{"id":8312,"date":"2016-03-13T15:45:07","date_gmt":"2016-03-13T14:45:07","guid":{"rendered":"http:\/\/.\/?p=8312"},"modified":"2026-07-01T16:28:08","modified_gmt":"2026-07-01T14:28:08","slug":"communication","status":"publish","type":"post","link":"https:\/\/infolib.re\/blog\/communication\/","title":{"rendered":"Communication"},"content":{"rendered":"<h2><strong>Messagerie instantan\u00e9e<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/onionshare.org\" target=\"_blank\" rel=\"noopener\">OnionShare<\/a> \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e, \u00e9change de fichiers, h\u00e9bergement d&rsquo;un site web.<\/li>\n<li><a href=\"https:\/\/briarproject.org\" target=\"_blank\" rel=\"noopener\">Briar<\/a> \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e et forums.<\/li>\n<li><a href=\"https:\/\/cwtch.im\" target=\"_blank\" rel=\"noopener\">Cwtch<\/a> \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e.<\/li>\n<li><a href=\"https:\/\/ricochetrefresh.net\" target=\"_blank\" rel=\"noopener\">Ricochet Refresh<\/a> \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e.<\/li>\n<li><a href=\"https:\/\/veilid.com\/chat\/\" target=\"_blank\" rel=\"noopener\">VeilidChat<\/a> \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e.<\/li>\n<li><a href=\"https:\/\/delta.chat\" target=\"_blank\" rel=\"noopener\">Delta Chat<\/a> \u00b9 : messagerie instantan\u00e9e, bas\u00e9e sur la messagerie \u00e9lectronique (Push-IMAP, d\u00e9centralis\u00e9).<\/li>\n<li><a href=\"https:\/\/zulip.com\" target=\"_blank\" rel=\"noopener\">Zulip<\/a> : messagerie instantan\u00e9e. Audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences avec Zoom, Jitsi Meet ou BigBlueButton.<\/li>\n<li><a href=\"https:\/\/mattermost.com\" target=\"_blank\" rel=\"noopener\">Mattermost<\/a>.<\/li>\n<li><a href=\"https:\/\/revolt.chat\" target=\"_blank\" rel=\"noopener\">Revolt<\/a> (alternative libre \u00e0 Discord).<\/li>\n<li><a href=\"https:\/\/tinode.co\" target=\"_blank\" rel=\"noopener\">Tinode<\/a>.<\/li>\n<li><a href=\"https:\/\/twake.app\" target=\"_blank\" rel=\"noopener\">Twake<\/a> : messagerie instantan\u00e9e, messagerie \u00e9lectronique, contacts, calendrier, stockage et \u00e9change de fichiers.<\/li>\n<li>Serveurs IRC : <a href=\"https:\/\/libera.chat\" target=\"_blank\" rel=\"noopener\">Libera Chat<\/a>.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Appels audio\/vid\u00e9o (deux personnes)<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/retroshare.cc\" target=\"_blank\" rel=\"noopener\">Retroshare<\/a> \u00b9 \u00b3 : mail, forums, salons de discussion (texte style IRC), messagerie instantan\u00e9e, \u00e9change de fichiers, \u00e9change de liens, appels audio\/vid\u00e9o.<\/li>\n<li><a href=\"https:\/\/tox.chat\" target=\"_blank\" rel=\"noopener\">Tox<\/a> \u00b9 \u00b2 : messagerie instantan\u00e9e, envoi de fichiers, partage d&rsquo;\u00e9cran, appels audio\/vid\u00e9o, salons de discussion (texte style IRC et audio) .<\/li>\n<li><a href=\"https:\/\/librem.one\" target=\"_blank\" rel=\"noopener\">Librem Chat<\/a> \u00b9 : messagerie instantan\u00e9e priv\u00e9e et publique, envoi de fichiers, appels audio et vid\u00e9o.<\/li>\n<li><a href=\"https:\/\/mumble.com\" target=\"_blank\" rel=\"noopener\">Mumble<\/a> : appels audio.<\/li>\n<li><a href=\"https:\/\/www.olvid.io\/fr\/\" target=\"_blank\" rel=\"noopener\">Olvid<\/a>.