{"id":12254,"date":"2024-05-22T16:17:06","date_gmt":"2024-05-22T13:17:06","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=12254"},"modified":"2024-05-22T16:17:06","modified_gmt":"2024-05-22T13:17:06","slug":"real-or-fake-image-analysis-and-provenance","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/real-or-fake-image-analysis-and-provenance\/12254\/","title":{"rendered":"&#8220;Ger\u00e7ek&#8221; ku\u015fu izleyin veya sahte ku\u015flar\u0131 tan\u0131man\u0131n yeni yollar\u0131n\u0131 ke\u015ffedin"},"content":{"rendered":"<p>Ge\u00e7ti\u011fimiz 18 ay boyunca g\u00f6zlerimize g\u00fcvenme yetimizi kaybetmi\u015f gibiyiz. Photoshop sahtekarl\u0131klar\u0131 elbette yeni bir \u015fey de\u011fil, ancak \u00fcretken yapay zekan\u0131n (AI) ortaya \u00e7\u0131k\u0131\u015f\u0131 sahtekarl\u0131\u011f\u0131 yepyeni bir seviyeye ta\u015f\u0131d\u0131. Belki de ilk viral yapay zeka sahtekarl\u0131\u011f\u0131 2023 y\u0131l\u0131nda Papa\u2019n\u0131n beyaz tasar\u0131ml\u0131 bir \u015fi\u015fme mont giymi\u015f g\u00f6rseliydi, ancak o zamandan beri y\u00fcksek kaliteli g\u00f6z yan\u0131lt\u0131c\u0131lar\u0131n\u0131n say\u0131s\u0131 binlere f\u0131rlad\u0131. Yapay zeka daha da geli\u015ftik\u00e7e, \u00e7ok yak\u0131n gelecekte daha fazla ve daha ikna edici sahte videolar g\u00f6rebiliriz.<\/p>\n<div id=\"attachment_12258\" style=\"width: 416px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094013\/real-or-fake-image-analysis-and-provenance-01.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12258\" class=\"wp-image-12258 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094013\/real-or-fake-image-analysis-and-provenance-01.jpg\" alt=\"D\u00fcnya \u00e7ap\u0131nda viral olan ilk deepfake'lerden biri: Papa son moda beyaz bir \u015fi\u015fme mont giyiyor \" width=\"406\" height=\"500\"><\/a><p id=\"caption-attachment-12258\" class=\"wp-caption-text\">D\u00fcnya \u00e7ap\u0131nda viral olan ilk deepfake\u2019lerden biri: Papa son moda beyaz bir \u015fi\u015fme mont giyiyor<\/p><\/div>\n<p>Bu durum zaten \u00e7etrefilli olan sahte haber ve beraberindeki g\u00f6rseller sorununu daha da i\u00e7inden \u00e7\u0131k\u0131lmaz bir hale getirecek. Bir etkinlikten foto\u011fraf g\u00f6sterip ba\u015fka bir etkinlikten oldu\u011funu iddia edilebilir, birbirini hi\u00e7 tan\u0131mayan ki\u015filer ayn\u0131 foto\u011fraf karesinde g\u00f6sterilebilir vb.<\/p>\n<p>G\u00f6rsel ve video sahtecili\u011finin siber g\u00fcvenlikle do\u011frudan ilgisi vard\u0131r. Doland\u0131r\u0131c\u0131lar y\u0131llard\u0131r kurbanlar\u0131 kand\u0131rarak paralar\u0131n\u0131 almak i\u00e7in sahte resim ve videolar kullanmaktad\u0131r. Size yard\u0131ma ihtiyac\u0131 oldu\u011funu iddia ettikleri zavall\u0131 bir k\u00f6pek yavrusunun resmini, <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/online-investment-dangerous-apps\/11995\/\" target=\"_blank\" rel=\"noopener\">baz\u0131 karanl\u0131k planlar\u0131<\/a> anlatan bir \u00fcnl\u00fcn\u00fcn resmini