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FEDIDEVS

Awesome Security projects on Mastodon.

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

Last posted 1 day ago
Posts 18,171
Followers ▼ 67
Following 0
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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 1 day ago
Posts 2,810
Followers ▼ 26
Following 621
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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 2 days ago
Posts 2,583
Followers ▼ 16
Following 730
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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 1 day ago
Posts 722
Followers ▼ 14
Following 14
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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 1 day ago
Posts 4,457
Followers ▼ 8
Following 0
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The Calyx Institute
@[email protected]

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! members.calyxinstitute.org/enr

Last posted 1 day ago
Posts 707
Followers ▼ 7
Following 164
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Chaos Computer Club Wien (C3W)
@[email protected]

Chaos Computer Club Wien — Gegründet 2002 — ZVR: 656204875

Last posted 1 day ago
Posts 567
Followers ▼ 7
Following 50
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The official account for Security BSides New York City. October 18, 2025 @ John Jay College

Last posted 1 day ago
Posts 307
Followers ▼ 6
Following 9
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Kuketz-Blog 🛡
@[email protected]

Kuketz-Blog: Gegen Überwachungskapitalismus ✊

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

| | | | | | | |

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

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

Last posted 1 day ago
Posts 2,669
Followers ▼ 6
Following 32
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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 🙏

Last posted 1 day ago
Posts 1,775
Followers ▼ 5
Following 140
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GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.

(Yes, it's really us. - Love, GreyNoise )

Last posted 1 day ago
Posts 552
Followers ▼ 4
Following 30
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Malicious Extension Bot
@[email protected]

Get notified about new bad extensions for browsers and IDEs

Last posted Less than a day ago
Posts 6,359
Followers ▼ 4
Following 0
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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.

Last posted 1 day ago
Posts 2,274
Followers ▼ 3
Following 174
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Pirate Party Foreign Relations chair 2021-23

Born 330 ppm, Shetland. Dad to 2 kids (384, 390ppm)

Climate | SocDem* | Pragmatism | Kindness | Tech | TTRPG | 5% shit-posts | Too many boosts

Dayjob: Resilience/Disaster Recovery/Infosec

Live Bundjalung Country
Always was, always will be

Banner: Pirate flag, Alasdair Grey (mis)quote

Avi: 3 arrows

🏴󠁧󠁢󠁥󠁮󠁧󠁿 (native)
🇫🇷 (presque courant)
🇮🇹 (quasi fluente)
🇩🇪 (schlecht)
🇪🇸 (un poco)

Ask me why I hate quote posts

*Contains left-ecomodernism

Last posted 1 day ago
Posts 12,267
Followers ▼ 3
Following 2,117
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dotdotslash_bot
@[email protected]

A bot that posts new directory traversal CVEs. Fame may be temporary but are forever!

Posts are unlisted to avoid public timeline spamming.
I'll gladly take proposals for new templates.

Very much WIP right now

Last posted 1 day ago
Posts 124
Followers ▼ 3
Following 1
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Daily CyberSecurity
@[email protected]

Stay ahead with Daily CyberSecurity. We deliver rapid zero-hour alerts and expert analysis on critical vulnerabilities, CVEs, and emerging cyber threats.

Last posted Less than a day ago
Posts 930
Followers ▼ 3
Following 6
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PrivacyDigest
@[email protected]

Started blog July 4th, 1999 AmazonWishlist 😀 tinyurl.com/PrivDigestAmznWish Books 4 software project you might find interesting


Last posted 1 day ago
Posts 12,171
Followers ▼ 3
Following 46
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Last posted 1 day ago
Posts 258
Followers ▼ 2
Following 51
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AllAboutSecurity
@[email protected]

Online Magazin für IT Sicherheit, Cyber-Sicherheit, KI-Sicherheit und allem "was dazu gehört".

Last posted 1 day ago
Posts 1,081
Followers ▼ 2
Following 31
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Founded in 2010, ADMIN is the source for technical solutions to the real-world problems sysadmins face every day. Our advanced technical content helps improve admin skills with practical articles on security, cloud computing, DevOps, HPC, storage, and more!

Get even more technical content:
admin-it.io

Buy ADMIN Magazine:
Europe and the United Kingdom (EUR/GBP):
shop.sparkhausmedia.com/shop

All Other Countries (USD):
shop.linuxnewmedia.com/shop

Last posted 1 day ago
Posts 733
Followers ▼ 2
Following 87
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@cannibal from twitter.

Last posted 1 day ago
Posts 502
Followers ▼ 2
Following 171