<\/li>\n<li><a href=\"https:\/\/getsession.org\/fr\" target=\"_blank\" rel=\"noopener\">Session<\/a> \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e.<\/li>\n<li><a href=\"https:\/\/signal.org\/fr\/\" target=\"_blank\" rel=\"noopener\">Signal<\/a> \u00b9 : SMS et MMS dans Android, iOS, Mac OS, Windows et Linux. \u00c0 \u00e9viter, la partie serveur <a href=\"https:\/\/framablog.org\/2016\/06\/27\/le-chiffrement-ne-suffira-pas\/\" target=\"_blank\" rel=\"noopener\">laisse fuiter des informations<\/a> et <a href=\"https:\/\/gnulinux.ch\/signal-scheint-server-quellcode-aufgegeben-zu-haben\" target=\"_blank\" rel=\"noopener\">n&rsquo;est plus enti\u00e8rement sous licence libre<\/a>. <a href=\"https:\/\/molly.im\" target=\"_blank\" rel=\"noopener\">Molly<\/a> \u00b9 \u00b3 est un d\u00e9riv\u00e9 de Signal.<\/li>\n<li><a href=\"https:\/\/simplex.chat\/fr\/\" target=\"_blank\" rel=\"noopener\">SimpleX<\/a> \u00b9. <span style=\"background-color: #ccffcc;\">Pas de fuite de m\u00e9tadonn\u00e9es (anonymisation)<\/span>. Voir <a href=\"https:\/\/nicolasforcet.com\/messagerie-chiffree-2026-signal-simplex-session\/\" target=\"_blank\" rel=\"noopener\">Quelle messagerie chiffr\u00e9e est la mieux s\u00e9curis\u00e9e ?<\/a><\/li>\n<li>Applications utilisant le r\u00e9seau d\u00e9centralis\u00e9 XMPP : n&rsquo;utilisez que les <a href=\"https:\/\/xmpp.org\/software\/?category=clients&amp;xeps=0384\" target=\"_blank\" rel=\"noopener\">applications utilisant le chiffrement OMEMO<\/a> \u00b9.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences (plus de deux personnes)<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/bigbluebutton.org\" target=\"_blank\" rel=\"noopener\">BigBlueButton<\/a> : messagerie instantan\u00e9e, \u00e9change d&rsquo;un fichier LibreOffice (odt, ods, odp), MS Office (docx, xslx, pptx) ou d&rsquo;une vid\u00e9o, partage d&rsquo;\u00e9cran, appels audio\/vid\u00e9o, audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences \u00e0 tr\u00e8s faible latence (WebRTC, SFU <sup>4<\/sup>), tableau blanc partag\u00e9 (ce n&rsquo;est pas un vrai tableau blanc mais un partage d&rsquo;un fichier de pr\u00e9sentation avec des diapositives). Utilis\u00e9 par <a href=\"https:\/\/webinaire.numerique.gouv.fr\" target=\"_blank\" rel=\"noopener\">Webinaire de l&rsquo;\u00c9tat<\/a>.<\/li>\n<li><a href=\"https:\/\/github.com\/jech\/galene\" target=\"_blank\" rel=\"noopener\">Gal\u00e8ne<\/a> : serveur d&rsquo;audioconf\u00e9rence\/vid\u00e9oconf\u00e9rence \u00e0 tr\u00e8s faible latence (WebRTC, SFU <sup>4<\/sup>).\u00a0\u00a0Utilise <a href=\"https:\/\/github.com\/pion\/webrtc\" target=\"_blank\" rel=\"noopener\">Pion WebRTC<\/a>, l&rsquo;impl\u00e9mentation en Go de WebRTC.\u00a0<a href=\"https:\/\/galene.org:8443\" target=\"_blank\" rel=\"noopener\">Serveur public gratuit<\/a>.<\/li>\n<li><a href=\"https:\/\/jami.net\" target=\"_blank\" rel=\"noopener\">Jami<\/a> \u00b9 \u00b2. Messagerie instantan\u00e9e, partage d&rsquo;\u00e9cran, appels audio\/vid\u00e9o, audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences. Pour Android TV, Android, iOS, Linux, macOS, Windows.<\/li>\n<li><a href=\"https:\/\/janus.conf.meetecho.com\" target=\"_blank\" rel=\"noopener\">Janus<\/a> : serveur d&rsquo;audioconf\u00e9rence\/vid\u00e9oconf\u00e9rence \u00e0 tr\u00e8s faible latence (WebRTC, SFU <sup>4<\/sup>). D\u00e9velopp\u00e9 par la soci\u00e9t\u00e9 <a href=\"https:\/\/www.meetecho.com\" target=\"_blank\" rel=\"noopener\">Meetecho<\/a> qui propose aussi du d\u00e9veloppement d\u2019applications WebRTC sur mesure.