ve hatta tan\u0131d\u0131\u011f\u0131n\u0131z birine ait oldu\u011funu s\u00f6yledikleri bir kredi kart\u0131n\u0131n resmini g\u00f6nderebilirler. Doland\u0131r\u0131c\u0131lar ayr\u0131ca tan\u0131\u015fma sitelerinde ve sosyal medyada <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/pig-butchering-crypto-investment-scam\/12150\/\" target=\"_blank\" rel=\"noopener\">ki\u015fileri kand\u0131rmak amac\u0131yla profiller i\u00e7in yapay zeka taraf\u0131ndan olu\u015fturulmu\u015f g\u00f6rseller <\/a>kullanmaktad\u0131r.<\/p>\n<p>En sofistike doland\u0131r\u0131c\u0131l\u0131klarda <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/how-to-spot-and-prevent-boss-scams\/12183\/\" target=\"_blank\" rel=\"noopener\">kurban\u0131n patronunun ya da bir akrabas\u0131n\u0131n sahte video ve ses kay\u0131tlar\u0131<\/a> kullan\u0131larak doland\u0131r\u0131c\u0131lar\u0131n isteklerini yerine getirmeleri sa\u011flan\u0131r. K\u0131sa bir s\u00fcre \u00f6nce, bir finans kurumu \u00e7al\u0131\u015fan\u0131 siber korsanlara <a href=\"https:\/\/edition.cnn.com\/2024\/02\/04\/asia\/deepfake-cfo-scam-hong-kong-intl-hnk\/index.html\" target=\"_blank\" rel=\"nofollow noopener\">25 milyon dolar aktarmas\u0131<\/a> i\u00e7in kand\u0131r\u0131ld\u0131! Kurban\u0131n \u201cCFO\u2019su\u201d ve \u201ci\u015f arkada\u015flar\u0131\u201d ile tamamen sahte olan bir video g\u00f6r\u00fc\u015fmesi ayarlam\u0131\u015flard\u0131.<\/p>\n<p>Peki deepfake i\u00e7eriklerle ya da sadece s\u0131radan sahtekarl\u0131klarla ba\u015fa \u00e7\u0131kmak i\u00e7in ne yap\u0131labilir? Nas\u0131l tespit edilebilirler? Bu; son derece karma\u015f\u0131k g\u00f6r\u00fcnse de, g\u00f6rselin kayna\u011f\u0131n\u0131n <strong>izini<\/strong> s\u00fcrerek ad\u0131m ad\u0131m ortadan kald\u0131r\u0131labilecek bir sorundur.<\/p>\n<h2>Dur bir dakika\u2026 Bunu daha \u00f6nce g\u00f6rmemi\u015f miydim?<\/h2>\n<p>Yukar\u0131da da belirtildi\u011fi gibi, farkl\u0131 \u201csahtelik\u201d t\u00fcrleri vard\u0131r. Bazen g\u00f6rselin kendisi sahte de\u011fildir, ancak yan\u0131lt\u0131c\u0131 bir \u015fekilde kullan\u0131l\u0131r. Belki bir sava\u015f b\u00f6lgesinden ger\u00e7ek bir foto\u011fraf ba\u015fka bir \u00e7at\u0131\u015fmaya aitmi\u015f gibi lanse edilir ya da bir filmden bir sahne belgesel g\u00f6r\u00fcnt\u00fcs\u00fc olarak sunulur. Bu durumlarda, g\u00f6rselin kendisinde anormallik aramak pek i\u015fe yaramayacakt\u0131r, ancak g\u00f6rselin kopyalar\u0131n\u0131 internette aramay\u0131 deneyebilirsiniz. Neyse ki, bunu yapmam\u0131za yard\u0131mc\u0131 olabilecek <a href=\"https:\/\/support.google.com\/websearch\/answer\/1325808?hl=tr&amp;sjid=11799196324277800924-EU\" target=\"_blank\" rel=\"nofollow noopener\">Google Tersine G\u00f6rsel Arama<\/a> ve <a href=\"https:\/\/tineye.com\/\" target=\"_blank\" rel=\"nofollow noopener\">TinEye<\/a> gibi ara\u00e7lar\u0131m\u0131z var.