
Matthew Green is on BlueSky
@matthew_d_green
I teach cryptography at Johns Hopkins. Mostly on BlueSky these days at matthewdgreen.bsky.social.
ID: 106234268
http://blog.cryptographyengineering.com 18-01-2010 22:45:09
85,85K Tweet
150,150K Followers
1,1K Following

Bas Westerbaan
@bwesterb
Software-engineering mathematician. Post-quantum cryptography @cloudflare
D̒̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ🫡
@viss
@[email protected] Founder/CTO, Phobos Group :: spiceshop = ravenholmspices.etsy.com :: quad flooper : scoville addict ::public speaker :: food pornographer
Renaud Guérin
@renaudguerin
🇫🇷🇬🇧🇪🇺 Principal Cloud engineer. Ex-Facebook. AI enthusiast. Tech, science & inconvenient truths. Photo, synths & retro computers (team #amstrad #amiga)
Aaron Roth
@aaroth
CS prof at Penn. Amazon Scholar at AWS. Author of The Ethical Algorithm (w/ Michael Kearns). I study machine learning, privacy, game theory, and uncertainty.
Deirdre Connolly¹
@durumcrustulum
• 🜗 🝒 🝲 crypto as in 'cryptography' 🝳 🝡 🜖 • ¹ isogenist, co-host @SCWpod, @durumcrustulum.bsky.social
Daniel Cuthbert
@dcuthbert
Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
Gene Hoffman hoffmang.xch 🌱
@hoffmang
CEO · Chia.net & Permuto.Capital. Formerly Vindicia, eMusic, PGP, UNC Basketball & Darkside Ultimate · CGF & SAF · keybase.io/hoffmang
kennyog
@kennyog
Professor of Computer Science at ETH Zurich. Views my own. Apparently in a semi-religious crypto/privacy cult. Join us! He/him.
Brendan Dolan-Gavitt
@moyix
Building offsec agents: xbow.com Associate Prof, NYU Tandon (on leave). PGP keybase.io/moyix/ MESS Lab: messlab.moyix.net
Halvar Flake
@halvarflake
Choose disfavour where obedience does not bring honour. I do math. And was once asked by R. Morris Sr. : "For whom?" @[email protected]
Robert Graham
@erratarob
Created (BlackICE,IPS,sidejacking,masscan). Doing (blog,code,cyber-rights,Internet-scanning). Macrodata refiner.
Zeke Hausfather
@hausfath
"A tireless chronicler and commentator on all things climate" -NYTimes. Climate lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC/NCA5 author
Alissa Cooper
@alissacooper
@[email protected]
Rodolfo Rosini ✨☕️
@rodolfor
Building near-zero energy chips @VaireHQ. Reversible computing, semiconductors, AI, and the future of computing.
thaddeus e. grugq
@thegrugq
Hacker :: PhD researcher @warstudies @KingsCollegeLon :: [email protected] :: PGP keybase.io/grugq
uɐpʇou@ ✸
@notdan
genuinely flawed satire ه҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿ im U17r4H4rd(0r3 d00d
Runa Sandvik
@runasand
Founder of @GranittHQ, securing journalists and at-risk people around the world.
Matt Green
@mattgreencomedy
Comedian, etc. Not really on here now. Find me on BlueSky bsky.app/profile/mattgr…
matt blaze
@mattblaze
Scientist, safecracker, writer, professor. 280 is the new 140 is the new 1536. He/Him. Not a paid subscriber. Mastodon: federate.social/@mattblaze
Rikke Bjerg Jensen
@rikkebjerg
Professor, Information Security Group, Royal Holloway University of London. Ethnography. Security needs at the margins. Workers. She/her, they/them.