<\/li>\n<li><a href=\"https:\/\/jitsi.org\/jitsi-meet\/\" target=\"_blank\" rel=\"noopener\">Jitsi Meet<\/a> : messagerie instantan\u00e9e, partage d&rsquo;\u00e9cran, appels audio\/vid\u00e9o,\u00a0audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences \u00e0 tr\u00e8s faible latence (WebRTC, SFU <sup>4<\/sup>). Utilis\u00e9 par <a href=\"https:\/\/webconf.numerique.gouv.fr\" target=\"_blank\" rel=\"noopener\">WebConf\u00e9rence de l&rsquo;\u00c9tat<\/a>.<\/li>\n<li><a href=\"https:\/\/github.com\/Kurento\/kurento\" target=\"_blank\" rel=\"noopener\">Kurento<\/a> : serveur d&rsquo;audioconf\u00e9rence\/vid\u00e9oconf\u00e9rence \u00e0 tr\u00e8s faible latence (WebRTC, SFU\/MCU <sup>4<\/sup>). Utilis\u00e9 par <a href=\"https:\/\/openmeetings.apache.org\" target=\"_blank\" rel=\"noopener\">Apache OpenMeetings<\/a>.<\/li>\n<li><a href=\"https:\/\/github.com\/livekit\" target=\"_blank\" rel=\"noopener\">LiveKit<\/a> : serveur d&rsquo;audioconf\u00e9rence\/vid\u00e9oconf\u00e9rence \u00e0 tr\u00e8s faible latence (WebRTC, SFU <sup>4<\/sup>). Peut aussi diffuser en temps r\u00e9el (<em>streaming<\/em>) le flux vid\u00e9o d&rsquo;une cam\u00e9ra encod\u00e9 en VP9, AV1 et transmis de RTMP ou WebRTC-HTTP ingestion protocol (WHIP) vers WebRTC. Utilise Pion WebRTC. Utilis\u00e9 par <a href=\"https:\/\/github.com\/suitenumerique\/meet\" target=\"_blank\" rel=\"noopener\">meet<\/a> dans <a href=\"https:\/\/lasuite.numerique.gouv.fr\" target=\"_blank\" rel=\"noopener\">LaSuite<\/a>.<\/li>\n<li><a href=\"https:\/\/matrix.org\/ecosystem\/clients\/\" target=\"_blank\" rel=\"noopener\">Matrix<\/a> : r\u00e9seau d\u00e9centralis\u00e9. Utilis\u00e9 par <a href=\"https:\/\/tchap.numerique.gouv.fr\" target=\"_blank\" rel=\"noopener\">Tchap<\/a>.<\/li>\n<li><a href=\"https:\/\/github.com\/versatica\/mediasoup\" target=\"_blank\" rel=\"noopener\">Mediasoup<\/a> : serveur d&rsquo;audioconf\u00e9rence\/vid\u00e9oconf\u00e9rence \u00e0 tr\u00e8s faible latence (WebRTC, SFU <sup>4<\/sup>). Peut aussi diffuser en temps r\u00e9el (<em>streaming<\/em>) le flux vid\u00e9o d&rsquo;une cam\u00e9ra. Utilis\u00e9 par <a href=\"https:\/\/github.com\/edumeet\/edumeet\" target=\"_blank\" rel=\"noopener\">edumeet<\/a> : messagerie instantan\u00e9e, \u00e9change de fichiers, partage d&rsquo;\u00e9cran, appels audio\/vid\u00e9o, audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences. Utilis\u00e9 par <a href=\"https:\/\/github.com\/OpenVidu\/openvidu\" target=\"_blank\" rel=\"noopener\">Openvidu<\/a>, qui a abandonn\u00e9 Kurento.<\/li>\n<li><a href=\"https:\/\/github.com\/miroslavpejic85\/mirotalk\" target=\"_blank\" rel=\"noopener\">MiroTalk P2P<\/a> \u00b2 et <a href=\"https:\/\/github.com\/miroslavpejic85\/mirotalksfu\" target=\"_blank\" rel=\"noopener\">MiroTalk SFU<\/a> : messagerie instantan\u00e9e, \u00e9change de fichiers, partage d&rsquo;\u00e9cran, audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences \u00e0 tr\u00e8s faible latence (WebRTC, P2P <sup>2<\/sup> ou WebRTC, SFU <sup>4<\/sup>), tableau blanc partag\u00e9.<\/li>\n<li><a href=\"https:\/\/nextcloud.com\/talk\/\" target=\"_blank\" rel=\"noopener\">Nextcloud Talk<\/a> : messagerie instantan\u00e9e, \u00e9change de fichiers, partage d&rsquo;\u00e9cran, audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences \u00e0 tr\u00e8s faible latence (WebRTC, SFU <sup>4<\/sup>). Utilis\u00e9 par <a href=\"https:\/\/office.eu\" target=\"_blank\" rel=\"noopener\">Office EU<\/a>.