{"id":33411,"date":"2019-10-31T21:52:25","date_gmt":"2019-10-31T18:52:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/esli-uzhe-stuchat-v-dver-kak-zashhitit-informatsiyu-na-ustrojstvah\/"},"modified":"2019-10-31T21:52:25","modified_gmt":"2019-10-31T18:52:25","slug":"esli-uzhe-stuchat-v-dver-kak-zashhitit-informatsiyu-na-ustrojstvah","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/esli-uzhe-stuchat-v-dver-kak-zashhitit-informatsiyu-na-ustrojstvah","title":{"rendered":"Kui juba koputatakse uksele: kuidas kaitsta teavet seadmetes","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>M\u00f5ned meie blogi varasemad artiklid k\u00e4sitlesid isikliku teabe turvalisuse k\u00fcsimust, mida edastatakse s\u00f5numirakenduste ja sotsiaalmeedia kaudu. N\u00fc\u00fcd on aeg r\u00e4\u00e4kida ettevaatusabin\u00f5udest seoses f\u00fc\u00fcsilise juurdep\u00e4\u00e4suga seadmetele.<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"dkFxpCyfxJw\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/dkFxpCyfxJw\/hqdefault.jpg\" alt=\"M\u00e4ngi videot\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center> <noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>Kuidas kiiresti teavet eemaldada USB-m\u00e4lupulgalt, HDD-ilt v\u00f5i SSD-ilt<\/h3>\n<p>\nTihti on teavet lihtsam h\u00e4vitada, kui see on k\u00e4eulatuses. R\u00e4\u00e4gime andmete h\u00e4vitamisest salvestusseadmest \u2013 USB-m\u00e4lupulgad, SSD-d ja HDD-d. Seadet saab h\u00e4vitada spetsiaalses purustajas v\u00f5i lihtsalt millegi raskega, kuid r\u00e4\u00e4gime elegantsematest lahendustest.<\/p>\n<p>Erinevad ettev\u00f5tted toodavad teabekandjaid, mis saavad iseh\u00e4vitamise funktsiooni juba lahtris. Lahendusi on palju.<\/p>\n<p>\u00dcks k\u00f5ige lihtsamaid ja selgemaid n\u00e4iteid on USB-m\u00e4lupulk Data Killer ja sarnased. Selline seade ei erine v\u00e4liselt teistest m\u00e4lupulkadest, kuid sees on aku. Nupu vajutamisel h\u00e4vitab aku andmed kiibil, tekitades tugeva kuumuse. P\u00e4rast seda ei tuvastata m\u00e4lupulka \u00fchendamisel, mis t\u00e4hendab, et h\u00e4vitatakse ka ise mikrokiip. Kahjuks ei ole p\u00f5hjalikke uuringuid, kas seda on v\u00f5imalik taastada.<\/p>\n<p><img decoding=\"async\" alt=\"Kui juba koputatakse uksele: kuidas kaitsta teavet seadmetes\" src=\"\/wp-content\/uploads\/2019\/05\/61462a51ac36002ffc1c464a7648f2c3.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nPildi allikas: <noindex><a rel=\"nofollow\" href=\"https:\/\/xakep.ru\/2015\/11\/24\/sj-data-killer\/\">hacker.ru<\/a><\/noindex><\/p>\n<p>On olemas m\u00e4lupulkad, mis ei salvesta mingit teavet, kuid v\u00f5ivad h\u00e4vitada arvuti v\u00f5i s\u00fclearvuti. Kui selline \"m\u00e4lupulk\" asetada oma s\u00fclearvuti l\u00e4hedale ja major soovib kiiresti kontrollida, mis sellel on, siis h\u00e4vitab see nii enda kui ka s\u00fclearvuti. Siin on \u00fcks <noindex><a rel=\"nofollow\" href=\"https:\/\/hackaday.com\/2017\/02\/19\/the-usb-killer-now-faster-better-more-anonymous\/\">n\u00e4ide sellisest killerist<\/a><\/noindex>.<\/p>\n<p>Usaldusv\u00e4\u00e4rseks andmete h\u00e4vitamiseks, mis on salvestatud PC sees olevasse k\u00f5vaketta, on olemas huvitavad s\u00fcsteemid.