<\/p>\n<p>Bir g\u00f6rsel hakk\u0131nda \u015f\u00fcpheleriniz varsa, bu ara\u00e7lardan birine y\u00fckleyin ve kar\u015f\u0131n\u0131za ne \u00e7\u0131kaca\u011f\u0131na bak\u0131n. Yang\u0131n nedeniyle evsiz kalan bir ailenin, bar\u0131naktaki bir grup k\u00f6pe\u011fin ya da ba\u015fka bir trajedinin kurbanlar\u0131n\u0131n ayn\u0131 foto\u011fraf\u0131n\u0131n y\u0131llard\u0131r internette dola\u015ft\u0131\u011f\u0131n\u0131 g\u00f6rebilirsiniz. Bu arada, sahte ba\u011f\u0131\u015f toplama s\u00f6z konusu oldu\u011funda, g\u00f6rsellerin kendilerinin yan\u0131 s\u0131ra dikkat edilmesi gereken birka\u00e7 <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/fake-charity-scam\/6420\/\" target=\"_blank\" rel=\"noopener\">uyar\u0131 i\u015fareti<\/a> daha vard\u0131r.<\/p>\n<div id=\"attachment_12259\" style=\"width: 1506px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094623\/real-or-fake-image-analysis-and-provenance-02.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12259\" class=\"wp-image-12259 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094623\/real-or-fake-image-analysis-and-provenance-02.jpg\" alt=\"Bar\u0131naktaki k\u00f6pek mi? Hay\u0131r, bir foto\u011fraf sto\u011fundan \" width=\"1496\" height=\"903\"><\/a><p id=\"caption-attachment-12259\" class=\"wp-caption-text\">Bar\u0131naktaki k\u00f6pek mi? Hay\u0131r, bir foto\u011fraf sto\u011fundan<\/p><\/div>\n<h2>Photoshoplanm\u0131\u015f m\u0131? Yak\u0131nda \u00f6\u011freniriz.<\/h2>\n<p>Photoshoplama bir s\u00fcredir var oldu\u011fundan, matematik\u00e7iler, m\u00fchendisler ve g\u00f6rsel uzmanlar\u0131 uzun zamand\u0131r de\u011fi\u015ftirilmi\u015f g\u00f6rselleri otomatik olarak tespit etmenin yollar\u0131 \u00fczerinde \u00e7al\u0131\u015fmaktad\u0131rlar. Baz\u0131 pop\u00fcler y\u00f6ntemler aras\u0131nda g\u00f6rsel meta veri analizi ve bir g\u00f6rselin de\u011fi\u015ftirilmi\u015f k\u0131s\u0131mlar\u0131n\u0131 tan\u0131mlamak i\u00e7in JPEG s\u0131k\u0131\u015ft\u0131rma kusurlar\u0131n\u0131 kontrol eden <a href=\"https:\/\/en.wikipedia.org\/wiki\/Error_level_analysis\" target=\"_blank\" rel=\"nofollow noopener\">hata seviyesi analizi (ELA)<\/a> yer al\u0131r. <a href=\"https:\/\/www.fakeimagedetector.com\/\" target=\"_blank\" rel=\"nofollow noopener\">Fake Image Detector<\/a> gibi bir\u00e7ok pop\u00fcler g\u00f6rsel analiz arac\u0131 bu teknikleri uygular.<\/p>\n<div id=\"attachment_12260\" style=\"width: 619px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094734\/real-or-fake-image-analysis-and-provenance-03.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12260\" class=\"wp-image-12260 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094734\/real-or-fake-image-analysis-and-provenance-03.jpg\" alt=\"Fake Image Detector, Papa'n\u0131n Paskalya Pazar\u0131'nda (ya da hi\u00e7bir zaman!) muhtemelen b\u00f6yle bir mont giymedi\u011fi konusunda uyar\u0131yor... \" width=\"609\" height=\"810\"><\/a><p id=\"caption-attachment-12260\" class=\"wp-caption-text\">Fake Image Detector, Papa\u2019n\u0131n Paskalya Pazar\u0131\u2019nda (ya da hi\u00e7bir