{"id":56350,"date":"2020-02-11T00:00:00","date_gmt":"2020-02-10T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/zapah-raskryvaet"},"modified":"2020-02-18T14:04:36","modified_gmt":"2020-02-18T11:04:36","slug":"zapah-raskryvaet","status":"publish","type":"post","link":"https:\/\/prohoster.info\/no\/blog\/news\/zapah-raskryvaet","title":{"rendered":"Lukten avsl\u00f8rer","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Jeg ble inspirert til \u00e5 skrive denne artikkelen <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/dcmiran\/blog\/485504\/\">oversettelse<\/a><\/noindex>, hvor det ble fortalt hvordan vi, ved \u00e5 fokusere p\u00e5 ansiktsgjenkjenningssystemer, g\u00e5r glipp av hele ideen om massiv datainnsamling: en person kan identifiseres basert p\u00e5 hvilken som helst informasjon. Selv mennesker bruker forskjellige metoder for dette: for eksempel stoler hjernen til en n\u00e6rsynt person p\u00e5 ganglaget for \u00e5 identifisere mennesker p\u00e5 lang avstand, snarere enn \u00e5 pr\u00f8ve \u00e5 gjenkjenne ansiktet.<\/p>\n<p><\/p>\n<p>Tanken her er at samfunnet snarere ubevisst avviser ny teknologi enn at det pr\u00f8ver \u00e5 forst\u00e5 den egentlige \u00e5rsaken. <\/p>\n<p><\/p>\n<p>Men jeg vil legge til at det finnes teknologier som, n\u00e5r de brukes, kan ta overv\u00e5king til et helt nytt niv\u00e5 som ligner Orwelliansk virkelighet. Og disse teknologiene er mye n\u00e6rmere masseimplementering enn vi tror.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>Og dette er teknologier som gj\u00f8r det mulig \u00e5 f\u00e5 tak i informasjon som vanlige mennesker ikke er vant til \u00e5 motta i en omdannet digital form. Og dette er informasjon om lukter. Men i den virkelige verden b\u00e6rer lukten en enorm mengde informasjon, som folk kan bruke til \u00e5 f\u00e5 ytterligere informasjon om deg personlig. For eksempel, selv etter bare noen minutter ved b\u00e5let vil kl\u00e6rne dine lukte av r\u00f8yken, som vil forbli i dem p\u00e5 en gjenkjennelig m\u00e5te for det blotte \u00f8ye i en uke. Det finnes hele parfymeindustrier som jobber med syntese av lukter. <\/p>\n<p><\/p>\n<p>Visste du at det ikke finnes en \"lukt av gamle mennesker\"? Faktisk har vevene deres og kroppssammensetningen nesten ingen lukt. Bare huden deres har absorbert sm\u00e5 partikler fra lufta fra alle de stedene de har v\u00e6rt i l\u00f8pet av livet. <\/p>\n<p><\/p>\n<p>\"Digitalisering\" av lukter har lenge v\u00e6rt ansett som en komplisert oppgave, som faktisk har v\u00e6rt redusert til kromatografi. Det vil si metoder for \u00e5 analysere den kjemiske sammensetningen av et stoff, ved \u00e5 unders\u00f8ke hvilke molekyler det best\u00e5r av. <\/p>\n<p><\/p>\n<p>For tjue \u00e5r siden var kromatografer laboratoriem\u00f8bler, hvor det tok minutter eller titalls minutter \u00e5 analysere stoffer.<\/p>\n<p><\/p>\n<p>Men i dag er oppgaven med \u00e5 bestemme den molekyl\u00e6re sammensetningen av gasser og sammenligne den med \"fingeravtrykkene\" til kjente stoffer l\u00f8st i formatet av en b\u00e6rbar enhet. Og mange av dere har sikkert sett den i t-banen: det er <noindex><a rel=\"nofollow\" href=\"http:\/\/www.analizator.ru\/production\/ims\/kerber-t\/\">IDD Kerber<\/a><\/noindex>. I l\u00f8pet av ikke mer enn fem sekunder kan denne \"st\u00f8vsugeren\" avgj\u00f8re om du har v\u00e6rt i kontakt med eksplosive stoffer, narkotika, farlige gifter eller giftige stoffer. <\/p>\n<p><\/p>\n<p>Det handler om at lukt har unike egenskaper: <\/p>\n<p><\/p>\n<ul>\n<li>den trenger lett gjennom de fleste materialer, inkludert kroppens vev <\/li>\n<li>det finnes et enormt antall forskjellige typer lukter...