<\/p>\n<p><img decoding=\"async\" alt=\"Kui juba koputatakse uksele: kuidas kaitsta teavet seadmetes\" src=\"\/wp-content\/uploads\/2019\/05\/bc7534dc12957bad5d7f55a531c76c1f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\nVarem neid <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/neuronspace\/blog\/254671\/\">kirjeldati Habras<\/a><\/noindex>, kuid neist ei saa vaikitada. Need s\u00fcsteemid on varustatud iseseisva toitmisega (seega ei aita voolukatkestus hoones andmete h\u00e4vitamist peatada). Samuti on olemas voolukatkestuse ajastimoodul, mis aitab, kui arvuti konfiskeeritakse kasutaja puudumisel. Isegi raadio- ja GSM-kanalid on kohal, nii et andmete h\u00e4vitamise saab k\u00e4ivitada kaugjuhtimise teel. Andmeid h\u00e4vitatakse seadme genereeritud magnetv\u00e4lja 450 kA\/m kaudu.<\/p>\n<p>SSD-de puhul see ei \u00f5nnestu, ja nende jaoks pakuti kunagi <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/neuronspace\/blog\/306520\/\">kuumuse h\u00e4vitamise varianti<\/a><\/noindex>.<\/p>\n<p><img decoding=\"async\" alt=\"Kui juba koputatakse uksele: kuidas kaitsta teavet seadmetes\" src=\"\/wp-content\/uploads\/2019\/05\/2ca88a4c09537733fa23d7e7cbe22c82.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<center><div class=\"youtube-placeholder\" data-id=\"N-NO_FBKf3M\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/N-NO_FBKf3M\/hqdefault.jpg\" alt=\"M\u00e4ngi videot\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\n\u00dclalpool on k\u00e4sitsi meetod, mis ei ole usaldusv\u00e4\u00e4rne ja on ohtlik. SSD-de puhul kasutatakse teistsuguseid seadmeid, n\u00e4iteks Impuls-SSD, mis h\u00e4vitab salvestusseadmest pingega 20 000 V.<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"8klNzhlxHJw\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/8klNzhlxHJw\/hqdefault.jpg\" alt=\"M\u00e4ngi videot\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\nTeave kustutatakse, ts\u00fcklid purunevad, salvestusseade muutub t\u00e4ielikult kasutusk\u00f5lbmatuks. On ka valikuid kaugelt h\u00e4vitamiseks (GSM-i kaudu).<\/p>\n<p>M\u00fc\u00fcgiks on ka mehaanilised HDD h\u00e4vitajad. Eelk\u00f5ige toodab sellist seadet LG \u2013 see on CrushBox.<\/p>\n<p><img decoding=\"async\" alt=\"Kui juba koputatakse uksele: kuidas kaitsta teavet seadmetes\" src=\"\/wp-content\/uploads\/2019\/05\/26f92498987437f70bb311ba6366d349.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\nHDD ja SSD h\u00e4vitamiseks on palju seadmeid: neid toodetakse nii Venemaal kui ka v\u00e4lismaal. Pakume arutada selliseid seadmeid kommentaarides \u2013 t\u00f5en\u00e4oliselt saavad paljud lugejad tuua oma n\u00e4ite.<\/p>\n<h3>Kuidas kaitsta oma PC-d v\u00f5i s\u00fclearvutit<\/h3>\n<p>\nNagu HDD ja SSD puhul, on s\u00fclearvutite kaitses\u00fcsteemide seas palju erinevusi. \u00dcks usaldusv\u00e4\u00e4rsemaid viise on kogu teabe kr\u00fcpteerimine, nii et p\u00e4rast mitmeid katseid teabele ligi p\u00e4\u00e4seda, andmed h\u00e4vitatakse.<\/p>\n<p>\u00dcks tuntumaid PC ja s\u00fclearvutite kaitses\u00fcsteeme on v\u00e4lja t\u00f6\u00f6tanud ettev\u00f5te Intel. Tehnoloogia nimeks on Anti-Theft. T\u00f5si, selle toetamine l\u00f5petati juba mitu aastat tagasi, seega ei saa seda lahendust uueks nimetada, kuid n\u00e4itena kaitse osas sobib see. Anti-Theft andis v\u00f5imaluse avastada varastatud v\u00f5i kadunud s\u00fclearvuti ja selle lukustada. Intel \u00fctles oma veebisaidil, et s\u00fcsteem kaitseb konfidentsiaalset teavet, blokeerib juurdep\u00e4\u00e4su kr\u00fcpteeritud andmetele ja takistab operatsioonis\u00fcsteemi k\u00e4ivitamist, kui seadme sisse l\u00fclitamisel on volitamata katse.