#messaging

16 posts · Last used 6d

Back to Timeline
heise Security @heisec@social.heise.de · Jul 30, 2026
Verschlüsselt, aber falsch: Gruppenchats anfällig für manipulierte Inhalte Alle Mitglieder eines Gruppenchats sollten dieselben Inhalte sehen. Die üblichen Chat-Dienste stellen das nicht sicher. Das ist riskant. https://www.heise.de/news/Verschluesselt-aber-falsch-Gruppenchats-anfaellig-fuer-manipulierte-Inhalte-11384095.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon #iMessage #IT #Messaging #Mobiles #Signal #Threema #WhatsApp #news
1
1
6
thecybersecguru @thecybersecguru@infosec.exchange · Jul 12, 2026
Everyone talks about end-to-end encryption, but that's only one piece of the privacy puzzle. I compared 14 messaging apps using the LINDDUN privacy threat modeling framework, evaluating them across seven privacy threats: • Linkability • Identifiability • Non-repudiation • Detectability • Data disclosure • Unawareness • Non-compliance The results challenge many common assumptions about apps like WhatsApp, Telegram, Signal, iMessage, Discord, Threema, Session, SimpleX, Briar, Cwtch, Matrix, Wire, and others. If you care about metadata, anonymity, surveillance resistance, or privacy by design, this guide is for you. 🔗 https://thecybersecguru.com/online-privacy/most-secure-messaging-apps-2026/ #Privacy #CyberSecurity #Infosec #Encryption #Signal #SimpleX #Briar #Threema #Messaging #OpenSource #LINDDUN #DigitalPrivacy
0
0
0
Jade @JadedBlueEyes@tech.lgbt · Jul 10, 2026
Boosted by Furbland's Very Family-Friendly Account™ @GroupNebula563@mastodon.social
Continuwuity 26.6.0, the lightweight Matrix chat server, is finally out! This is by far our largest release ever yet! There are so many incredible improvements in this release, and there's never been a better time to get started! https://forgejo.ellis.link/continuwuation/continuwuity/releases/tag/v26.6.0 #Matrix #Continuwuity #SelfHosted #Federated #Homeserver #OpenSource #FOSS #Privacy #Security #Messaging #Release
51
0
35
Daily CyberSecurity @DailyCyberSecurity@infosec.exchange · Jun 30, 2026
WhatsApp usernames let you chat without sharing your phone number. Reservations open this week ahead of the full launch later this year. #WhatsApp #Usernames #Meta #Privacy #Messaging https://securityonline.info/whatsapp-usernames-reserve/?utm_source=mastodon&utm_medium=jetpack_social
0
0
0
heise online @heiseonline@social.heise.de · Apr 28, 2026
Signal-Angriffe: Signal rät zu Obacht und Registrierungssperre Die Signal-Stiftung reagiert auf verwirrende Berichte über Phishing in Deutschland und den Niederlanden. Sie erklärt, wie die Angreifer vorgehen. https://www.heise.de/news/Signal-Angriffe-Signal-raet-zu-Obacht-und-Registrierungssperre-11274258.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon #IT #Security #Messaging #Mobiles #Phishing #Signal #Spionage #news
43
14
57
red_rooster :coolified: @red_rooster@sueden.social · Jan 28, 2026
#livehack für schlechte #Messaging #Apps Wie kriegt man am schnellsten ein Foto vom PC, das man zum Status bei Whatsapp machen will zu diesem Status? Whatapp Desktop nicht funktioniert nicht bei mir und unterstützt sowieo Status nicht. In der Desktopapp von #signal eine Story setzen. Auf dem #Handi diese Story Teilen und mit #Whatsapp teilen. Dann klappt das auch mit dem Status 😎
1
1
1
13reak :fedora: @13reak@infosec.exchange · Jan 24, 2026
Boosted by Greg Bell @ferrix@mastodon.online
For everyone who needs encrypted communication in crisis times: Briar has an offline mode and works via Bluetooth and WiFi. It also works if someone turns off the Internet or cellphone connection. 😉 (Of course it only works over large areas if lots of people have it installed) Spread the word! #crisiscommunication #messaging #communication
2
1
3
WorldTravelerAll7 @WorldTravelerAll7__dup_3184@mastodon.world · Nov 18, 2025
@cbarbermd@med-mastodon.com my contribution to making the internet a better place i know the Orange Tumor loves seeing his image on everything, but personally I hate looking at it Instead, let’s make it so when he sees his image, he sees himself the way we do i encourage others to print his bio across his face so we don't have to look at it, but we can still see what he is #messaging #resist #resistance #orangetumor
1
0
1

You've seen all posts