161enosti, ale i s\u00ed\u0165 kontakt\u016f pro dal\u0161\u00ed spolupr\u00e1ci.<\/p>\n

Existuj\u00ed v \u010cesk\u00e9 republice n\u011bjak\u00e1 fora \u010di akce, kde by se diskutovalo o mobiln\u00edch forenzn\u00edch technologi\u00edch a jejich p\u0159ijatelnosti pro soud?<\/strong><\/p>\n

\n

V \u010cesk\u00e9 republice bohu\u017eel \u017e\u00e1dn\u00e1 f\u00f3ra ani praviden\u00e9 akce v t\u00e9to oblasti nejsou, k tomu se z\u00e1jemce mus\u00ed vyd\u00e1vat na drah\u00e9 konference do sv\u011bta. Pot\u011b\u0161uj\u00edc\u00ed je, \u017ee se u n\u00e1s p\u0159ecejen jedna v\u00fdznamn\u00e1 konference kon\u00e1 a to 12. listopadu v Praze – Lawtech Europe Congress, na kter\u00e9 se setk\u00e1 \u0159ada v\u00fdznamn\u00fdch sv\u011btov\u00fdch i \u010desk\u00fdch odborn\u00edk\u016f a autorit. V\u00edce informac\u00ed o t\u00e9to konferenci najdete na www.lawtecheuropecongress.com<\/p>\n