<\/li>\n<li><a href=\"https:\/\/fr.rocket.chat\" target=\"_blank\" rel=\"noopener\">Rocket.Chat<\/a> \u00b9 : messagerie instantan\u00e9e, \u00e9change de fichiers, partage d&rsquo;\u00e9cran, audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences \u00e0 tr\u00e8s faible latence (WebRTC). Disponible dans <a href=\"https:\/\/www.egroupware.org\/fr\/chat-dequipe\" target=\"_blank\" rel=\"noopener\">EGroupware<\/a>.<\/li>\n<li><a href=\"https:\/\/wire.com\" target=\"_blank\" rel=\"noopener\">Wire<\/a> \u00b9 : messagerie instantan\u00e9e, appels audio\/vid\u00e9o, \u00e9change de fichiers, audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences. <a href=\"https:\/\/element.io\/blog\/addressing-fear-uncertainty-and-doubt-thrown-at-element-and-matrix\/\" target=\"_blank\" rel=\"noopener\">Critique r\u00e9guli\u00e8rement Matrix en diffusant de fausses informations<\/a>.<\/li>\n<\/ul>\n<p>Voir aussi <a href=\"https:\/\/ssd.eff.org\/fr\" target=\"_blank\" rel=\"noopener\">Surveillance Self-Defense<\/a> et <a href=\"https:\/\/www.messenger-matrix.de\/messenger-matrix-en.html\" target=\"_blank\" rel=\"noopener\">Messenger-Matrix<\/a>.<\/p>\n<p>\u00c0 surveiller : l&rsquo;utilisation de <a href=\"https:\/\/www.zdnet.fr\/actualites\/la-visioconference-dans-le-navigateur-est-elle-vraiment-securisee-39925525.htm\" target=\"_blank\" rel=\"noopener\">WebAssembly<\/a> dans les prochaines solutions de vid\u00e9oconf\u00e9rence.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>R\u00e9seaux sociaux<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/diasporafoundation.org\" target=\"_blank\" rel=\"noopener\">diaspora*<\/a>, <a href=\"https:\/\/joinmastodon.org\" target=\"_blank\" rel=\"noopener\">Mastodon<\/a> et d&rsquo;autres r\u00e9seaux sociaux libres communiquent entre eux, gr\u00e2ce au projet <a href=\"https:\/\/the-federation.info\" target=\"_blank\" rel=\"noopener\">The Federation<\/a> (aussi appel\u00e9 Fediverse).<\/li>\n<li><a href=\"https:\/\/minds.com\" target=\"_blank\" rel=\"noopener\">Minds<\/a> (permet la diffusion de contenu r\u00e9mun\u00e9r\u00e9e avec des cryptomonnaies).<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>T\u00e9l\u00e9phonie<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>Conf\u00e9rence t\u00e9l\u00e9phonique <a href=\"https:\/\/audioconf.numerique.gouv.fr\" target=\"_blank\" rel=\"noopener\">AudioConf<\/a>.<\/li>\n<li>Standard t\u00e9l\u00e9phonique <a href=\"https:\/\/wazo-platform.org\" target=\"_blank\" rel=\"noopener\">Wazo<\/a>.<\/li>\n<li><a href=\"https:\/\/www.linphone.org\" target=\"_blank\" rel=\"noopener\">Linphone<\/a>.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Messagerie \u00e9lectronique<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">La messagerie \u00e9lectronique propos\u00e9e par les fournisseurs d&rsquo;acc\u00e8s \u00e0 Internet (Orange, Free, SFR, etc.) ou la messagerie \u00e9lectronique gratuite de Google\/Yahoo\/La Poste&#8230; ne doit pas \u00eatre utilis\u00e9e dans un cadre professionnel. Ces op\u00e9rateurs limitent la taille des messages envoy\u00e9s ou\/et suppriment aussi parfois des messages avec des filtres anti-spam qu&rsquo;on ne peut pas d\u00e9sactiver. Il vaut mieux louer un serveur de messagerie \u00e9lectronique et un nom de domaine chez un <a