<\/p>\n<p><img decoding=\"async\" alt=\"Kui juba koputatakse uksele: kuidas kaitsta teavet seadmetes\" src=\"\/wp-content\/uploads\/2019\/05\/d57a8ad08c3f96ed24f083cf1669dfc1.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\nSee ja sarnased s\u00fcsteemid kontrollivad s\u00fclearvutit, et leida mingeid m\u00e4rkide k\u00f5rvaliste sekkumise kohta, n\u00e4iteks liiga palju sisselogimisproove, eba\u00f5nnestumine sisenemisel eelnevalt m\u00e4\u00e4ratud serverisse, s\u00fclearvuti blokeerimine interneti kaudu.<\/p>\n<p>Anti-Theft blokeerib juurdep\u00e4\u00e4su Intel'i s\u00fcsteemilogi kiipidele, mille tulemusena on s\u00fclearvuti teenustele, tarkvara v\u00f5i operatsioonis\u00fcsteemi k\u00e4ivitamine v\u00f5imatu isegi juhul, kui HDD v\u00f5i SSD vahetatakse v\u00f5i formaatimine toimub. Samuti kustutatakse peamised kr\u00fcptograafilised failid, mis on vajalikud andmetele juurdep\u00e4\u00e4su saamiseks.<\/p>\n<p>Kui s\u00fclearvuti tagastatakse omanikule, saab ta selle kiiresti t\u00f6\u00f6korda seada.<\/p>\n<p>On v\u00f5imalik kasutada nutikaarte v\u00f5i riistvara v\u00f5tmeid \u2014 sel juhul ei saa s\u00fcsteemi siseneda ilma nende seadmeteta. Kuid meie olukorras (kui uksele juba koputatakse) on vaja seadistada ka PIN, et arvuti k\u00fcsiks v\u00f5tme \u00fchendamisel t\u00e4iendavat parooli. Seni, kuni selline blokeerija ei ole s\u00fcsteemiga \u00fchendatud, on selle k\u00e4ivitamine praktiliselt v\u00f5imatu.<\/p>\n<p>T\u00f6\u00f6tav variant on ka Pythonis kirjutatud skript USBKill. See v\u00f5imaldab h\u00e4vitada s\u00fclearvuti v\u00f5i PC, kui k\u00e4ivitamise parameetrid ootamatult muutuvad. Skripti on loonud arendaja Hephaest0s ja see on avaldatud GitHubis.<\/p>\n<p>USBKilli t\u00f6\u00f6 \u00fcheks tingimuseks on s\u00fclearvuti v\u00f5i PC s\u00fcsteemse k\u00f5vaketta kr\u00fcpteerimise vajadus, sealhulgas sellised vahendid nagu Windows BitLocker, Apple FileVault v\u00f5i Linux LUKS. USBKilli aktiveerimiseks on mitmeid viise, sealhulgas m\u00e4lupulga \u00fchendamine v\u00f5i eemaldamine.<\/p>\n<p>Veel \u00fcks v\u00f5imalus on s\u00fclearvutid, millel on integreeritud eneseh\u00e4vituss\u00fcsteem. \u00dcks selline oli 2017. aastal <noindex><a rel=\"nofollow\" href=\"http:\/\/www.trud.ru\/article\/25-10-2017\/1355750_vs_rf_poluchat_noutbuki_s_knopkoj_samounichtozhenija_bez_kuvald.html\">sai<\/a><\/noindex> Venemaa s\u00f5jav\u00e4gi. Andmete h\u00e4vitamiseks koos kandjaga tuleb lihtsalt nuppu n\u00f5eluda. P\u00f5him\u00f5tteliselt saab sarnase kodule tehtud s\u00fcsteemi ise luua v\u00f5i osta v\u00f5rgu kaudu \u2014 neid on palju.<\/p>\n<p><img decoding=\"async\" alt=\"Kui juba koputatakse uksele: kuidas kaitsta teavet seadmetes\" src=\"\/wp-content\/uploads\/2019\/05\/deae21430bac64b4bce90162fd13f83c.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\n\u00dcks n\u00e4ide on <noindex><a rel=\"nofollow\" href=\"https:\/\/www.zdnet.com\/article\/secure-pc-self-destruct-data-tampered-with\/\">miniarvuti Orwl<\/a><\/noindex>, mis v\u00f5ib t\u00f6\u00f6tada erinevate operatsioonis\u00fcsteemide all ja h\u00e4vitab end r\u00fcnnaku avastamise korral. Kuid hind on ebanormaalne \u2014 $1699.