{"id":54151,"date":"2019-12-19T00:00:00","date_gmt":"2019-12-18T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-chrome-os-79"},"modified":"2020-02-18T14:02:07","modified_gmt":"2020-02-18T11:02:07","slug":"vypusk-chrome-os-79","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-chrome-os-79","title":{"rendered":"Sortie de Chrome OS 79","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La soci\u00e9t\u00e9 Google <noindex><a rel=\"nofollow\" href=\"https:\/\/chromereleases.googleblog.com\/2019\/12\/stable-channel-update-for-chrome-os.html\">pr\u00e9sent\u00e9e<\/a><\/noindex> publication du syst\u00e8me d'exploitation <noindex><a rel=\"nofollow\" href=\"http:\/\/www.chromium.org\/chromium-os\">Chrome OS 79<\/a><\/noindex>, bas\u00e9 sur le noyau Linux, le gestionnaire de syst\u00e8me upstart, l'outil de construction ebuild\/portage, les composants ouverts et le navigateur web <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52000\">Chrome 79<\/a><\/noindex>. L'environnement utilisateur de Chrome OS se limite au navigateur web, et au lieu de programmes standard, des applications web sont utilis\u00e9es, n\u00e9anmoins, Chrome OS <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=33963\">inclut<\/a><\/noindex> int\u00e8gre une interface multit\u00e2che compl\u00e8te, un bureau et une barre des t\u00e2ches. La version Chrome OS 79 est disponible pour la plupart des <noindex><a rel=\"nofollow\" href=\"http:\/\/www.google.com\/intl\/en\/chrome\/devices\/\">mod\u00e8les r\u00e9cents<\/a><\/noindex> de Chromebook. Des passionn\u00e9s <noindex><a rel=\"nofollow\" href=\"http:\/\/chromium.arnoldthebat.co.uk\/\">sont form\u00e9es<\/a><\/noindex> ont d\u00e9velopp\u00e9 des versions non officielles pour des ordinateurs standards avec des processeurs x86, x86_64 et ARM. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.chromium.org\/chromium-os\">Les sources<\/a><\/noindex> sont disponibles <noindex><a rel=\"nofollow\" href=\"https:\/\/www.chromium.org\/chromium-os\/chromium-os-faq\">sont distribu\u00e9s<\/a><\/noindex> sous la licence libre Apache 2.0. <\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/support.google.com\/chromebook\/community?hl=en\">Principales<\/a><\/noindex> modifications dans <noindex><a rel=\"nofollow\" href=\"https:\/\/support.google.com\/chrome\/a\/answer\/7679408\">Chrome OS 79<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> la possibilit\u00e9 de g\u00e9rer la lecture du contenu multim\u00e9dia directement depuis l'\u00e9cran de verrouillage du syst\u00e8me, sans activation de la session. Cette fonction est accessible pour YouTube, Music, Spotify et certaines autres applications.\n<li class=\"l\"> Des param\u00e8tres ont \u00e9t\u00e9 ajout\u00e9s pour activer ou d\u00e9sactiver le support de l'acc\u00e9l\u00e9ration pour la souris.\n<li class=\"l\"> Les capacit\u00e9s li\u00e9es \u00e0 l'utilisation de bureaux virtuels ont \u00e9t\u00e9 \u00e9tendues. Lors de l'ouverture d'un nouveau lien, celui-ci s'ouvre d\u00e9sormais toujours sur le bureau virtuel actuel, ce qui facilite la s\u00e9paration des espaces de travail de l'utilisateur.\n<li class=\"l\"> Pour les tablettes, un nouveau mode de vue d'ensemble a \u00e9t\u00e9 propos\u00e9, permettant de faire d\u00e9filer facilement les fen\u00eatres ouvertes sur l'\u00e9cran tactile. Ce mode fonctionne \u00e9galement bien sur les petits \u00e9crans. Pour diviser l'\u00e9cran, il suffit de maintenir enfonc\u00e9e la fen\u00eatre, apr\u00e8s quoi la fen\u00eatre peut \u00eatre d\u00e9plac\u00e9e sur la partie gauche ou droite.\n<li class=\"l\"> Gestion des applications unifi\u00e9e dans les param\u00e8tres \u2014 une nouvelle section Gestion des applications a \u00e9t\u00e9 propos\u00e9e pour modifier les param\u00e8tres et les droits d'acc\u00e8s des applications;\n<li class=\"l\"> Dans le sous-syst\u00e8me Crostini, utilis\u00e9 pour ex\u00e9cuter des applications Linux, les restrictions sur les num\u00e9ros de ports r\u00e9seau que l'on peut utiliser pour lancer des gestionnaires r\u00e9seau dans l'environnement Linux (par exemple, pour tester des applications web) attach\u00e9s \u00e0 l'interface r\u00e9seau locale (localhost) ont \u00e9t\u00e9 lev\u00e9es. Dans la prochaine version de Chrome OS 80, une transition de l'environnement Linux de base vers des composants Debian 10 est pr\u00e9vue (actuellement Debian 9 est utilis\u00e9) ainsi que la possibilit\u00e9 de passer des p\u00e9riph\u00e9riques USB pour les utiliser dans l'environnement Linux.