href=\"https:\/\/top10hebergeurs.com\" target=\"_blank\" rel=\"noopener\">h\u00e9bergeur<\/a>. Cela permet d&rsquo;utiliser des adresses de messagerie au nom de son organisme (par exemple prenom.nom@monorganisme.fr). Si vous avez les ressources techniques n\u00e9cessaires, vous pouvez aussi installer et g\u00e9rer votre propre serveur de messagerie \u00e9lectronique :<\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/sogo.nu\" target=\"_blank\" rel=\"noopener\">SOGo<\/a>. Utilis\u00e9 dans <a href=\"https:\/\/zentyal.com\" target=\"_blank\" rel=\"noopener\">Zentyal Server<\/a>. Offre Saas chez <a href=\"https:\/\/alinto.com\/fr\/serveur-mail-securise-sogomail\/\" target=\"_blank\" rel=\"noopener\">Alinto<\/a>.<\/li>\n<li><a href=\"https:\/\/www.bluemind.net\" target=\"_blank\" rel=\"noopener\">BlueMind<\/a>, utilis\u00e9 dans <a href=\"https:\/\/hexagone.io\" target=\"_blank\" rel=\"noopener\">la suite bureautique Hexagone<\/a>.<\/li>\n<li><a href=\"https:\/\/www.egroupware.org\/fr\/courriel\" target=\"_blank\" rel=\"noopener\">EGroupware<\/a>.<\/li>\n<li><a href=\"https:\/\/github.com\/tutao\/tutanota\" target=\"_blank\" rel=\"noopener\">Tuta Mail<\/a> \u00b9.<\/li>\n<li><a href=\"https:\/\/roundcube.net\" target=\"_blank\" rel=\"noopener\">Roundcube<\/a> int\u00e8gre le <a href=\"https:\/\/numerama.com\/tech\/172185-le-webmail-open-source-roundcube-integre-le-chiffrement-pgp.html\" target=\"_blank\" rel=\"noopener\">chiffrement avec GnuPG<\/a>. Voir <a href=\"https:\/\/github.com\/mail-in-a-box\/mailinabox\" target=\"_blank\" rel=\"noopener\">Mail-in-a-Box<\/a>.<\/li>\n<li><a href=\"https:\/\/github.com\/horde\/\" target=\"_blank\" rel=\"noopener\">Horde<\/a>.<\/li>\n<li><a href=\"https:\/\/iredmail.org\" target=\"_blank\" rel=\"noopener\">iRedMail<\/a>.<\/li>\n<li><a href=\"http:\/\/citadel.org\" target=\"_blank\" rel=\"noopener\">Citadel<\/a>.<\/li>\n<li><a href=\"https:\/\/modoboa.org\" target=\"_blank\" rel=\"noopener\">Modoboa<\/a>.<\/li>\n<li><a href=\"https:\/\/nextcloud.com\/groupware\/\" target=\"_blank\" rel=\"noopener\">Nextcloud Groupware<\/a>.<\/li>\n<li><a href=\"https:\/\/www.open-xchange.com\" target=\"_blank\" rel=\"noopener\">Open-Xchange<\/a>. Utilis\u00e9 par <a href=\"https:\/\/github.com\/suitenumerique\" target=\"_blank\" rel=\"noopener\">Messagerie<\/a> dans <a href=\"https:\/\/lasuite.numerique.gouv.fr\" target=\"_blank\" rel=\"noopener\">LaSuite<\/a>.<\/li>\n<li><a href=\"https:\/\/xmox.nl\" target=\"_blank\" rel=\"noopener\">Mox<\/a>.<\/li>\n<li><a href=\"https:\/\/skiff.com\/mail\" target=\"_blank\" rel=\"noopener\">Skiff mail<\/a> \u00b9.<\/li>\n<li><a href=\"https:\/\/jmap.io\/software.html\" target=\"_blank\" rel=\"noopener\">Liste des clients et serveurs de messagerie qui utilisent JMAP<\/a>, en remplacement d&rsquo;IMAP.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/simplelogin.io\" target=\"_blank\" rel=\"noopener\">SimpleLogin<\/a> pour cr\u00e9er des adresses mail jetables.<\/p>\n<p style=\"text-align: justify;\">Points \u00e0 v\u00e9rifier sur le serveur de messagerie \u00e9lectronique :<\/p>\n<ul>\n<li style=\"text-align: justify;\">La taille limite des messages en \u00e9mission. La taille limite de stockage des messages re\u00e7us pour chaque compte de messagerie.<\/li>\n<li>Le r\u00e9pondeur automatique en cas d&rsquo;absence. La mise en copie ou la redirection des messages vers d&rsquo;autres adresses.<\/li>\n<li>Antivirus et antispam.