{"id":117505,"date":"2024-07-14T21:43:16","date_gmt":"2024-07-14T19:43:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-os-qubes-4-2-2-ispolzuyushhej-virtualizacziyu-dlya-izolyaczii-prilozhenij"},"modified":"2024-07-14T21:43:16","modified_gmt":"2024-07-14T19:43:16","slug":"obnovlenie-os-qubes-4-2-2-ispolzuyushhej-virtualizacziyu-dlya-izolyaczii-prilozhenij","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/obnovlenie-os-qubes-4-2-2-ispolzuyushhej-virtualizacziyu-dlya-izolyaczii-prilozhenij","title":{"rendered":"Mise \u00e0 jour du syst\u00e8me d'exploitation Qubes 4.2.2, qui utilise la virtualisation pour isoler les applications.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version 4.2.2 de Qubes OS est maintenant disponible, mettant en \u0153uvre l'id\u00e9e de l'utilisation d'un hyperviseur pour l'isolement strict des applications et des composants du syst\u00e8me d'exploitation (chaque classe d'application et service syst\u00e8me fonctionne dans des machines virtuelles s\u00e9par\u00e9es). Il est recommand\u00e9 d'avoir un syst\u00e8me avec 16 Go de RAM (minimum - 6 Go) et un CPU 64 bits Intel ou AMD prenant en charge les technologies VT-x avec EPT\/AMD-v avec RVI et VT-d\/AMD IOMMU, de pr\u00e9f\u00e9rence avec un GPU Intel (les GPU NVIDIA et AMD ont \u00e9t\u00e9 test\u00e9s moins efficacement). La taille de l'image d'installation est de 6 Go (x86_64).        <\/p>\n<p>Les applications dans Qubes sont class\u00e9es en fonction de l'importance des donn\u00e9es trait\u00e9es et des t\u00e2ches r\u00e9solues. Chaque classe d'applications (par exemple, travail, divertissements, op\u00e9rations bancaires), ainsi que les services syst\u00e8me (sous-syst\u00e8me r\u00e9seau, pare-feu, gestion de stockage, pile USB, etc.), fonctionnent dans des <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/vps\/abuzoustojchivye-vps\/\"   title=\"des machines virtuelles\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4281\">des machines virtuelles<\/a>, lanc\u00e9es en utilisant l'hyperviseur Xen. Ces applications sont accessibles dans un seul bureau et se distinguent par une couleur de bordure d'\u00e9cran diff\u00e9rente pour une meilleure visibilit\u00e9. Chaque environnement a un acc\u00e8s en lecture au syst\u00e8me de fichiers racine de base et au stockage local, qui ne chevauche pas les stockages d'autres environnements, un service sp\u00e9cial est utilis\u00e9 pour organiser l'interaction entre les applications.     <\/p>\n<\/p>\n<p>Comme base pour la cr\u00e9ation d'environnements virtuels, on peut utiliser des distributions bas\u00e9es sur Fedora et Debian, la communaut\u00e9 prend \u00e9galement en charge des mod\u00e8les pour Ubuntu, Gentoo et Arch Linux. Il est possible d'organiser l'acc\u00e8s aux applications dans une machine virtuelle Windows, ainsi que la cr\u00e9ation <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/vps\/\"   title=\"machines virtuelles\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2164\">machines virtuelles<\/a> bas\u00e9e sur Whonix pour garantir un acc\u00e8s anonyme via Tor. L'interface utilisateur est construite sur la base de Xfce. Lorsque l'utilisateur lance une application \u00e0 partir du menu, cette application d\u00e9marre dans une machine virtuelle sp\u00e9cifique. Le contenu des environnements virtuels est d\u00e9fini par un ensemble de mod\u00e8les.     <\/p>\n<p>Le nouvel opus int\u00e8gre une mise \u00e0 jour des versions des logiciels qui composent l'environnement syst\u00e8me de base (dom0). Un mod\u00e8le pour la cr\u00e9ation d'environnements virtuels bas\u00e9s sur Fedora 40 a \u00e9t\u00e9 pr\u00e9par\u00e9.        <\/p>\n<p>Dans la branche 4.2, des restrictions concernant l'utilisation de caract\u00e8res \u00e9tendus dans les noms de fichiers ont \u00e9t\u00e9 introduites pour se prot\u00e9ger contre les attaques relatives \u00e0 la manipulation des caract\u00e8res unicode et aux codes de caract\u00e8res incorrects. Ce changement a entra\u00een\u00e9 des difficult\u00e9s lors de la copie et du d\u00e9placement de fichiers contenant des lettres non latines dans le nom. Dans la version 4.2.2, le comportement pr\u00e9c\u00e9dent pour le traitement des noms de fichiers a \u00e9t\u00e9 r\u00e9tabli par d\u00e9faut, et un param\u00e8tre \"allow-all-names\" a \u00e9t\u00e9 ajout\u00e9 au service qubes.Filecopy pour configuration.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61545\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Qubes 4.2.2, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0435\u0439 \u0438\u0434\u0435\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0430 \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u0433\u043e\u0439 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u041e\u0421 (\u043a\u0430\u0436\u0434\u044b\u0439 \u043a\u043b\u0430\u0441\u0441 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u0430\u0448\u0438\u043d\u0430\u0445). \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0441 16 \u0413\u0431 \u041e\u0417\u0423 (\u043c\u0438\u043d\u0438\u043c\u0443\u043c &#8212; 6 \u0413\u0431) \u0438 64-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u043c CPU Intel \u0438\u043b\u0438 AMD \u0441 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 VT-x c EPT\/AMD-v c RVI \u0438 [&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-117505","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Qubes 4.2.2, 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