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Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://chaos.social/@erebion" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>erebion</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.online/@inaruck" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>inaruck</span></a></span> genau das ist der Falsche Ansatz, da Threat Models sich ständig verschieben und nicht ausgegangen werden kann, dass es dabei bleibt.</p><ul><li>Das technisch sicherstmögliche auf verbreiteter Hardware &amp; Systemen ist und bleibt <a href="https://infosec.space/tags/XMPP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>XMPP</span></a>+<a href="https://infosec.space/tags/OMEMO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OMEMO</span></a> über <a href="https://infosec.space/tags/Tor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tor</span></a>, idealerweise an einen <a href="https://infosec.space/tags/OnionService" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OnionService</span></a>, weil damit echte <a href="https://infosec.space/tags/SelfCustody" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SelfCustody</span></a> echte <a href="https://infosec.space/tags/E2EE" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>E2EE</span></a> machbar ist!</li></ul><p>Keine*r deloyed drölfzig Messenger oder migriert bedarfsweise User*innen umher.</p><ul><li>Anders als <a href="https://infosec.space/tags/zentralisiert" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>zentralisiert</span></a>|e &amp; <a href="https://infosec.space/tags/propriet%C3%A4r" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proprietär</span></a>|e Systeme (egal ob <a href="https://infosec.space/tags/Signal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Signal</span></a>, <a href="https://infosec.space/tags/SkyECC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SkyECC</span></a>, <a href="https://infosec.space/tags/AN%C3%98M" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ANØM</span></a>, <a href="https://infosec.space/tags/EncroChat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EncroChat</span></a>, etc.) ist XMPP+OMEMO an sich sicher!</li></ul>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://swiss.social/@silvan" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>silvan</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.social/@nakal" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>nakal</span></a></span> <span class="h-card" translate="no"><a href="https://social.tchncs.de/@kuketzblog" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>kuketzblog</span></a></span> <a href="https://infosec.space/tags/Threema" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Threema</span></a> hat dieselben Probleme wie <a href="https://infosec.space/tags/EncroChat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EncroChat</span></a>, <a href="https://infosec.space/tags/SkyECC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SkyECC</span></a> &amp; <a href="https://infosec.space/tags/AN%C3%98M" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ANØM</span></a>:</p><ul><li><a href="https://infosec.space/tags/zentralisiert" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>zentralisiert</span></a></li><li><a href="https://infosec.space/tags/propriet%C3%A4r" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proprietär</span></a></li><li><a href="https://infosec.space/tags/SingleVendor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SingleVendor</span></a> &amp; <a href="https://infosec.space/tags/SingleProvider" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SingleProvider</span></a></li><li><a href="https://infosec.space/tags/Sicherheit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sicherheit</span></a>? <em>"<a href="https://infosec.space/tags/TrustMeBro" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TrustMeBro</span></a>!"</em></li></ul><p><a href="https://infosec.space/@kkarhan/113938762230637543" translate="no" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">infosec.space/@kkarhan/1139387</span><span class="invisible">62230637543</span></a></p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://koelle4future.de/@blog" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>blog</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.social/@sylv_a" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>sylv_a</span></a></span> <span class="h-card" translate="no"><a href="https://literatur.social/@viennawriter" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>viennawriter</span></a></span> nur dass <span class="h-card" translate="no"><a href="https://mastodon.world/@signalapp" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>signalapp</span></a></span> auch nen <a href="https://infosec.space/tags/Shitcoin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Shitcoin</span></a> - <a href="https://infosec.space/tags/Scam" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Scam</span></a> und <a href="https://infosec.space/tags/propriet%C3%A4r" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proprietär</span></a>|e <a href="https://infosec.space/tags/SingleVendor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SingleVendor</span></a> / <a href="https://infosec.space/tags/SinglePrivider" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SinglePrivider</span></a> - Lösung ist die unzulässig <a href="https://infosec.space/tags/PII" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PII</span></a> wie <a href="https://infosec.space/tags/Telefonnummer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Telefonnummer</span></a>|n verlangt!<br><a href="https://www.youtube.com/watch?v=tJoO2uWrX1M" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">youtube.com/watch?v=tJoO2uWrX1M</span><span class="invisible"></span></a></p>