<\/li>\n<li>L&rsquo;adresse IP du serveur de messagerie n&rsquo;est pas sur une liste noire (bloque la r\u00e9ception des messages par certains destinataires abonn\u00e9s \u00e0 ces listes). Testez sur <a href=\"https:\/\/multirbl.valli.org\" target=\"_blank\" rel=\"noopener\">http:\/\/multirbl.valli.org<\/a>.<\/li>\n<li>Le DNS contient un champ <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Sender_Policy_Framework\" target=\"_blank\" rel=\"noopener\">SPF<\/a> pour que les messages ne soient pas rejet\u00e9s par le syst\u00e8me <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Sender_ID\" target=\"_blank\" rel=\"noopener\">Sender ID<\/a> de Microsoft. Testez l&rsquo;existence d&rsquo;un champ SPF sur <a href=\"https:\/\/kitterman.com\/spf\/validate.html\" target=\"_blank\" rel=\"noopener\">SPF Record Testing Tools<\/a>. S&rsquo;il n&rsquo;existe pas, g\u00e9n\u00e9rez-le avec <a href=\"https:\/\/www.spfwizard.com\" target=\"_blank\" rel=\"noopener\">Sender Framework Policy<\/a>.<\/li>\n<li>Le serveur SMTP n&rsquo;est pas ouvert aux non-abonn\u00e9s.<\/li>\n<li>Le serveur SMTP propose une liaison chiffr\u00e9e. Testez-le sur <a href=\"https:\/\/ssllabs.com\/ssltest\/\" target=\"_blank\" rel=\"noopener\">SSL Server Test<\/a>.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Migration :<\/p>\n<ul>\n<li style=\"text-align: justify;\">Une fois le nom de domaine d\u00e9pos\u00e9, cr\u00e9ez les nouvelles adresses de messagerie sur le nouveau serveur de messagerie et cr\u00e9ez les listes de discussion.<\/li>\n<li style=\"text-align: justify;\">Sur les anciens serveurs de messagerie, redirigez les anciennes adresses de messagerie vers les nouvelles adresses, si cela est possible.<\/li>\n<li style=\"text-align: justify;\">Sur chaque ordinateur, param\u00e9trez l&rsquo;acc\u00e8s au serveur de messagerie depuis un navigateur web (Webmail) ou\/et installez un client de messagerie \u00e9lectronique :\n<ul>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/thunderbird.net\" target=\"_blank\" rel=\"noopener\">Mozilla Thunderbird<\/a> + <a href=\"https:\/\/addons.thunderbird.net\/fr\/thunderbird\/addon\/lookout-fix-version\/\" target=\"_blank\" rel=\"noopener\">LookOut<\/a> pour afficher les pi\u00e8ces jointes winmail.dat envoy\u00e9es par Outlook + <a href=\"https:\/\/addons.thunderbird.net\/fr\/thunderbird\/addon\/grammalecte-fr-thunderbird\/?src=search\" target=\"_blank\" rel=\"noopener\">Grammalecte<\/a> + <a href=\"https:\/\/www.beonex.com\/owl\/\" target=\"_blank\" rel=\"noopener\">Owl<\/a> pour se connecter \u00e0 Office365.<\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/f-droid.org\/packages\/net.thunderbird.android\/\" target=\"_blank\" rel=\"noopener\">Thunderbird Mobile<\/a> pour Android.<\/li>\n<li><a href=\"https:\/\/github.com\/astroidmail\/astroid\" target=\"_blank\" rel=\"noopener\">Astroid<\/a>.<\/li>\n<li><a href=\"https:\/\/claws-mail.org\" target=\"_blank\" rel=\"noopener\">Claws Mail<\/a>.<\/li>\n<li><a href=\"https:\/\/gitlab.gnome.org\/GNOME\/evolution\" target=\"_blank\" rel=\"noopener\">Evolution<\/a>.<\/li>\n<li><a href=\"https:\/\/gitlab.gnome.org\/GNOME\/geary\" target=\"_blank\" rel=\"noopener\">Geary<\/a>.<\/li>\n<li><a href=\"https:\/\/apps.kde.org\/kmail2\/\" target=\"_blank\" rel=\"noopener\">KMail<\/a>.<\/li>\n<li><a href=\"https:\/\/mailpile.is\" target=\"_blank\" rel=\"noopener\">Mailpile<\/a>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Chiffrement des mails :<\/p>\n<ul>\n<li><a href=\"https:\/\/mailvelope.com\" target=\"_blank\" rel=\"noopener\">Mailvelope<\/a> \u00b9.