{"id":1588,"date":"2019-03-18T04:40:00","date_gmt":"2019-03-18T04:40:00","guid":{"rendered":"https:\/\/insurance.risk.exchange\/?p=1588"},"modified":"2020-12-04T06:00:04","modified_gmt":"2020-12-04T06:00:04","slug":"blockchain-for-tamper-detection","status":"publish","type":"post","link":"https:\/\/insurance.risk.exchange\/lv\/blockchain-for-tamper-detection\/","title":{"rendered":"Blockchain patiesuma un viltojumu noteik\u0161anai"},"content":{"rendered":"<p>T\u0101 k\u0101 mums tagad ir piln\u012bb\u0101 funkcion\u0113jo\u0161s digitaliz\u0113ts tirdzniec\u012bbas tirgus, ir veikti stingri pas\u0101kumi, lai aizsarg\u0101tu dokumentu un failu integrit\u0101ti un caursp\u012bd\u012bgumu, saglab\u0101jot neatkar\u012bgu audita izsekojam\u012bbu par tirdzniec\u012bbas proces\u0101 notiku\u0161o; t\u0101d\u0113j\u0101di nodro\u0161inot visu ori\u0123in\u0101lo dokumentu piln\u012bgu datu izcelsmi, nor\u0101dot, kas dokumentam ir piek\u013cuvis t\u0101 kalpo\u0161anas laik\u0101 un vai tas ir jebk\u0101d\u0101 veid\u0101 boj\u0101ts (neat\u013cauta p\u0101rveido\u0161ana, dz\u0113\u0161ana, aizst\u0101\u0161ana), t\u0101d\u0113j\u0101di mazinot visu veidu digit\u0101l\u0101s kr\u0101p\u0161anas risku.<\/p>\n<p>Viens no galvenajiem izaicin\u0101jumiem ir nodro\u0161in\u0101t, lai ierakst\u012btie un arhiv\u0113tie poli\u0161u un pras\u012bbu dokumenti, korespondence, dar\u012bjumi, iesnieg\u0161anas dokumenti b\u016btu past\u0101v\u012bgi der\u012bgi un tiem b\u016btu audita izsekojam\u012bba, ko var neatkar\u012bgi p\u0101rbaud\u012bt visa dokumenta dz\u012bves cikla laik\u0101.<\/p>\n<p>T\u0101p\u0113c m\u0113s izmantojam datu integrit\u0101tes p\u0101rdev\u0113ja Guardtime pied\u0101v\u0101to risin\u0101jumu, kas ir standarta Keyless Signature Infrastructure (KSI) tehnolo\u0123ijas izgudrot\u0101js, lai nodro\u0161in\u0101tu visu m\u016bsu tie\u0161saistes integr\u0113to failu un dokumentu kr\u0101tuves apmai\u0146\u0101, lai datu integrit\u0101ti var\u0113tu piem\u0113rot piln\u012bb\u0101. lai mazin\u0101tu risku; un taj\u0101 pa\u0161\u0101 laik\u0101 iev\u0113rojami samazin\u0101t izdevumus jebkuras tiesved\u012bbas gad\u012bjum\u0101.<\/p>\n<p>KSI jebkur\u0101 br\u012bd\u012b p\u0101rbauda unik\u0101lo datu identifik\u0101ciju, laiku, atra\u0161an\u0101s vietu, k\u0101 ar\u012b jebkura apdro\u0161in\u0101\u0161anas dokumenta vai datu integrit\u0101ti un autentiskumu. KSI izmanto Guardtime Blockchain tehnolo\u0123iju, kas jau tiek ra\u017eota aizsardz\u012bbas nozar\u0113 vis\u0101 pasaul\u0113, lai uzliktu viltojuma z\u012bmogu visiem dal\u012bbnieku dokumentiem un konkr\u0113tiem\/atbilsto\u0161ajiem datiem, kas tiek izmantoti irX riska apmai\u0146as platform\u0101s neatkar\u012bgi no t\u0101, kur tie tiek izvietoti.<\/p>\n<p>Boj\u0101ts z\u012bmogs ir da\u013ca no verifik\u0101cijas procesa, kas re\u0101llaik\u0101 var noteikt, vai dokuments vai dati ir tiku\u0161i manipul\u0113ti.