790 awesome Security projects on Mastodon.

Privacy Guides
@[email protected]Privacy Guides is a socially motivated website that provides information for protecting your data security and privacy.
We are a non-profit project with a mission to inform the public about the value of digital privacy, and about global government initiatives which aim to monitor your online activity. Our website is free of advertisements and not affiliated with any of the listed providers.
NetBlocks
@[email protected]The Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change • [email protected]
Digitalcourage
@[email protected]Freiheit, Grundrechte, Datenschutz – macht mit!
#freedom #humanrights #privacy #security #foss #floss #librehosting #technikfolgen #linux #bielefeld #art
Delta Chat
@[email protected]Secure decentralized messaging for all major platforms and then some. Reliable and instant by using fast and secure Chatmail servers, but also compatible with classic e-mail providers. Offering chat-shared web apps for fun and collaboration, end-to-end encrypted and without any server side hosting. Security-Audited multiple times, last in 2024. #chatmail #FOSS #OpenPGP #deltachat #fedi22 #webxdc #p2p
DEF CON
@[email protected]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.
heise Security
@[email protected]News und Hintergrund-Geschichten von heise Security - dem Sicherheitsportal von heise online.
Offizieller Account
🤖 Die meisten Posts sind automatisiert
World Wide Web Consortium
@[email protected]The World Wide Web Consortium (W3C) was established in 1994 by Web inventor Tim Berners-Lee, to develop interoperable standards to lead the Web to its full potential.
We are an international multi-stakeholder community where member organizations, a full-time staff, and the public work together to build a Web based on the principles of accessibility, internationalization, privacy and security.
Please be more curious than critical. Your interactions go to real people who care and do their best 🙏
Have I Been Pwned
@[email protected]Check if you have an email address or password that has been compromised in a data breach. Created and maintained by @troyhunt
BeyondMachines
@[email protected]
Simple, automated security tools and guidance for individuals and companies of all sizes.
Good cybersecurity shouldn't be an enterprise feature.
Sometimes a bot, sometimes not.
SteamDB
@[email protected]👀 Tracking all things Valve and Steam.
ℹ️ We are not affiliated with Valve in any way.
Techlore
@[email protected]Techlore empowers individuals with practical digital privacy knowledge, security tools, and advocacy resources. Discover how to protect your online data and regain control of your digital identity.
angrynerdspodcast 🍻
@[email protected]Nederlandse #podcast over #privacy, #security, #technologie en #ethiek. Een roulerend #panel bespreekt wekelijks op geheel eigen wijze de belangrijkste #cybers 🍻
Qubes OS
@[email protected]Qubes OS is a security-oriented operating system that allows you to compartmentalize your data and activities into isolated environments called "qubes" so that a single cyberattack can't take down your entire digital life in one fell swoop.
I2P 🔴 🟡 🟢
@[email protected]The Invisible Internet Project. The I2P network is peer-to-peer and built for privacy and security by design. Get I2P. #FOSS
Alpine Linux
@[email protected]
Alpine Linux is a security-oriented, lightweight Linux distribution based on musl libc and busybox.
Trend Zero Day Initiative
@[email protected]Trend Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
Avoid the Hack!
@[email protected]
An initiative promoting the intersection of internet #privacy and #cybersecurity for all users.
Based in the USA.
You are more than just a data point.
Operated by: @ashwrites
Established in 2020.
NGI Zero open source funding
@[email protected]NGI Zero is a grant making program for R&D of free and open source technologies, coordinated by @nlnet in collab with @fsfe @APC @ps @techcultivation @ros @fsi @nixos_org @ISOCSwitzerland @apell @ow2 Tolerant Networks HAN Uni Brno Uni & OFE | Delivers technology for the #NextGenerationInternet
Account = run by NLnet
IMG: C. Jeschke | Unsplash
Pen Test Partners
@[email protected]We have been delivering cybersecurity expertise to a wide variety of industries and businesses since 2010
ZugZang
@[email protected]📢 Disclaimer – Educational Use Only
This channel provides cybersecurity tutorials, testing tools, and safety guides strictly for educational purposes. All content complies with international standards:
🔹 Budapest Convention (Articles 6–7) – lawful use of security tools;
🔹 UDHR (Articles 19, 29) – right to knowledge;
🔹 Ethical cybersecurity laws (with consent).
No illegal activities or distributions. Promotes responsible learning and technical literacy.