<\/li>\n<li>Client de messagerie \u00e9lectronique de <a href=\"https:\/\/tutanota.com\" target=\"_blank\" rel=\"noopener\">Tutanota<\/a>. \u00b9<\/li>\n<li>Lire <a href=\"https:\/\/emailselfdefense.fsf.org\/fr\/\" target=\"_blank\" rel=\"noopener\">AutodefenseCourriel<\/a>.<\/li>\n<\/ul>\n<p>\u00b9 chiffrement de bout en bout.<br \/>\n\u00b2 communication P2P ou F2F.<br \/>\n\u00b3 <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Tor_(r%C3%A9seau)\" target=\"_blank\" rel=\"noopener\">compatible avec le r\u00e9seau TOR<\/a>, avec le <a href=\"https:\/\/geti2p.net\" target=\"_blank\" rel=\"noopener\">r\u00e9seau I2P<\/a> ou utilisant un protocole d&rsquo;anonymisation.<br \/>\n<sup>4<\/sup> Architectures <a href=\"https:\/\/www.arawa.fr\/2020\/04\/30\/architecture-des-applications-modernes-de-visioconference\/\" target=\"_blank\" rel=\"noopener\">MESH, SFU, MCU<\/a> des applications de visioconf\u00e9rence.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Messagerie instantan\u00e9e &nbsp; OnionShare \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e, \u00e9change de fichiers, h\u00e9bergement d&rsquo;un site web. Briar \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e et forums. Cwtch \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e. Ricochet Refresh \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e. VeilidChat \u00b9 \u00b2 \u00b3 : messagerie instantan\u00e9e. Delta Chat \u00b9 : messagerie instantan\u00e9e, bas\u00e9e sur la messagerie \u00e9lectronique (Push-IMAP, d\u00e9centralis\u00e9). Zulip : messagerie instantan\u00e9e. Audioconf\u00e9rences\/vid\u00e9oconf\u00e9rences avec Zoom, Jitsi Meet ou BigBlueButton. Mattermost. Revolt (alternative libre \u00e0 Discord). Tinode. Twake&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/infolib.re\/blog\/communication\/\">Lire la suite<span class=\"screen-reader-text\"> Lire la suite<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[476,481,396,483,475,478,479,484,482,470,468,477,472,480,485,469,473,486,474,471],"class_list":["post-8312","post","type-post","status-publish","format-standard","hentry","category-articles-publics","tag-bigbluebutton","tag-briar","tag-communication","tag-diaspora","tag-i2p","tag-jami","tag-jitsi-meet","tag-mastodon","tag-matrix","tag-messagerie-electronique","tag-messagerie-instantanee","tag-mozilla-thunderbird","tag-reseau-social","tag-retroshare","tag-sogo","tag-tchat","tag-telephonie","tag-thunderbird-mobile","tag-tor","tag-visioconference"],"_links":{"self":[{"href":"https:\/\/infolib.re\/blog\/wp-json\/wp\/v2\/posts\/8312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infolib.re\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infolib.re\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infolib.re\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infolib.re\/blog\/wp-json\/wp\/v2\/comments?post=8312"}],"version-history":[{"count":0,"href":"https:\/\/infolib.re\/blog\/wp-json\/wp\/v2\/posts\/8312\/revisions"}],"wp:attachment":[{"href":"https:\/\/infolib.re\/blog\/wp-json\/wp\/v2\/media?parent=8312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infolib.re\/blog\/wp-json\/wp\/v2\/categories?post=8312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infolib.re\/blog\/wp-json\/wp\/v2\/tags?post=8312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}