<\/li>\n<li>... som kan kombineres p\u00e5 ulike m\u00e5ter<\/li>\n<li>...har ogs\u00e5 en \"analog\" natur, hvor intensiteten reguleres av mengden<\/li>\n<li>...men, som alle menneskelige sanser, har den en logaritmisk avhengighet av intensitet fra det \"opplevde\" niv\u00e5et<\/li>\n<\/ul>\n<p><\/p>\n<p>Men i den virkelige verden er intensitet mengden stoff. Fysisk det totale antallet molekyler. Og, akkurat som alle ting fra den analoge verden, blir vi stadig bedre og mer presise p\u00e5 \u00e5 digitalisere dem. Snart vil vi kunne lage enkle apparater som kan avgj\u00f8re om du var ved b\u00e5let i g\u00e5r. Og i morgen \u2014 for en uke siden. Og i overmorgen \u2014 for et helt \u00e5r siden, og man vil kunne forst\u00e5 hvilken type tre som brant. Alt dette luktebildet kan snart bli digitalisert og omskapt til unike identifikatorer som kan leses p\u00e5 avstand. Og med all tilgjengelig historie p\u00e5 lesepunktet.<\/p>\n<p><\/p>\n<p>Det er veldig vanskelig for oss \u00e5 forestille seg hvor dypt luktverdenen er, men vi har i \u00e5rhundrer brukt hunders overlegne sanser til \u00e5 finne godt skjulte farlige ting. For eksempel, en hund som jobber i tollen, kan skille lukten av TNT pakket i flere vakuumposer og drysset med parfyme i en koffert. <\/p>\n<p><\/p>\n<p>Fra noen meters avstand.<\/p>\n<p><\/p>\n<p>Hund.<\/p>\n<p><\/p>\n<p>Det er bare at dens ADC har et bredere dynamisk omr\u00e5de og oppl\u00f8sning. Men milj\u00f8et er det samme. Dermed er det allerede teknikken som gjelder.<\/p>\n<p><\/p>\n<p>Kanskje vi b\u00f8r begynne \u00e5 tenke p\u00e5 hva farene ved muligheten til \u00e5 identifisere mennesker etter lukt kan medf\u00f8re.<\/p>\n<p><\/p>\n<p><em>Vennligst unng\u00e5 \u00e5 bruke argumentet \"jeg har ingenting \u00e5 skjule\" i diskusjonen. Det bidrar ikke til ekstra konstruktivitet. Dette sp\u00f8rsm\u00e5let har blitt diskutert mange ganger f\u00f8r, og samfunnet har allerede kommet til en konsensus. Bruk s\u00f8k, der ligger styrken.<\/em><\/p>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/487844\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u044d\u0442\u0443 \u0441\u0442\u0430\u0442\u044c\u044e \u043c\u0435\u043d\u044f \u0432\u0434\u043e\u0445\u043d\u043e\u0432\u0438\u043b \u043f\u0435\u0440\u0435\u0432\u043e\u0434, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u044b\u0432\u0430\u043b\u043e\u0441\u044c \u043a\u0430\u043a, \u0444\u043e\u043a\u0443\u0441\u0438\u0440\u0443\u044f\u0441\u044c \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u0432\u0430\u043d\u0438\u044f \u043b\u0438\u0446, \u043c\u044b \u0443\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u0432\u0441\u044e \u0438\u0434\u0435\u044e \u043c\u0430\u0441\u0441\u043e\u0432\u043e\u0433\u043e \u0441\u0431\u043e\u0440\u0430 \u0434\u0430\u043d\u043d\u044b\u0445: \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u0430 \u043c\u043e\u0436\u043d\u043e \u043f\u043e \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e \u043b\u044e\u0431\u044b\u043c \u0434\u0430\u043d\u043d\u044b\u043c. \u0414\u0430\u0436\u0435 \u0441\u0430\u043c\u0438 \u043b\u044e\u0434\u0438 \u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u043c\u0435\u0442\u043e\u0434\u0430\u043c\u0438: \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043c\u043e\u0437\u0433 \u0431\u043b\u0438\u0437\u043e\u0440\u0443\u043a\u043e\u0433\u043e \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u0430 \u0434\u043b\u044f \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043b\u044e\u0434\u0435\u0439 \u043d\u0430 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u044f\u0445 \u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u043e\u0445\u043e\u0434\u043a\u0443, \u0430 \u043d\u0435 \u043f\u043e\u043f\u044b\u0442\u043a\u0438 \u0440\u0430\u0441\u043f\u043e\u0437\u043d\u0430\u0442\u044c \u043b\u0438\u0446\u043e. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-56350","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u044d\u0442\u0443 \u0441\u0442\u0430\u0442\u044c\u044e \u043c\u0435\u043d\u044f \u0432\u0434\u043e\u0445\u043d\u043e\u0432\u0438\u043b \u043f\u0435\u0440\u0435\u0432\u043e\u0434, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u044b\u0432\u0430\u043b\u043e\u0441\u044c \u043a\u0430\u043a, \u0444\u043e\u043a\u0443\u0441\u0438\u0440\u0443\u044f\u0441\u044c \u043d\u0430 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