<\/p>\n<h3>Blokeerime ja kr\u00fcpteerime andmeid nutitelefonides<\/h3>\n<p>\niOS-i seadmetes on v\u00f5imalus kustutada andmed, kui autoriseerimise katsed eba\u00f5nnestuvad. See funktsioon on vaikimisi olemas ja seadistatakse seadetes. <\/p>\n<p>\u00dcks meie t\u00f6\u00f6tajatest avastas iOS-seadmete huvitava omaduse: kui on vaja kiiresti sama iPhone'i lukustada, piisab, kui viis korda j\u00e4rjest toitenuppu vajutada. Sellisel juhul aktiveeritakse h\u00e4daabi re\u017eiim ja kasutaja ei saa seadmele juurde p\u00e4\u00e4seda Touch v\u00f5i FaceID kaudu \u2014 ainult koodiparooli abil.<\/p>\n<p>Androidil on samuti erinevad vaikimisi isikuandmete kaitse funktsioonid (kr\u00fcpteerimine, mitmeastmeline autentimine erinevate teenuste jaoks, graafilised paroolid, FRP jne).<\/p>\n<p>Lihtsate nippe telefoni lukustamiseks v\u00f5ib v\u00e4lja pakkuda s\u00f5rmej\u00e4lje kasutamise, n\u00e4iteks nimetiss\u00f5rme v\u00f5i v\u00e4ikes\u00f5rme. Juhul, kui keegi sunnib kasutajat panema suure s\u00f5rme andurile, lukustatakse telefon p\u00e4rast mitmeid katseid.<\/p>\n<p>T\u00f5si, iPhone'i ja Androidi jaoks on olemas tarkvaralised ja riistvaralised kompleksid, mis v\u00f5imaldavad praktikas \u00fcletada peaaegu iga kaitse. Apple on ette n\u00e4inud v\u00f5imaluse eemaldada Lightning-pistik mitteaktiivsuse korral teatud aja jooksul, kuid kas see aitab telefoni h\u00e4kkimise vastu nende komplekside abil, ei ole selge.<\/p>\n<p>M\u00f5ned tootjad toovad turule telefone, mis on kaitstud pealtkuulamise ja h\u00e4kkimise eest, kuid neid ei saa 100% usaldusv\u00e4\u00e4rseks nimetada. Androidi looja Andy Rubin k\u00e4ivitas kaks aastat tagasi <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/370789\/\">Essential Phone'i,<\/a><\/noindex>mida arendajad nimetasid \u201ek\u00f5ige turvalisemaks\u201d. Kuid see ei saavutanud populariteeti. Lisaks ei olnud see praktiliselt remonditav: kui telefon katki l\u00e4ks, oli selle peal rist. <\/p>\n<p>Turvalisi telefone tootis ka ettev\u00f5tted Sirin Labs ja Silent Circle. Seadmeid kutsuti Solarin ja Blackphone. Boeing l\u00f5i Boeing Black \u2014 seadme, mida soovitatakse kaitsevaldkonna t\u00f6\u00f6tajatele. Sellel seadmel on enesetapure\u017eiim, mis aktiveerub h\u00e4kkimise korral.<\/p>\n<p>Mis puudutab nutitelefone, siis on nende kaitse kolmandate isikute sekkumise eest veidi halvem kui teabehoidjate v\u00f5i s\u00fclearvutite puhul. Ainus soovitus on mitte kasutada nutitelefoni tundliku teabe vahetamiseks ja salvestamiseks.<\/p>\n<h3>Aga mida teha avalikus kohas?<\/h3>\n<p>\nKuni praeguseni oleme r\u00e4\u00e4kinud sellest, kuidas kiiresti teavet h\u00e4vitada, kui keegi koputab uksele ja k\u00fclalisi ei ole oodata. Kuid on ka avalikud kohad \u2014 kohvikud, kiirtoidurestoranid, t\u00e4navad. Kui keegi l\u00e4heneb selja tagant ja v\u00f5tab s\u00fclearvuti, siis andmete h\u00e4vitamise s\u00fcsteemid ei aita. Ja kui palju salajasi nuppe ka ei oleks, \u00fchendatud k\u00e4tega neid vajutada ei saa. <\/p>\n<p>K\u00f5ige lihtsam on mitte v\u00f5tta seadmeid, kus on kriitiliselt oluline informatsioon, \u00f5ue. Kui v\u00f5tate, siis \u00e4rge vabastage seadet lukustusest rahvarohkes kohas ilma \u00e4\u00e4rmise vajaduseta. Just sel hetkel, olles rahva seas, saab seadet probleemideta pealt kuulata. <\/p>\n<p>Mida rohkem seadmeid, seda lihtsam on midagi kinni p\u00fc\u00fcda. Seet\u00f5ttu on parem kasutada ainult \u00fchte seadet, n\u00e4iteks netbooki, millel on Linux. Sellega saab helistada ja informatsiooni on lihtsam kaitsta kui kolme seadme andmeid.