{"id":102934,"date":"2017-01-19T17:26:56","date_gmt":"2017-01-19T16:26:56","guid":{"rendered":"https:\/\/www.ifun.de\/?p=102934"},"modified":"2017-01-19T17:28:45","modified_gmt":"2017-01-19T16:28:45","slug":"underpass-fuer-mac-vollverschluesselte-chat-app-ohne-accounts","status":"publish","type":"post","link":"https:\/\/www.ifun.de\/underpass-fuer-mac-vollverschluesselte-chat-app-ohne-accounts-102934\/","title":{"rendered":"Underpass f\u00fcr Mac: Vollverschl\u00fcsselte Chat-App ohne Accounts"},"content":{"rendered":"<p>Mit <a href=\"https:\/\/underpassapp.com\/\">Underpass<\/a> stellt der Mac-Entwickler Jeff Johnson &#8211; unter anderem als Programmierer von <a href=\"https:\/\/rogueamoeba.com\/airfoil\/\">Airfoil<\/a>, <a href=\"https:\/\/www.macupdate.com\/app\/mac\/17827\/knox\">Knox<\/a> und <a href=\"http:\/\/www.vienna-rss.org\/\">Vienna<\/a> aktiv &#8211; eine Chat-Applikation f\u00fcr macOS-Anwender vor, die auf zentrale Server, Benutzer-Accounts und personalisierte Registrierungen verzichtet. <\/p>\n<p><a href=\"https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-mac-500.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-mac-500.jpg\" alt=\"Underpass Mac 500\" width=\"500\" height=\"407\" class=\"aligncenter size-full wp-image-102939\" srcset=\"https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-mac-500.jpg 500w, https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-mac-500-300x244.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><br \/>\nUnderpass l\u00e4sst sich als Peer-to-Peer Applikation direkt zwischen zwei Anwendern nutzen und verschl\u00fcsselt ihre Daten\u00fcbertragung mit dem AES-128 Standard. \u00dcber den Download, der sich sowohl im Heimnetz als auch im Internet einsetzen l\u00e4sst, lassen sich Textnachrichten, Bilder und Dateien versenden. Eine iOS-Anwendung soll folgen. <\/p>\n<p>So sehr uns die Idee der nur 3MB gro\u00dfen Mini-Anwendung auch gef\u00e4llt, so kompliziert gestaltet sich der initiale Verbindungsaufbau, der ohne zentrale Vermittlungsstelle auskommen muss. Anwender sind nicht nur dazu aufgefordert ihre aktuelle IP-Adresse untereinander zu tauschen, sondern m\u00fcssen im eigenen Router auch einen Port freigeben um der App die Annahme eingehender Verbindungsversuche zu gestatten. <\/p>\n<p><a href=\"https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-chat-app-700.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-chat-app-700.jpg\" alt=\"Underpass Chat App 700\" width=\"700\" height=\"650\" class=\"aligncenter size-full wp-image-102936\" srcset=\"https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-chat-app-700.jpg 700w, https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-chat-app-700-300x279.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>Die App wird aktuell zum Einf\u00fchrungspreis von 99 Cent <a href=\"https:\/\/itunes.apple.com\/us\/app\/underpass\/id1176742299?ls=1&#038;mt=12&#038;uo=4&#038;at=10ltcU\">im Mac App Store<\/a> angeboten und richtet sich ausschlie\u00dflich an Anwender, die wissen, worauf sie sich einlassen. <\/p>\n<blockquote><p>Underpass is different from every other encrypted chat app because it does not use a third-party service. It&#8217;s just you, your chat partner, and a password. Peer-to-peer. There&#8217;s no signup. No account. No phone number, email, contacts, or any personal information requested, not even your real name. You can chat securely over the internet or on a LAN, such as in an office, school, coffee shop, or home. No plaintext is ever sent over the network, and nobody but you and your partner can decrypt your chat. Industry-standard AES-128 encryption algorithm.<\/p><\/blockquote>\n<!-- WP-Appbox (Version: 4.5.11 \/\/ Store: appstore \/\/ ID: 1176742299) -->\t<!-- app-link -->\n\t<div id=\"article-single-app-preview\">\n\t\t<div id=\"article-single-app-preview-header\">\n\t\t\t<span class=\"title\">Laden im App Store<\/span>\n\t\t<\/div>\n\t\t<div id=\"article-single-app-preview-content\">\n\t\t\t<div id=\"article-single-app-preview-img\"><img loading=\"lazy\" decoding=\"async\" src=\"\/\/is5-ssl.mzstatic.com\/image\/thumb\/Purple124\/v4\/9d\/b3\/64\/9db36485-1e13-5760-e705-4fb6413371b8\/AppIcon.png\/230x0w.png\" alt=\"\u200eUnderpass\"  height=\"72\" width=\"72\" class=\"asl-icon-img\" \/><\/div>\n\t\t\t<div id=\"article-single-app-preview-desc\">\n\t\t\t\t<span class=\"name\">\u200eUnderpass<\/span><br \/>\n\t\t\t\t<span class=\"seller\">Entwickler: <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/apps.apple.com\/de\/developer\/jeff-johnson\/id1176742298\">Jeff Johnson<\/a><\/span>\n\t\t\t<\/div>\n\t\t\t<a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/apps.apple.com\/de\/app\/underpass\/id1176742299?mt=12\"><div id=\"article-single-app-preview-download\">Preis: 5,99\u00a0\u20ac<br \/>\n\t\t\t<span class=\"size\">Laden<\/span><\/div><\/a>\n\t\t<\/div>\n\t\t<!-- <div id=\"article-single-app-preview-footer\"><\/div>\t-->\n\t<\/div>\n\t<!-- app-link\/ende --><!-- \/WP-Appbox -->\n","protected":false},"excerpt":{"rendered":"<a href=\"https:\/\/www.ifun.de\/underpass-fuer-mac-vollverschluesselte-chat-app-ohne-accounts-102934\/\"><img width=\"150\" height=\"150\" src=\"https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-mac-app-150x150.jpg\" class=\"alignright tfe wp-post-image\" alt=\"Underpass Mac App\" decoding=\"async\" loading=\"lazy\" \/><\/a><p>Mit Underpass stellt der Mac-Entwickler Jeff Johnson &#8211; unter anderem als Programmierer von Airfoil, Knox und Vienna aktiv &#8211; eine Chat-Applikation f\u00fcr macOS-Anwender vor, die auf zentrale Server, Benutzer-Accounts und personalisierte Registrierungen verzichtet. Underpass l\u00e4sst sich als Peer-to-Peer Applikation direkt zwischen zwei Anwendern nutzen und verschl\u00fcsselt ihre Daten\u00fcbertragung mit dem AES-128 Standard. \u00dcber den Download, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":102937,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[4737,433,6321,88,92],"class_list":["post-102934","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-apps","tag-apps","tag-chat","tag-mac","tag-security","tag-sicherheit"],"acf":[],"aioseo_notices":[],"featured_image":["https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-mac-app.jpg"],"subheadline":["Peer-to-Peer"],"rest_api_enabler":{"featured_image":"https:\/\/images.ifun.de\/wp-content\/uploads\/2017\/01\/underpass-mac-app.jpg","subheadline":"Peer-to-Peer"},"_links":{"self":[{"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/posts\/102934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/comments?post=102934"}],"version-history":[{"count":2,"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/posts\/102934\/revisions"}],"predecessor-version":[{"id":102940,"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/posts\/102934\/revisions\/102940"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/media\/102937"}],"wp:attachment":[{"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/media?parent=102934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/categories?post=102934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ifun.de\/apiv2\/wp\/v2\/tags?post=102934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}