zaman!) muhtemelen b\u00f6yle bir mont giymedi\u011fi konusunda uyar\u0131yor\u2026<\/p><\/div>\n<p>\u00dcretken yapay zekan\u0131n ortaya \u00e7\u0131kmas\u0131yla birlikte, \u00fcretilen i\u00e7eri\u011fi tespit etmek i\u00e7in yeni yapay zeka tabanl\u0131 y\u00f6ntemler de ortaya \u00e7\u0131kt\u0131, ancak bunlar\u0131n hi\u00e7biri m\u00fckemmel de\u011fil. \u0130\u015fte ilgili geli\u015fmelerden baz\u0131lar\u0131: <a href=\"https:\/\/www.hhi.fraunhofer.de\/en\/departments\/vit\/research-groups\/computer-vision-graphics\/research-topics\/detection-of-face-morphing-attacks.html\" target=\"_blank\" rel=\"nofollow noopener\">y\u00fcz bi\u00e7imlendirmenin<\/a> tespiti; yapay zeka taraf\u0131ndan olu\u015fturulan g\u00f6rsellerin tespiti ve bunlar\u0131 olu\u015fturmak i\u00e7in kullan\u0131lan <a href=\"https:\/\/www.aiornot.com\/#pricing\" target=\"_blank\" rel=\"nofollow noopener\">yapay zeka modelinin belirlenmesi<\/a>; ve ayn\u0131 ama\u00e7lar i\u00e7in a\u00e7\u0131k bir <a href=\"https:\/\/huggingface.co\/Organika\/sdxl-detector\" target=\"_blank\" rel=\"nofollow noopener\">yapay zeka modeli<\/a>.<\/p>\n<p>T\u00fcm bu yakla\u015f\u0131mlarda temel sorun, hi\u00e7birinin g\u00f6rselin kayna\u011f\u0131 hakk\u0131nda %100 kesinlik vermemesi, g\u00f6rselin de\u011fi\u015ftirilmemi\u015f oldu\u011funu garanti etmemesi veya bu t\u00fcr de\u011fi\u015fiklikleri do\u011frulamay\u0131 m\u00fcmk\u00fcn k\u0131lmamas\u0131d\u0131r.<\/p>\n<h2>Kurtar\u0131c\u0131 olarak WWW: \u0130\u00e7erik kayna\u011f\u0131n\u0131 do\u011frulama<\/h2>\n<p>Normal kullan\u0131c\u0131lar i\u00e7in bir g\u00f6rselin ger\u00e7ek olup olmad\u0131\u011f\u0131n\u0131 kontrol etmenin daha kolay bir yolu olsa harika olmaz m\u0131yd\u0131? Bir foto\u011frafa t\u0131klad\u0131\u011f\u0131n\u0131zda \u015f\u00f6yle bir \u015fey g\u00f6rd\u00fc\u011f\u00fcn\u00fcz\u00fc hayal edin: \u201cJohn bu foto\u011fraf\u0131 20 Mart\u2019ta bir iPhone ile \u00e7ekti\u201d, \u201cAnn 22 Mart\u2019ta kenarlar\u0131ndan k\u0131rpt\u0131 ve parlakl\u0131\u011f\u0131 art\u0131rd\u0131\u201d, \u201cPeter bu g\u00f6r\u00fcnt\u00fcy\u00fc 23 Mart\u2019ta y\u00fcksek s\u0131k\u0131\u015ft\u0131rma ile yeniden kaydetti\u201d veya \u201cHi\u00e7bir de\u011fi\u015fiklik yap\u0131lmad\u0131\u201d. Bu durumda bu t\u00fcr verilerin taklit edilmesi imkans\u0131z olurdu. Kula\u011fa r\u00fcya gibi geliyor de\u011fil mi? <a href=\"https:\/\/c2pa.org\/\" target=\"_blank\" rel=\"nofollow noopener\">Content Provenance and Authenticity Coalition (C2PA)<\/a> tam da bunu hedeflemektedir. C2PA; bilgisayar, foto\u011fraf ve medya end\u00fcstrilerinden Canon, Nikon, Sony, Adobe, AWS, Microsoft, Google, Intel, BBC, Associated Press gibi baz\u0131 \u00f6nemli oyuncular\u0131n yan\u0131 s\u0131ra yakla\u015f\u0131k y\u00fcz di\u011fer \u00fcyeyi, yani temelde bir g\u00f6rselin yarat\u0131lmas\u0131ndan \u00e7evrimi\u00e7i yay\u0131nlanmas\u0131na kadar hayat\u0131n\u0131n hemen hemen her a\u015famas\u0131nda yer alabilecek t\u00fcm \u015firketleri, b\u00fcnyesinde bar\u0131nd\u0131rmakta.