logo FEDIDEVS

FEDIDEVS

Awesome Security projects on Mastodon.

Project security Security
Header Image

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

Last posted 1 day ago
Posts 17,589
Followers ▼ 54
Following 0
Header Image
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

Last posted 1 day ago
Posts 379
Followers ▼ 25
Following 1
Header Image
Ananas Teknik
@[email protected]

Ananas Teknik makes technology products for people who care about calm, design, privacy, security, and sustainability. Free and open source licensed.

Last posted 1 day ago
Posts 3
Followers ▼ 9
Following 11
Header Image

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.

Last posted 2 days ago
Posts 2,808
Followers ▼ 9
Following 623
Header Image
heise Security
@[email protected]

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

Offizieller Account
🤖 Die meisten Posts sind automatisiert

heise.de/security/impressum.ht

Last posted 2 days ago
Posts 4,344
Followers ▼ 7
Following 0
Header Image

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].

Last posted 2 days ago
Posts 1,477
Followers ▼ 7
Following 17
Header Image
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.

Last posted 2 days ago
Posts 709
Followers ▼ 6
Following 14
Header Image

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.

Last posted 1 day ago
Posts 2,451
Followers ▼ 5
Following 722
Header Image

Infosec researcher | Indieweb enthusiast | Find me @ shellsharks.com

searchable

Profile picture: A red shark holding a terminal window shaped like a surfboard. The terminal reads “> whoami shellsharks”

Last posted 2 days ago
Posts 2,509
Followers ▼ 4
Following 1,129
Header Image
SANS Internet Storm Center - SANS.edu - Go Sentinels!
@[email protected]

isc.sans.edu - Global Network Security Information Sharing Community - honeypots, firewall logs, malware. SANS Technology Institute college research project

Last posted 1 day ago
Posts 2,071
Followers ▼ 4
Following 15
Header Image

We are a Dutch NGO that helps trans and other queer people escape from danger, mostly by migrating.
transrescue.org/
We will not discuss computer security with you.

Last posted 1 day ago
Posts 1,845
Followers ▼ 2
Following 351
Header Image
Open Security Conference
@[email protected]

Welcome to the official account of the Open Security Conference (#osco), the people-centred international gathering for everyone interested in cybersecurity.

Osco presents a different concept of security conference - literally from the community, for the community! It offers a platform to ease the learning curve in cybersecurity and provides the opportunity to learn, discuss, and teach.

awaits! Join us November 5-8, 2026 in Rückersbach, Germany. Visit our website to learn more, and follow to stay up-to-date.

Run by @0xKristof, @cisokeener, Daniel, @hans, @Gronner (gr), @IsItArtOrTrash, Kush, @lisihocke (lisi), @nazneenr, @realn2s (cl), and @seism0saurus (seism0saurus)

Last posted 2 days ago
Posts 462
Followers ▼ 2
Following 31
Header Image
Strongthany 🧂🧊
@[email protected]

cyber security, biking, transit, obscure music, and open source. Community manager for @ovos, cofounder of @bsidestc

Last posted 1 day ago
Posts 1,337
Followers ▼ 2
Following 400
Header Image
The Silent Architect
@[email protected]

Where systems watch, I linger unseen. I do not defend - I endure. Privacy is less a right than a weapon.

Last posted 1 day ago
Posts 31
Followers ▼ 1
Following 0
Header Image
Nightfighter 🛡️
@[email protected]
Last posted 1 day ago
Posts 2,657
Followers ▼ 1
Following 133
Header Image
hackers-arise.official
@[email protected]

Founded by Master OTW, Hackers Arise offers hands-on, ethical hacking training for future well-rounded cyberwarrior

Website hackers-arise.com/
Training centre hackersarise.thinkific.com/
Infosec Press infosecpress.com/
Certifications white-hat-hacker.com/
Podcast hackers-arise.com/podcast/

Last posted 1 day ago
Posts 142
Followers ▼ 1
Following 0
Header Image
Malicious Extension Bot
@[email protected]

Get notified about new bad extensions for browsers and IDEs

Last posted 1 day ago
Posts 3,801
Followers ▼ 1
Following 0
Header Image
🔏CatSalad🐈🥗〰️⁠ℹ️Ꝋℂ
@[email protected]

— I boost/post OSINT, Exploits, and extra-hackery stuff here often

〔︎ Just looking... pay no attention 〕

Last posted Less than a day ago
Posts 425
Followers ▼ 1
Following 214
Header Image
🌿CatSalad🐈🥗〰️Gᵉⁿᵉᵃˡʸˢⁱˢ
@[email protected]

Burch genealogy 🪵

Last posted 2 days ago
Posts 35
Followers ▼ 1
Following 162
Header Image
TrendAI Zero Day Initiative
@[email protected]

TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.

Last posted 2 days ago
Posts 1,403
Followers ▼ 1
Following 7
Header Image
GitHub Security Lab
@[email protected]
Last posted 2 days ago
Posts 110
Followers ▼ 1
Following 2