{"id":55216,"date":"2020-01-15T00:00:00","date_gmt":"2020-01-14T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/google-nameren-do-2022-goda-prekratit-podderzhku-storonnih-cookie-v-chrome"},"modified":"2020-02-18T14:03:19","modified_gmt":"2020-02-18T11:03:19","slug":"google-nameren-do-2022-goda-prekratit-podderzhku-storonnih-cookie-v-chrome","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/google-nameren-do-2022-goda-prekratit-podderzhku-storonnih-cookie-v-chrome","title":{"rendered":"Google prevede di interrompere il supporto ai cookie di terze parti in Chrome entro il 2022","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Azienda Google <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.chromium.org\/2020\/01\/building-more-private-web-path-towards.html\">ha annunciato<\/a><\/noindex> l'intenzione di interrompere completamente nelle prossime due anni il supporto ai Cookie di terze parti in Chrome, che vengono impostati durante la navigazione su siti diversi dal dominio della pagina corrente. Questi Cookie sono utilizzati per tracciare i movimenti degli utenti tra siti nel codice delle reti pubblicitarie, nei widget dei social media e nei sistemi di web-analisi.<\/p>\n<p>Come <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52182\">dichiarato<\/a><\/noindex> ieri, l'intenzione di unificare l'intestazione User-Agent e l'abbandono dei Cookie di terze parti \u00e8 promossa nell'ambito dell'iniziativa <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51341\">Privacy Sandbox<\/a><\/noindex>, volta a trovare un compromesso tra la necessit\u00e0 degli utenti di preservare la riservatezza e il desiderio delle reti pubblicitarie e dei siti di tracciare le preferenze dei visitatori. Entro la fine di quest'anno, in modalit\u00e0  <noindex><a rel=\"nofollow\" href=\"https:\/\/developers.chrome.com\/origintrials\/#\/trials\/active\">origin trial<\/a><\/noindex> , si prevede di includere nel browser <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/w3c\/web-advertising\/blob\/master\/README.md\">API aggiuntive<\/a><\/noindex> per misurare le conversioni e personalizzare la pubblicit\u00e0 senza l'uso di Cookie di terze parti. <\/p>\n<p>Per determinare la categoria di interessi dell'utente senza identificazione individuale e senza fare riferimento alla cronologia di visita di specifici siti, alle reti pubblicitarie viene proposto di utilizzare l'API <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/jkarlin\/floc\">Floc<\/a><\/noindex>, per valutare l'attivit\u00e0 degli utenti dopo il passaggio alla pubblicit\u00e0 \u2014 API <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/csharrison\/conversion-measurement-api\">Conversion Measurement<\/a><\/noindex>, e per separare gli utenti senza utilizzare identificatori cross-site \u2014 API <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/dvorak42\/trust-token-api\">Trust Token<\/a><\/noindex>. Sviluppo delle specifiche relative alla visualizzazione della pubblicit\u00e0 mirata<br \/>\nsenza violare la riservatezza, \u00e8 condotto <noindex><a rel=\"nofollow\" href=\"https:\/\/www.w3.org\/community\/web-adv\/\">da un gruppo di lavoro separato<\/a><\/noindex>, creato nell'ambito dell'organizzazione W3C.<\/p>\n<p>Attualmente, nel contesto della protezione contro la trasmissione dei Cookie durante <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%9C%D0%B5%D0%B6%D1%81%D0%B0%D0%B9%D1%82%D0%BE%D0%B2%D0%B0%D1%8F_%D0%BF%D0%BE%D0%B4%D0%B4%D0%B5%D0%BB%D0%BA%D0%B0_%D0%B7%D0%B0%D0%BF%D1%80%D0%BE%D1%81%D0%B0\">gli attacchi CSRF<\/a><\/noindex> si utilizza l'attributo Set-Cookie specificato nell'intestazione SameSite, che a partire da Chrome 76 \u00e8 impostato di default su 'SameSite=Lax', limitando l'invio dei Cookie per le integrazioni da siti di terze parti, ma i siti possono annullare questa limitazione impostando esplicitamente il valore SameSite=None al momento dell'installazione dei Cookie. L'attributo SameSite pu\u00f2 avere due valori: 'strict' o 'lax'. In modalit\u00e0 'strict', i Cookie non vengono inviati per alcun tipo di richiesta cross-site. In modalit\u00e0 'lax', si applicano restrizioni pi\u00f9 flessibili e l'invio dei Cookie \u00e8 bloccato solo per sottorichieste cross-site, come le richieste di immagini o il caricamento di contenuti tramite iframe. <\/p>\n<p>In Chrome 80, previsto per il 4 febbraio, verr\u00e0 applicata una restrizione pi\u00f9 severa che vieta l'elaborazione dei Cookie di terze parti per le richieste senza HTTPS (con l'attributo SameSite=None, i Cookie possono essere impostati solo in modalit\u00e0 Secure). Inoltre, si continua a lavorare per implementare strumenti per identificare e proteggere contro l'uso di metodi di tracciamento e identificazione nascosta ('browser fingerprinting').<\/p>\n<p>Ricordiamo che in Firefox, a partire dal rilascio <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51408\">69<\/a><\/noindex>, per default \u00e8 garantita l'ignoranza dei cookie di tutti i sistemi di tracciamento esterni. Google considera tale blocco giustificato, ma richiedente una preparazione preventiva dell'ecosistema web e la fornitura di API alternative per risolvere le problematiche che in precedenza usavano cookie di terze parti, senza compromettere la privacy e senza minare i modelli di monetizzazione dei siti finanziati tramite la visualizzazione di pubblicit\u00e0. In risposta al blocco dei cookie senza fornire alternative, le reti pubblicitarie non hanno smesso di tracciare, ma sono passate a metodi pi\u00f9 sofisticati basati su identificazione nascosta degli utenti (fingerprinting) o attraverso  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51928\">la creazione<\/a><\/noindex> per il tracker di sotto-domini nel dominio del sito sul quale viene mostrata la pubblicit\u00e0. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52189\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0438 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 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\u043f\u0435\u0440\u0435\u043c\u0435\u0449\u0435\u043d\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043c\u0435\u0436\u0434\u0443 \u0441\u0430\u0439\u0442\u0430\u043c\u0438 \u0432 \u043a\u043e\u0434\u0435 \u0440\u0435\u043a\u043b\u0430\u043c\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439, \u0432\u0438\u0434\u0436\u0435\u0442\u043e\u0432 \u0441\u043e\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c web-\u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0438. \u041a\u0430\u043a \u0438 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u0447\u0435\u0440\u0430 \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0435 \u0443\u043d\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a User-Agent, \u043e\u0442\u043a\u0430\u0437 [&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-55216","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0438 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0438\u0445 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0440\u0435\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u0432.\" \/>\n\t<meta name=\"robots\" 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