\n<li class=\"l\"> Pour les imprimantes connect\u00e9es localement, un bloc de param\u00e8tres avanc\u00e9s a \u00e9t\u00e9 ajout\u00e9 \u00e0 la fen\u00eatre d'aper\u00e7u, permettant de modifier des attributs PPD dans CUPS, tels que la reliure, la perforation, le choix du bac \u00e0 papier, etc.<br \/>\nDans l'une des prochaines versions, la possibilit\u00e9 d'imprimer par connexion \u00e0 des serveurs d'impression externes est attendue.<\/p>\n<li class=\"l\"> Dans l'environnement ARC++ (App Runtime for Chrome, une couche pour ex\u00e9cuter des applications Android sur Chrome OS), l'acc\u00e8s au catalogue Google Play est d\u00e9sormais activ\u00e9 par d\u00e9faut. Auparavant, Google Play \u00e9tait d\u00e9sactiv\u00e9 par d\u00e9faut et ne pouvait fonctionner qu'en mode limitant l'acc\u00e8s \u00e0 un ensemble restreint d'applications. D\u00e9sormais, cette restriction a \u00e9t\u00e9 lev\u00e9e et Google Play est accessible, notamment pour tous les comptes d'utilisateurs professionnels, sans n\u00e9cessit\u00e9 d'obtenir des autorisations de l'administrateur.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.chromium.org\/2019\/10\/dm-verity-algorithm-change.html\">Modifi\u00e9<\/a><\/noindex> l'algorithme de v\u00e9rification du d\u00e9marrage, utilisant pour la v\u00e9rification cryptographique la partition racine du module dm-verity. Pour g\u00e9n\u00e9rer le hachage permettant d'\u00e9valuer l'int\u00e9grit\u00e9 de la partition, l'algorithme SHA1 \u00e9tait encore utilis\u00e9 jusqu'\u00e0 pr\u00e9sent, malgr\u00e9 la confidentialit\u00e9 requise. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=46091\">d\u00e9montr\u00e9es<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50674\">des m\u00e9thodes<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=46102\">les attaques<\/a><\/noindex>, le risque de collision reste suffisamment faible, dans un environnement de structure hi\u00e9rarchique de g\u00e9n\u00e9ration de hachages compos\u00e9s de hachages de diff\u00e9rentes blocks de donn\u00e9es. Cependant, il a \u00e9t\u00e9 d\u00e9cid\u00e9 de remplacer SHA-1 par un algorithme plus fiable, SHA256. Afin d'\u00e9viter une lenteur lors du processus de d\u00e9marrage, car SHA256 n\u00e9cessite plus de ressources pour les calculs, de nombreuses optimisations ont \u00e9t\u00e9 r\u00e9alis\u00e9es, permettant d'atteindre des performances tr\u00e8s proches de celles de l'utilisation de SHA-1.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52054\">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 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Chrome OS 79, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u044f\u0434\u0440\u0435 Linux, \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u043c \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0435 upstart, \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u043e\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 ebuild\/portage, \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u0445 \u0438 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 Chrome 79. \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0435 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0435 Chrome OS \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043e\u043c, \u0430 \u0432\u043c\u0435\u0441\u0442\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u044b web-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0442\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435, Chrome OS \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u044b\u0439 \u043c\u043d\u043e\u0433\u043e\u043e\u043a\u043e\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441, \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u0441\u0442\u043e\u043b \u0438 \u043f\u0430\u043d\u0435\u043b\u044c \u0437\u0430\u0434\u0430\u0447. \u0421\u0431\u043e\u0440\u043a\u0430 Chrome [&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-54151","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-chrome-os-79\" 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