<\/p>\n<p>Bu koalisyon taraf\u0131ndan geli\u015ftirilen ve halihaz\u0131rda mevcut olan <a href=\"https:\/\/c2pa.org\/specifications\/specifications\/1.3\/index.html\" target=\"_blank\" rel=\"nofollow noopener\">C2PA standard\u0131<\/a> 1.3 s\u00fcr\u00fcm\u00fcne dahi ula\u015ft\u0131 ve art\u0131k kullan\u0131lmas\u0131 i\u00e7in gerekli end\u00fcstriyel bulmacan\u0131n par\u00e7alar\u0131n\u0131n yerine oturdu\u011funu g\u00f6rmeye ba\u015flad\u0131k. Nikon, C2PA uyumlu foto\u011fraf makineleri yapmay\u0131 <a href=\"https:\/\/www.nikon.com\/company\/news\/2024\/0109_imaging_02.html\" target=\"_blank\" rel=\"nofollow noopener\">planlamakta<\/a> ve BBC, do\u011frulanm\u0131\u015f g\u00f6rseller i\u00e7eren ilk makalelerini zaten <a href=\"https:\/\/www.bbc.co.uk\/rd\/blog\/2024-03-c2pa-verification-news-journalism-credentials\" target=\"_blank\" rel=\"nofollow noopener\">yay\u0131nlad\u0131<\/a>.<\/p>\n<div id=\"attachment_12261\" style=\"width: 1258px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094843\/real-or-fake-image-analysis-and-provenance-04.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12261\" class=\"wp-image-12261 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094843\/real-or-fake-image-analysis-and-provenance-04.jpg\" alt=\"BBC, makalelerindeki g\u00f6rsel ve videolar\u0131n nas\u0131l do\u011fruland\u0131\u011f\u0131n\u0131 anlat\u0131yor \" width=\"1248\" height=\"702\"><\/a><p id=\"caption-attachment-12261\" class=\"wp-caption-text\">BBC, makalelerindeki g\u00f6rsel ve videolar\u0131n nas\u0131l do\u011fruland\u0131\u011f\u0131n\u0131 anlat\u0131yor<\/p><\/div>\n<p>Buradaki fikir; sorumlu medya kurulu\u015flar\u0131 ve b\u00fcy\u00fck \u015firketler g\u00f6rselleri do\u011frulanm\u0131\u015f bi\u00e7imde yay\u0131nlamaya ba\u015flad\u0131\u011f\u0131nda, herhangi bir g\u00f6rselin kayna\u011f\u0131n\u0131 do\u011frudan taray\u0131c\u0131da kontrol edebilmenizi sa\u011flamakt\u0131r. G\u00f6rselin \u00fczerinde bulunan \u201cdo\u011frulanm\u0131\u015f g\u00f6rsel\u201d etiketinin \u00fczerine t\u0131klad\u0131\u011f\u0131n\u0131zda hangi g\u00f6rsellerin kaynak olarak kullan\u0131ld\u0131\u011f\u0131n\u0131 ve g\u00f6rsel taray\u0131c\u0131da g\u00f6r\u00fcnmeden \u00f6nce her a\u015famada hangi d\u00fczenlemelerin kim taraf\u0131ndan ve ne zaman yap\u0131ld\u0131\u011f\u0131n\u0131 g\u00f6steren daha b\u00fcy\u00fck bir pencere a\u00e7\u0131lacakt\u0131r. Hatta g\u00f6rselin t\u00fcm ara versiyonlar\u0131n\u0131 da g\u00f6rebilmeniz m\u00fcmk\u00fcnd\u00fcr.<\/p>\n<div id=\"attachment_12262\" style=\"width: 2090px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094932\/real-or-fake-image-analysis-and-provenance-05.