Awesome Security accounts on Mastodon.
Security
Delta Chat
@[email protected]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.
Denzil Ferreira
@[email protected]Director, Security & Engineering at HMD Secure
I'm a scientist, developer, tinkerer. Toots on life reflections, news reactions, and experimental notes 👨🔬
🇵🇹 living in 🇫🇮
#Linux #Fedora #sovereignty #europe
Romain THOMAS
@[email protected]Security engineer working on Android, reverse-engineering & obfuscation.
Viss
@[email protected]D̒͂̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ
:: Founder, Phobos Group
:: Quad Flooper :: Scoville Addict
:: Public Speaker :: food pornographer
:: Twitter Alum (2011-2012)
:: security histrionics
:: finance histrionics
:: tattoo'ed nerd
:: security longhair
part george carlin, part bill hicks, part robin williams.
I run a tiny security consulting company, make hotsauce, watch cartoons and figured out how to weaponize home assistant. I found 118 dollars of btc in my garage.
VessOnSecurity
@[email protected]Anti-virus, malware and infosec expert, crypto amateur, privacy advocate and general annoyance.
PGP keyID: 0x365697c632dd98d9
Matt Blaze
@[email protected]Scientist, safecracker, etc. McDevitt Professor of Computer Science and Law at Georgetown. Formerly UPenn, Bell Labs. So-called expert on election security and stuff. https://twitter.com/mattblaze on the Twitter. Slow photographer. Radio nerd. Blogs occasionally at https://www.mattblaze.org/blog . I probably won't see your DM; use something else. He/Him. Uses this wrong.
Dio9sys
@[email protected]Security researcher by day, weird deer lady by night. Big fan of usenet and smolnet and prone to talking in equal measure about Linux and stuffed animals.
She/her
NetBird
@[email protected]NetBird is an open source Zero Trust network security platform built on WireGuard. It enables organizations to create secure private networks between devices, servers, and cloud environments in minutes — without complex configuration or dedicated infrastructure. Founded in 2021 and headquartered in Berlin, NetBird is trusted by thousands of teams worldwide.
Jeff Moss
@[email protected]Founder of DEF CON & Black Hat. Maintainer of infocon.org.
Member of the UK Gov Cybersecurity Advisory Board & The Council on Foreign Relations.
Working to get Hackers and Researchers a seat at the Policy table.
I'm interested in hacking, community, technology, privacy, security policy, and the intersection of civil society. (He/Him) Opinions are my own.
Previously member ONCD (2024-2025), CISA Cyber Security Advisory Council (2021-2025), and DHS Advisory Council (2009-2020)
OWASP Foundation
@[email protected]We improve the security of apps with community-led open source projects, 260 local chapters, and tens of thousands of members worldwide
Ian Campbell 🏴
@[email protected]Security ops engineer for DomainTools, DT Investigations threat researcher, writer, voracious reader. he/him. Fan of good trouble. Opinions here mine only. No LLM content from me, all flaws detected are human-generated. Autistic/depressed/anxious/hungry.
#infosec #cybersecurity #privacy #actuallyautistic #neurodivergent
Taggart
@[email protected]
Displaced Philly boy. Threat hunter. Educator.
Executive Director. #infosec, #programming #rust
, #python
#haskell
, and #javascript
. #opensource advocate. General in the AI Resistance. Runs @thetaggartinstitute. Made https://wtfbins.wtf. Not your bro. All opinions my own. Dad. #fedi22 #searchable
Pronouns: He/him.
Hetti
ʷᵃʳᶦ
@[email protected]
#IT_Security, @metalab IT/EDV Infra Lead, @c3wien Member, @cryptoparty, @PrivacyWeek, Ham Radio, Capturing Flags with https://w0y.at , he/him
nextredblog
@[email protected]
"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, Debian Lover, Opensource, Software Libero, ma parlo di tutto ciò che attira la mia attenzione...🐀
Creatore di NextRedOS 🐀🛡️🇪🇺🇮🇹
https://www.nextred.it/web/link/
Éric Freyssinet
@[email protected]Conseiller senior cybercriminalité & cybersécurité / Senior #cybercrime & #cybersecurity adviser #ComCyberMI #Gendarmerie | Alumni #Polytechnique (X92), #TelecomParis, PhD #LIP6 | Associate member #Labo_Loria | Compte personnel / Personal account
Toots 🇬🇧/🇫🇷
Président du comité d'organisation de #Botconf / Chairman of the #Botconf organising team
@botconf
(Old account on mastodon.etalab.gouv.fr)
Admin of https://riin.fr/ - #DFIR #fedi22 #malware #forensics
Matthew Garrett
@[email protected]Former biologist. Actual PhD in genetics. Security at Nvidia, OS security teaching at https://www.ischool.berkeley.edu. Blog: https://codon.org.uk/~mjg59/blog . He/him.
Catalin Cimpanu
@[email protected]Cybersecurity reporter for Risky Business
Zanidd
@[email protected]Your friendly neighbourhood hacker (she/they/fae) 🏴🏴☠️🚩
I like #FOSS, #privacy and #cybersecurity (aka #hacking). Sometimes I live-toot what I'm reading to get some discussions going. Usually I read about #anarchism, #cybersecurity, #antifa, #socialism, #capitalism, #queertheory, etc...
If you enjoy my content (blog, toots, live streams or videos) and want to support it, you can support me with a monthly patreon pledge: https://www.patreon.com/zanidd
(If you're on YouTube you can also support me with a channel membership: https://www.youtube.com/@zanidd/membership)
pfp: person with shoulder-length hair (mullet) dyed in two colors (split in the middle): pink and dark purple/blue. Wearing a Cat-ear beanie
Aaron Toponce ⚛️
@[email protected]
MSCSIA, cryptography, security, locksport, Linux, programming, mathematics, amateur radio, Buddhism, running, anime, and bibliophilia.
David Penfold
@[email protected]
Too old to rock and roll, too young to die. Vegan and anarchism curious.
Likes permaculture, infosec, Tranmere Rovers, and whatever my current enthusiasm is.
Officially not right in the noggin #ʘ‿ʘ
Joxean Koret (@matalaz)
@[email protected]Basque hacker interested in reverse engineering, security research, software development, nature photography, and music composition.
I analyse, break and code stuff in no specific order.