Open source privacy and security focused mobile OS with Android app compatibility.

Secure decentralized messaging across all major platforms. Instant and reliable via fast chatmail relays, compatible with classic email providers. Features secure mini web apps for fun and collaboration, end-to-end encrypted and with P2P realtime channels. Security-audited multiple times.

🦅Posts new records seen from the CISA.gov Known Exploited Vulnerabilities (KEV) Catalog (https://www.cisa.gov/known-exploited-vulnerabilities-catalog)
🦅Run by @cityhallin

News und Hintergrund-Geschichten von heise Security - dem Sicherheitsportal von heise online.

Offizieller Account
🤖 Die meisten Posts sind automatisiert

https://www.heise.de/security/impressum.html

Kuketz-Blog: Gegen Überwachungskapitalismus ✊

Datenschutz, IT-Sicherheit und digitale Selbstbestimmung – kritisch, unabhängig und spendenfinanziert.

#Sicherheit | #Datenschutz | #Hacking | #Security | #Privacy | #Infosec | #DSGVO | #Netzpolitik | #Karlsruhe

Hier schreibt die Redaktion des Kuketz-Blogs:
/kuk @kuketz
/meb @rufposten
/lax @lacrosse

Hilfe & Support: https://www.kuketz-forum.de/
Impressum: https://www.kuketz-blog.de/impressum/
Toots werden nach 2 Jahren gelöscht ✅

LWN.net aims to be the premier news and information source for the free software community. We provide comprehensive coverage of development, legal, commercial, and security issues. The LWN.net Weekly Edition is our weekly summary of what has happened in the free software world; our front page offers up-to-the-minute coverage.

Have a news tip for LWN? Drop us a note at [email protected].

Nothing2Hide provides capacity building and security assistance to civil society activists, Human Rights defenders and journalists around the globe. We focus especially on technology and information and how the first can empower the latter.

👀 Tracking all things Valve and Steam.
ℹ️ We are not affiliated with Valve in any way.

Check if you have an email address or password that has been compromised in a data breach. Created and maintained by @troyhunt

The research group SECUSO @KITKarlsruhe investigates methods to enhance the usability of security mechanisms & security awareness/education measures. SECUSO stands for SECurity - Usability - SOciety
Our website: https://secuso.aifb.kit.edu/

"Esistono senza il consenso di nessuno. Sono odiati, braccati e perseguitati. Vivono in silenziosa disperazione tra il sudiciume. E tuttavia sono in grado di mettere in ginocchio intere civiltà. Se sei sporco, insignificante e senza amore, allora i ratti saranno il tuo modello." Banksy

Underground Culture, Gnu/Linux, Cybersecurity, Opensource, Software Libero, ma parliamo di tutto ciò che attira la nostra attenzione...🐀

Creatori di NextRedOS 🐀🛡️🇪🇺🇮🇹
https://www.nextred.it/web/link/

Our mission is to educate the public about privacy in digital communications and to develop tools that anyone can use. By embracing "privacy by design," we help make digital security and privacy more accessible to everyone. Help support our nonprofit mission-- become a member and get a hotspot with unlimited wifi or a phone with CalyxOS! https://members.calyxinstitute.org/enroll/membership

https://securitylab.github.com/

We are dedicated to protecting human rights online, including free expression and the free flow of information. Grounded in over a decade of in-house internet intelligence and practical research, we have created, deployed and distributed innovative secure, reliable communication tools that safeguard anonymity, security, and digital freedom for individuals and organizations worldwide.

EST. 2012
https://ainita.net

Der Podcast zum Thema Security Awareness von und mit Katja Dörlemann und Marcus Beyer

#SecurityAwareness

DEF CON is the world's most influential hacker conference. Held every year since 1993 in Las Vegas, Nevada, DEF CON is the hub of a global community of hackers, security geeks and curious technophiles.

LayerOne 2026! Los Angeles' premier information security conference. May 23-24, 2026 - be there! Join our Discord http://discord.gg/layeroneconference

🛡️ Unofficial bot posting new entries from the EU Vulnerability Database (EUVD).

🔔 Stay updated on the latest security vulnerabilities.
🤖 Automated • Not affiliated with ENISA or the EU

#InfoSec #Cybersecurity #Vulnerabilities #EUVD

Managed Security Operations #MSO provider serving gov't, enterprise and critical infrastructure

A new private messenger based on Messaging Layer Security (MLS), built by @phoenix_r_d. Invite-only for now.

We are Lutra Security, an #infosec company based in Munich, Germany. Our mission, to which we have committed ourselves, is to improve IT security for our customers and in general, while maintaining the highest possible ethical and sustainability standards. We focus on providing high quality offensive security services (like #pentesting or #redteaming) and consulting, while continuously investing in research and education.