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12262\" class=\"wp-image-12262 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29094932\/real-or-fake-image-analysis-and-provenance-05.jpg\" alt=\"G\u00f6rsel olu\u015fturma ve d\u00fczenlemenin tarihi\" width=\"2080\" height=\"756\"><\/a><p id=\"caption-attachment-12262\" class=\"wp-caption-text\">G\u00f6rsel olu\u015fturma ve d\u00fczenlemenin tarihi<\/p><\/div>\n<p>Bu yakla\u015f\u0131m yaln\u0131zca kameralar i\u00e7in ge\u00e7erli de\u011fildir; g\u00f6rsel olu\u015fturman\u0131n ba\u015fka yollar\u0131 i\u00e7in de i\u015fe yarayabilir. Dall-E ve Midjourney gibi hizmetler de kreasyonlar\u0131n\u0131 etiketleyebilirler.<\/p>\n<div id=\"attachment_12263\" style=\"width: 1174px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29095017\/real-or-fake-image-analysis-and-provenance-06.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12263\" class=\"wp-image-12263 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29095017\/real-or-fake-image-analysis-and-provenance-06.jpg\" alt=\"Bu a\u00e7\u0131k\u00e7a Adobe Photoshop'ta olu\u015fturulmu\u015f\" width=\"1164\" height=\"977\"><\/a><p id=\"caption-attachment-12263\" class=\"wp-caption-text\">Bu a\u00e7\u0131k\u00e7a Adobe Photoshop\u2019ta olu\u015fturulmu\u015f<\/p><\/div>\n<p>Do\u011frulama s\u00fcreci, g\u00fcvenli bir HTTPS ba\u011flant\u0131s\u0131 kurmak i\u00e7in web sunucusu sertifikalar\u0131nda kullan\u0131lan korumaya benzer a\u00e7\u0131k anahtar \u015fifrelemesine dayanmaktad\u0131r. Buradaki fikir, ister belirli bir kamera t\u00fcr\u00fcne sahip Joe Bloggs, ister Photoshop lisans\u0131 olan Angela Smith olsun, her g\u00f6rsel olu\u015fturucunun g\u00fcvenilir bir sertifika yetkilisinden bir X.509 sertifikas\u0131 almas\u0131 gerekti\u011fidir. Bu sertifika fabrikada do\u011frudan kameraya ba\u011flanabilirken, yaz\u0131l\u0131m \u00fcr\u00fcnleri i\u00e7in aktivasyon s\u0131ras\u0131nda da verilebilir. G\u00f6rselleri kaynak takibi ile i\u015flerken, dosyan\u0131n her yeni s\u00fcr\u00fcm\u00fc; d\u00fczenlemelerin tarihi, saati ve konumu, orijinal ve d\u00fczenlenmi\u015f s\u00fcr\u00fcmlerin k\u00fc\u00e7\u00fck resimleri vb. ekstra bilgiler i\u00e7erecektir. T\u00fcm bunlar g\u00f6rselin yazar\u0131 veya edit\u00f6r\u00fc taraf\u0131ndan dijital olarak imzalanacakt\u0131r. Bu sayede do\u011frulanm\u0131\u015f bir g\u00f6rsel dosyas\u0131; her biri dosyay\u0131 d\u00fczenleyen ki\u015fi taraf\u0131ndan imzalanm\u0131\u015f olan, \u00f6nceki t\u00fcm s\u00fcr\u00fcmlerinin bir zincirine sahip olacakt\u0131r.<\/p>\n<div id=\"attachment_12264\" style=\"width: 742px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29095053\/real-or-fake-image-analysis-and-provenance-07.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12264\" class=\"wp-image-12264 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29095053\/real-or-fake-image-analysis-and-provenance-07.jpg\" alt=\"Bu video yapay zeka taraf\u0131ndan olu\u015fturulmu\u015f i\u00e7erik i\u00e7ermektedir \" width=\"732\" height=\"412\"><\/a><p id=\"caption-attachment-12264\" class=\"wp-caption-text\">Bu video yapay zeka taraf\u0131ndan olu\u015fturulmu\u015f i\u00e7erik i\u00e7ermektedir<\/p><\/div>\n<p>Spesifikasyonun