Christoph Schmees<p><span class="h-card" translate="no"><a href="https://social.tchncs.de/@simsus" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>simsus</span></a></span> <br>Aha, "Opfer eines Cyberangriffs". <br>Auf Deutsch: <br>M$-Monokultur, schlecht administriert, überforderte/r Mitarbeiter/in war unaufmerksam. <br>Gähn. <br>Ich kann es nicht mehr hören. <br>Vor allem finde ich völlig unverständlich, dass die Verantwortlichen und ihre IT-Leute keine wirksamen Konsequenzen daraus ziehen. <br>Mit <a href="https://social.tchncs.de/tags/FOSS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FOSS</span></a> wäre das nicht passiert!</p><p><a href="https://social.tchncs.de/tags/M" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>M</span></a>$ <a href="https://social.tchncs.de/tags/Microsoft" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Microsoft</span></a> <a href="https://social.tchncs.de/tags/propriet%C3%A4r" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proprietär</span></a> <a href="https://social.tchncs.de/tags/ransomware" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ransomware</span></a></p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://astronomy.social/@admin" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>admin</span></a></span> deshalb <em>niemals <a href="https://infosec.space/tags/propriet%C3%A4r" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proprietär</span></a>|e <a href="https://infosec.space/tags/Firmware" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Firmware</span></a> nutzen</em>!</p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://social.vivaldi.net/@MastoDenunzianten" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>MastoDenunzianten</span></a></span> <em>EXAKT DAS</em> ist die <em>FALSCHE VORSTELLUNG!</em></p><ul><li><p>Ein <a href="https://infosec.space/tags/zentralisiertes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>zentralisiertes</span></a>, <a href="https://infosec.space/tags/SingleVendor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SingleVendor</span></a> &amp; <a href="https://infosec.space/tags/SingleProvider" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SingleProvider</span></a> - System wird <em>IMMER</em> <a href="https://infosec.space/tags/Govware" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Govware</span></a>-<a href="https://infosec.space/tags/Backdoors" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Backdoors</span></a> haben weil es dazu verpfklchtet werden kann.</p></li><li><p>Ohne <a href="https://infosec.space/tags/CloudAct" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CloudAct</span></a>-<em>"Compliance"</em> wäre <span class="h-card" translate="no"><a href="https://mastodon.world/@signalapp" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>signalapp</span></a></span> seit langem abgeschaltet (wie <a href="https://infosec.space/tags/EncoChat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EncoChat</span></a>) und <span class="h-card" translate="no"><a href="https://mastodon.world/@Mer__edith" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>Mer__edith</span></a></span> im Knast!</p></li></ul><p><a href="https://infosec.space/tags/XMPP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>XMPP</span></a>+<a href="https://infosec.space/tags/OMEMO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OMEMO</span></a> &amp; <a href="https://infosec.space/tags/PGP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PGP</span></a>/MIME sind dagegen offene <a href="https://infosec.space/tags/Standards" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Standards</span></a> die anders als <a href="https://infosec.space/tags/Threema" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Threema</span></a>, <a href="https://infosec.space/tags/Signal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Signal</span></a>, <a href="https://infosec.space/tags/WhatsApp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WhatsApp</span></a>, <a href="https://infosec.space/tags/Telegram" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Telegram</span></a> &amp; Co. komplett auditierbar sind und <em>KEINE</em> <a href="https://infosec.space/tags/PII" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PII</span></a> (Personen-Identifizierbaren Informationen) verlangen.</p><ul><li><p>Vertraust nicht <span class="h-card" translate="no"><a href="https://monocles.social/@monocles" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>monocles</span></a></span> / <a href="https://monocles.chat" rel="nofollow noopener noreferrer" target="_blank">monocles chat</a> als Betrieiber? Kein Problem: Gibt <a href="https://github.com/greyhat-academy/lists.d/blob/main/xmpp.servers.list.tsv" rel="nofollow noopener noreferrer" target="_blank">drölfzig andere</a> und kannst <a href="https://infosec.space/tags/SelfHosting" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SelfHosting</span></a> machen!</p></li><li><p>Vertraust nicht <a href="https://infosec.space/tags/moniclesChat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>moniclesChat</span></a> oder <span class="h-card" translate="no"><a href="https://fosstodon.org/@gajim" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>gajim</span></a></span> / <a href="https://infosec.space/tags/Gajim" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Gajim</span></a> als Clients? Auch hier gibt's <a href="https://alternativeto.net/feature/xmpp/" rel="nofollow noopener noreferrer" target="_blank">diverse Alternativen</a> und wenn der <a href="https://infosec.space/tags/Aluhut" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Aluhut</span></a> zu eng ist, bauste halt alles selbst.</p></li></ul><p>Wohingegen der <a href="https://infosec.space/tags/BND" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BND</span></a> &amp; <a href="https://infosec.space/tags/CIA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CIA</span></a> berühmt sind für die Faktischer Eigentümerschaft und Unterwanderung einzelner Hersteller die <a href="https://infosec.space/tags/propriet%C3%A4r" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proprietär</span></a>|e <a href="https://infosec.space/tags/SingleVendor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SingleVendor</span></a> &amp; <a href="https://infosec.space/tags/SingleProvider" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SingleProvider</span></a>-Lösubgen verkaufen. </p><ul><li>Konkrete Beispiele: <a href="https://infosec.space/tags/CryptoAG" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CryptoAG</span></a> aka. <a href="https://infosec.space/tags/MINERVA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MINERVA</span></a> / <a href="https://infosec.space/tags/Rubikon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Rubikon</span></a> und <a href="https://infosec.space/tags/TextLite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TextLite</span></a> welche via <a href="https://infosec.space/tags/Phllips" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Phllips</span></a> plattgemacht wurden…</li></ul>