<\/p>\n<p>Kohvikus v\u00f5i muus avalikus kohas on parem valida istekoht, kus on lai vaatev\u00e4lg, ja istuda selg seina poole. Sel juhul on v\u00f5imalik n\u00e4ha k\u00f5iki, kes l\u00e4heneb. Kahtlase olukorra korral lukustame s\u00fclearvuti v\u00f5i telefoni ja ootame s\u00fcndmuste arenemist. <\/p>\n<p>Lukustuse saab seadistada erinevatele operatsioonis\u00fcsteemidele, ja k\u00f5ige lihtsam on seda teha, kui vajutada teatud klahvikombinatsiooni (Windowsis on see Windowsi nupp + L, vajutada on v\u00f5imalik sekundite murdosa jooksul). MacOS-is on see Command + Control + Q. Ka seda vajutatakse kiiresti, eriti kui veidi harjutada.<\/p>\n<p>Loomulikult v\u00f5ib etten\u00e4gematutel juhtudel ka m\u00f6\u00f6da panna, seega on veel \u00fcks variant \u2014 seadme lukustamine, vajutades korraga mitut mis tahes klahvi (n\u00e4iteks rusikaga klaviatuurile). Kui teate rakendust, mis seda oskab teha, MacOS-i, Windowsi v\u00f5i Linuxi jaoks \u2014 jagage linki. <\/p>\n<p>MacBookis on ka gyroskoop. Saame ette n\u00e4ha stsenaariumi, kus s\u00fclearvuti lukustatakse, kui seadet t\u00f5stetakse v\u00f5i selle asend muutub j\u00e4rsult sisseehitatud gyroskoopilise anduri andmete j\u00e4rgi. <\/p>\n<p>Sobivat utiliiti me ei leidnud, aga kui keegi teab sellistest rakendustest, siis jagage neid kommentaarides. Kui neid pole, siis pakume v\u00e4lja, et kirjutaksime utiliidi, mille eest anname autorile pikaajalise <noindex><a rel=\"nofollow\" href=\"https:\/\/hidemyna.me\/ru\/order\/vpn\/#59020afb6abe3&amp;chan=code7\">tellimuse<\/a><\/noindex> meie VPN-ile (s\u00f5ltuvalt selle keerukusest, funktsionaalsusest) ja aitame utiliidi levitamist.<\/p>\n<p><img decoding=\"async\" alt=\"Kui juba koputatakse uksele: kuidas kaitsta teavet seadmetes\" src=\"\/wp-content\/uploads\/2019\/05\/105abaebd214993917a473ad5b522216.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTeine variant on katta oma ekraan (s\u00fclearvuti, telefoni, tahvelarvuti) teiste uudishimulike silmade eest. Selleks sobivad ideaalselt nii nimetatud \"privaatsuse filtrid\" \u2014 spetsiaalsed kiledega, mis h\u00e4gunevad ekraani vaate nurga muutumisel. Ainult selja tagant on n\u00e4ha, mida kasutaja teeb. <\/p>\n<p>\u00dcks lihtne t\u00e4nap\u00e4eva nipp: kui olete kodus ja keegi koputab v\u00f5i helistab (n\u00e4iteks toob kuller pitsa), siis on parem seadmed blokeerida. Igaks juhuks. <\/p>\n<p>Kaitsta end \u00abkaaslase majori\u00bb eest, st j\u00e4rsku katset v\u00e4ljastpoolt isiklikele andmetele juurde p\u00e4\u00e4seda, on v\u00f5imalik, kuid keeruline. Kui teil on oma n\u00e4iteid, mida soovite jagada, ootame neid kommentaarides.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/hidemy_name\/blog\/451272\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445 \u0441\u0442\u0430\u0442\u0435\u0439 \u0432 \u043d\u0430\u0448\u0435\u043c \u0431\u043b\u043e\u0433\u0435 \u0431\u044b\u043b\u0438 \u043f\u043e\u0441\u0432\u044f\u0449\u0435\u043d\u044b \u0432\u043e\u043f\u0440\u043e\u0441\u0443 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u0430\u044f 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