yazarlar\u0131 gizlilik \u00f6zellikleriyle de ilgilenmi\u015fler. Bazen gazeteciler kaynaklar\u0131n\u0131 a\u00e7\u0131klayamazlar. Bu gibi durumlar i\u00e7in \u201credaksiyon\u201d ad\u0131 verilen \u00f6zel bir d\u00fczenleme t\u00fcr\u00fc vard\u0131r. Bu i\u015flemde g\u00f6rseli olu\u015fturan ki\u015fi hakk\u0131ndaki baz\u0131 bilgilerin s\u0131f\u0131rlarla de\u011fi\u015ftirilmesi ve ard\u0131ndan bu de\u011fi\u015fikli\u011fin kendi sertifikas\u0131yla imzalanmas\u0131 m\u00fcmk\u00fcn olur.<\/p>\n<p>C2PA\u2019n\u0131n yeteneklerini sergilemek i\u00e7in bir <a href=\"https:\/\/github.com\/c2pa-org\/public-testfiles?tab=readme-ov-file\" target=\"_blank\" rel=\"nofollow noopener\">test g\u00f6rselleri ve videolar\u0131<\/a> koleksiyonu olu\u015fturuldu. Bu g\u00f6rsellerin kimlik bilgilerini, olu\u015fturma ge\u00e7mi\u015fini ve d\u00fczenleme ge\u00e7mi\u015fini g\u00f6rmek i\u00e7in <a href=\"https:\/\/contentcredentials.org\/verify\" target=\"_blank\" rel=\"nofollow noopener\">Content Credentials web sitesine<\/a> g\u00f6z atabilirsiniz.<\/p>\n<div id=\"attachment_12265\" style=\"width: 1910px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29095142\/real-or-fake-image-analysis-and-provenance-08.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12265\" class=\"wp-image-12265 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/04\/29095142\/real-or-fake-image-analysis-and-provenance-08.jpg\" alt=\"Content Credentials web sitesi C2PA g\u00f6rsellerinin t\u00fcm arka plan\u0131n\u0131 ortaya koyuyor\" width=\"1900\" height=\"1286\"><\/a><p id=\"caption-attachment-12265\" class=\"wp-caption-text\">Content Credentials web sitesi C2PA g\u00f6rsellerinin t\u00fcm arka plan\u0131n\u0131 ortaya koyuyor<\/p><\/div>\n<h2>Do\u011fal s\u0131n\u0131rlamalar<\/h2>\n<p>Ne yaz\u0131k ki, g\u00f6rseller i\u00e7in dijital imzalar sahtelik sorununu bir gecede \u00e7\u00f6zmeyecektir. Sonu\u00e7ta, internette zaten kimse taraf\u0131ndan imzalanmam\u0131\u015f ve hi\u00e7bir yere gitmeyen milyarlarca g\u00f6rsel var. Ancak, giderek daha fazla sayg\u0131n bilgi kayna\u011f\u0131 yaln\u0131zca imzal\u0131 g\u00f6rseller yay\u0131nlamaya ba\u015flad\u0131k\u00e7a, dijital imzas\u0131 olmayan her foto\u011frafa \u015f\u00fcpheyle bak\u0131lmaya ba\u015flanacakt\u0131r. Zaman damgalar\u0131 ve konum verilerine sahip ger\u00e7ek foto\u011fraf ve videolar\u0131n ba\u015fka bir \u015feymi\u015f gibi g\u00f6sterilmesi neredeyse imkans\u0131z hale gelecek ve yapay zeka taraf\u0131ndan \u00fcretilen i\u00e7eriklerin fark edilmesi daha kolay olacakt\u0131r.