Ing. Du\u0161an Ko\u017eu\u0161n\u00edk,Compelson<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Jak\u00fd v\u00fdznam m\u00e1 z\u00edsk\u00e1v\u00e1n\u00ed dat z mobiln\u00edch telefon\u016f? V dne\u0161n\u00ed dob\u011b jsou v mobiln\u00edch telefonech \u010dasto um\u00edst\u011bna ta nejzaj\u00edmav\u011bj\u0161\u00ed data o jejich u\u017eivatel\u00edch. Podobn\u011b jako otisk prstu je mobiln\u00ed telefon jak\u00fdmsi otiskem sv\u00e9ho u\u017eivatele, sv\u011bd\u010d\u00ed o n\u011bm fotografie, videa, zpr\u00e1vy, s\u00ed\u0165 kontakt\u016f, historie telefon\u00e1t\u016f, emaily, pozn\u00e1mky, data ze soci\u00e1ln\u00edch s\u00edt\u00ed jako je Facebook, Google+, Twitter, […]<\/p>\n","protected":false},"author":7,"featured_media":1946,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[30,23,51,22],"class_list":["post-840","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-itbezp","tag-clanky","tag-it-kriminalita","tag-prevencia-it-kriminality","tag-sukromie"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2013\/08\/forensic.jpg?fit=700%2C400&ssl=1","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":887,"url":"https:\/\/preventista.sk\/info\/autentizace-v-cloudu\/","url_meta":{"origin":840,"position":0},"title":"Autentizace v cloudu","author":"Redakcia","date":"4. augusta 2013","format":false,"excerpt":"Pot\u0159eba zaji\u0161t\u011bn\u00ed bezpe\u010dnosti informa\u010dn\u00edch syst\u00e9m\u016f provozovan\u00fdch v prost\u0159ed\u00ed cloudu p\u0159in\u00e1\u0161\u00ed n\u011bkter\u00e9 nov\u00e9 v\u00fdzvy, se kter\u00fdmi jsme se dosud setk\u00e1vali zejm\u00e9na v informa\u010dn\u00edch syst\u00e9mech p\u0159\u00edstupn\u00fdch z ve\u0159ejn\u00e9ho internetu. Jak se pravideln\u011b do\u010d\u00edt\u00e1me ve sd\u011blovac\u00edch prost\u0159edc\u00edch, na internetu se \u010d\u00edm d\u00e1l t\u00edm v\u00edce krade identita. N\u011bkter\u00e9 p\u0159\u00edpady vy\u0161et\u0159ovala a n\u011bkter\u00e9 i \u00fasp\u011b\u0161n\u011b\u2026","rel":"","context":"V "Bezpe\u010dnos\u0165"","block_context":{"text":"Bezpe\u010dnos\u0165","link":"https:\/\/preventista.sk\/info\/category\/itbezp\/"},"img":{"alt_text":"cloud","src":"https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2013\/08\/cloud.jpg?fit=700%2C400&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2013\/08\/cloud.jpg?fit=700%2C400&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2013\/08\/cloud.jpg?fit=700%2C400&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2013\/08\/cloud.jpg?fit=700%2C400&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4852,"url":"https:\/\/preventista.sk\/info\/odchod-exit-z-cloudu-6-cast-miniserialu\/","url_meta":{"origin":840,"position":1},"title":"Odchod (EXIT) z Cloudu (6.\u010das\u0165 miniseri\u00e1lu)","author":"Iveta \u0160\u0165avinov\u00e1","date":"10. m\u00e1ja 2022","format":false,"excerpt":"Povestn\u00e9 \u201eumenie od\u00eds\u0165\u201c, ke\u010f nastane \u010das je pre \u013eud\u00ed \u010dasto \u0165a\u017ek\u00e9. Pre prostredie cloudu patr\u00ed toto umenie medzi strategick\u00e9 schopnosti. V\u00a0\u010dl\u00e1nku o\u00a0rizik\u00e1ch pou\u017e\u00edvania cloud rie\u0161en\u00ed, aplik\u00e1ci\u00ed a slu\u017eieb (vi\u010f Rizik\u00e1 \u2013 s\u00fa\u010das\u0165 Cloud sveta) bolo spomenut\u00e9, \u017ee zmeny v\u00a0cloude sa realizuj\u00fa dod\u00e1vate\u013eom cloud rie\u0161enia s vysokou frekvenciou, av\u0161ak nie v\u0161etky\u2026","rel":"","context":"V "Bezpe\u010dnos\u0165"","block_context":{"text":"Bezpe\u010dnos\u0165","link":"https:\/\/preventista.sk\/info\/category\/itbezp\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2022\/01\/Cloud-2.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2022\/01\/Cloud-2.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2022\/01\/Cloud-2.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2022\/01\/Cloud-2.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":1288,"url":"https:\/\/preventista.sk\/info\/bezpecny-is-potrebuje-silnou-autentizaci\/","url_meta":{"origin":840,"position":2},"title":"Bezpe\u010dn\u00fd informa\u010dn\u00ed syst\u00e9m pot\u0159ebuje silnou autentizaci","author":"Redakcia","date":"6. septembra 2013","format":false,"excerpt":"Bezpe\u010dn\u00fd informa\u010dn\u00ed syst\u00e9m pot\u0159ebuje silnou autentizaci \u00a0 Modern\u00ed spole\u010dnost je st\u00e1le v\u00edce z\u00e1visl\u00e1 na informa\u010dn\u00edch syst\u00e9mech. Naprost\u00e1 v\u011bt\u0161ina finan\u010dn\u00edch transakc\u00ed dnes prob\u00edh\u00e1 elektronicky, do elektronick\u00e9 podoby se p\u0159esouv\u00e1 i komunikace s ve\u0159ejnou spr\u00e1vou. Fungov\u00e1n\u00ed v\u011bt\u0161iny firem je zcela z\u00e1visl\u00e9 na jejich podnikov\u00fdch informa\u010dn\u00edch syst\u00e9mech. O slovo se hl\u00e1s\u00ed elektronick\u00e1 zdravotnick\u00e1\u2026","rel":"","context":"V "Bezpe\u010dnos\u0165"","block_context":{"text":"Bezpe\u010dnos\u0165","link":"https:\/\/preventista.sk\/info\/category\/itbezp\/"},"img":{"alt_text":"psswd","src":"https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2013\/09\/password_2.jpg?fit=700%2C400&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2013\/09\/password_2.jpg?fit=700%2C400&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2013\/09\/password_2.jpg?fit=700%2C400&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/preventista.sk\/info\/wp-content\/uploads\/2013\/09\/password_2.jpg?fit=700%2C400&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2248,"url":"https:\/\/preventista.sk\/info\/zabezpeceni-rodiny\/","url_meta":{"origin":840,"position":3},"title":"Zabezpe\u010den\u00ed rodiny","author":"Redakcia","date":"27. augusta 2014","format":false,"excerpt":"Zabezpe\u010den\u00ed rodiny To, \u017ee dnes s\u00a0chytr\u00fdm telefonem nebo tabletem zach\u00e1z\u00ed i p\u0159ed\u0161kol\u00e1ci, mal\u00ed caparti ve druh\u00e9 t\u0159\u00edd\u011b, nebo teenage\u0159i z osm\u00e9 t\u0159\u00eddy z\u00e1kladky i jejich star\u0161\u00ed spolu\u017e\u00e1ci na st\u0159edn\u00ed, nen\u00ed sporu. Jen\u017ee asi c\u00edt\u00edme, \u017ee je to skupina u\u017eivatel\u016f, kter\u00e1 mnohdy sv\u00e9 zku\u0161enosti v\u00a0t\u00e9to oblasti teprve sb\u00edr\u00e1. 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