<\/p>\n<p>Tas noz\u012bm\u0113, ka KSI var past\u0101v\u012bgi aizsarg\u0101t eso\u0161\u0101s tirdzniec\u012bbas iniciat\u012bvas, kas ir re\u0123istr\u0113tas irX, un jaunas iniciat\u012bvas, piem\u0113ram, ar apdro\u0161in\u0101\u0161anu saist\u012btie v\u0113rtspap\u012bri (ILS). Svar\u012bgs faktors, kas j\u0101\u0146em v\u0113r\u0101, ir tas, ka, tikl\u012bdz dati ir re\u0123istr\u0113ti blok\u0137\u0113d\u0113, datu dro\u0161\u012bbas p\u0101rdev\u0113jam vairs nav j\u0101uzticas un verifik\u0101ciju var veikt matem\u0101tiski.<\/p>\n<p>KSI Blockchain tika izv\u0113l\u0113ts, jo tas ir \u013coti m\u0113rogojams (un \u012bpa\u0161i \u0101trs) elektroniskai datu autentifik\u0101cijai, jo izmanto blok\u0137\u0113des rekviz\u012btus, lai nov\u0113rstu pa\u013cau\u0161anos uz priv\u0101taj\u0101m kriptogr\u0101fiskaj\u0101m atsl\u0113g\u0101m verifik\u0101cijai.<\/p>\n<p>Izmantojot jauk\u0161anas funkcijas un ne tikai glab\u0101jot \u201cprocesa deta\u013cas\u201d blok\u0137\u0113d\u0113, atsl\u0113gu p\u0101rvald\u012bbas sare\u017e\u0123\u012bt\u012bba m\u0101kon\u012b tiek nov\u0113rsta, un to ir iesp\u0113jams izvietot \u013coti liel\u0101 m\u0113rog\u0101 vis\u0101s irX apmai\u0146\u0101s.<\/p>\n<p>KSI pier\u0101da laiku, kad dati tika aizz\u012bmogoti, var pier\u0101d\u012bt, ka dati nav biju\u0161i iejaukti kop\u0161 viltojuma aizz\u012bmogo\u0161anas, k\u0101 ar\u012b to, k\u0101ds process \u0123ener\u0113ja viltojuma z\u012bmogu vis\u0101 apdro\u0161in\u0101\u0161anas v\u0113rt\u012bbu \u0137\u0113d\u0113.<\/p>\n<p>T\u0101p\u0113c visi \u201cattiec\u012bgie\u201d dati tiek glab\u0101ti nemain\u012bg\u0101 blok\u0137\u0113d\u0113, kas ar\u012b \u013cauj sniegt pier\u0101d\u012bjumus, kas str\u012bda gad\u012bjum\u0101 b\u016bs sp\u0113k\u0101 ties\u0101. \u201c\u0136\u0113des\u201d krimin\u0101listikas anal\u012bze ar\u012b atvieglo anom\u0101liju noteik\u0161anu, jo ir pieejami r\u012bki, lai \u0101tri izceltu aizdom\u012bgus notikumus un iesp\u0113jamos vain\u012bgos, tostarp \u013caunpr\u0101t\u012bgos iek\u0161\u0113j\u0101s personas.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u0101 k\u0101 mums tagad ir piln\u012bb\u0101 funkcion\u0113jo\u0161s digitaliz\u0113ts tirdzniec\u012bbas tirgus, ir veikti stingri pas\u0101kumi, lai aizsarg\u0101tu dokumentu un failu integrit\u0101ti un p\u0101rredzam\u012bbu, saglab\u0101jot neatkar\u012bgu audita izsekojam\u012bbu par tirdzniec\u012bbas proces\u0101 notiku\u0161o; t\u0101d\u0113j\u0101di nodro\u0161inot piln\u012bgu datu izcelsmi visiem ori\u0123in\u0101lajiem dokumentiem, kam ir piek\u013cuve [\u2026]<\/p>","protected":false},"author":16,"featured_media":1593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[113,27,114,112,111,110],"_links":{"self":[{"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/posts\/1588"}],"collection":[{"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/comments?post=1588"}],"version-history":[{"count":0,"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/posts\/1588\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/media\/1593"}],"wp:attachment":[{"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/media?parent=1588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/categories?post=1588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/insurance.risk.exchange\/lv\/wp-json\/wp\/v2\/tags?post=1588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}