<\/p>\n<input type=\"hidden\" class=\"category_for_banner\" value=\"premium-family\">\n","protected":false},"excerpt":{"rendered":"<p>Ger\u00e7ek bir foto\u011fraf veya videoyu sahtesinden nas\u0131l ay\u0131rt edebilir ve kayna\u011f\u0131n\u0131n izini nas\u0131l s\u00fcrebilirsiniz? <\/p>\n","protected":false},"author":2722,"featured_media":12255,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1284],"tags":[1425,2143,612,2298,519,1074,2684,878,1424],"class_list":{"0":"post-12254","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tips","8":"tag-ai","9":"tag-deepfake","10":"tag-dolandiricilik","11":"tag-gorseller","12":"tag-ipuclari-2","13":"tag-kimlik-avi","14":"tag-sahte","15":"tag-teknoloji","16":"tag-yapay-zeka"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/real-or-fake-image-analysis-and-provenance\/12254\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/real-or-fake-image-analysis-and-provenance\/27312\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/real-or-fake-image-analysis-and-provenance\/22606\/"},{"hreflang":"ar","url":"https:\/\/me.kaspersky.com\/blog\/real-or-fake-image-analysis-and-provenance\/11577\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/real-or-fake-image-analysis-and-provenance\/29968\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/real-or-fake-image-analysis-and-provenance\/27469\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/real-or-fake-image-analysis-and-provenance\/27262\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/real-or-fake-image-analysis-and-provenance\/29956\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/real-or-fake-image-analysis-and-provenance\/28683\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/real-or-fake-image-analysis-and-provenance\/37264\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/real-or-fake-image-analysis-and-provenance\/50932\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/real-or-fake-image-analysis-and-provenance\/21787\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/real-or-fake-image-analysis-and-provenance\/22495\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/real-or-fake-image-analysis-and-provenance\/31189\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/real-or-fake-image-analysis-and-provenance\/36220\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/real-or-fake-image-analysis-and-provenance\/27628\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/real-or-fake-image-analysis-and-provenance\/33473\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/real-or-fake-image-analysis-and-provenance\/33100\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/gorseller\/","name":"g\u00f6rseller"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/12254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/users\/2722"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=12254"}],"version-history":[{"count":8,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/12254\/revisions"}],"predecessor-version":[{"id":12272,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/12254\/revisions\/12272"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/12255"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=12254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=12254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=12254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}