lcamtuf
@lcamtuf
Substack: lcamtuf.substack.com/archive Homepage: lcamtuf.coredump.cx
Kim Zetter
@kimzetter
Journalist - cyber/national security. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon. zetter-zeroday.com
Ken Gannon (伊藤 剣)
@yogehi
95% random tweets, 5% security related tweets. Pwn2Own 2023/2024. YayTweetsAreMyOwnYay
Filippo Valsorda @filippo.abyssdomain.expert
@filosottile
Cryptogopher / Go crypto maintainer / @kateconger-knower / RC F'13, F2'17 / #BlackLivesMatter / he+him mkcert.dev / age-encryption.org / filippo.io/newsletter
Lorenzo Franceschi-Bicchierai
@lorenzofb
Real-time historian of the late cyber capitalist era @TechCrunch. Writing a book on Hacking Team and the industry of government spyware. ☎️ +1 917 257 1382
Martin Sundhaug (@[email protected])
@sundhaug92
Student, Computer Science, engineering @USN_info. I speak on behalf of MS. Computer security enthusiast PGP: 0xFDF03A6F7279B9AA. he/him
Joey Yandle
@xoloki
Dancer, hacker, shaman
Paul Graham
@paulg

matt smith
@its_matt_smith
Hardware hacker, Reverse Engineer, Guitarist
Matthew Garrett (@[email protected])
@mjg59
Not here. Fedi: @[email protected] Bsky: @mjg59.eicar-test-file.zip Signal: @mjg.59 Blog: mjg59.dreamwidth.org
isis osiris agora lovecruft (they/them)
@isislovecruft
“the bay area’s only hacker”; “peter pan coded”; former quantum cosmologist. i might be a cryptographer but i'm not your cryptographer 🏳️⚧️🏴 forest dweller
Jacob Gajek
@jgajek
Principal Security Researcher @esentire. AI | EDR | DFIR. Economically irrelevant. Tweets are my own.
Rue Mohr🇨🇦
@ruenahcmohr
1 Techie. Electronics, Programming, Mechanical. I do it for fun, but I walk a lonely road.
Alex 🇪🇺
@sn0wfreeze
Security researcher @seemoolab | App developer | 4× WWDC Scholar |Trying to think green | Bouldering 🧗♂️
David Wong
@cryptodavidw
security @zksecurityXYZ & research @archetypeVC, author of Real-World Cryptography, prev: architect @Mina, sec lead Libra (@Facebook), crypto @NCCGroup
Boris Larin
@oct0xor
Former console hacker (PS3/PS4). Hunting in the wild 0-days at Kaspersky GReAT. All tweets are my own.
ꙅɿɘƚɔɘqꙅ
@_specters_
Steal whips and do kick flips 🇵🇷 Hacker & Skateboarder wannabe
my
@jeremyrubin
light emitting diode truther cargo pants maximalist activate ctv already you fools
Kit 🔺🛡️ mrkit2u.avax
@mrkit2u
CEO of @reddevinc. At red·dev we build red·bridge, bridging Zcash's privacy and selective disclosure to all L1s. Views here are my own and not financial advice.
henry 🌘
@hdevalence
prefigurative politics means building privacy, not just critiquing surveillance // building tools for freedom
Kevin Gunan Shang
@kevingshang
Analyst at @WM_PowerRenew. Battery, energy storage tech & value chain | Cathode. @BBC alum. Re-tweets≠ endorsement; Views my own.
Orin Kerr
@orinkerr
Professor, Stanford Law School. Author, The Digital 4th Amendment: amazon.com/Digital-Fourth…
Giacomo Fenzi
@giacomofenzi
PhD student @EPFL, previously @ETH Interested in cryptography at large, post quantum and interactive proofs in particular. Interista alla Prisco.
Lukas Dickie
@lukasdickie
Founder @changefly
Elena Nadolinski
@leanthebean
Instigator @ ironfish.network (@ironfishcrypto)
Mustafa Suleyman
@mustafasuleyman
CEO, Microsoft AI | Author: The Coming Wave | Past: Co-founder, @InflectionAI & @GoogleDeepMind
Dan Bogdanov / @[email protected]
@danbogdanov
Chief Scientific Officer at @cybernetica. Bleeding edge tech in privacy, identity, cybersecurity, e-government. Personal opinions only. Do ask about @sharemind!
Alex Biryukov
@alexcryptan
Nothing digital is true Backup: alexcryptan.bsky.social
Alex Pruden
@apruden08
CEO Project11 @qdayclock, Chairman @aleoHQ, Contributor @zeroknowledgefm, Founder @z_prize; Former @a16zcrypto, @coinbase, @standfordGSB, and green hat @USArmy
Lúcás Meier
@cronokirby
Cryptographer at @penumbrazone. My opinions do not yadda yadda. Did an MSc (Computer Science) @EPFL. Avid, not fast runner. cronokirby.com on bsky.
Frank Wunderlich-Pfeiffer
@frankwunderli13
Akkus, Raumfahrt, Technik, Wissenschaft. space, tech and science. Sodium Ion Batteries since 2017. mail: [email protected] @[email protected]
Thomas Schneider
@tschneider_da
Professor of Computer Science @TUDarmstadt - #Cryptography and #Privacy Engineering (ENCRYPTO), heading @ENCRYPTO_Group
Dachshund Lovers
@dachshund_inc
WE ♥️ DACHSHUND! 🐾
chompie
@chompie1337
hacker, weird machine mechanic, exploit dev @xforce
Julie
@0xbbjubjub
adult human female, Hacker & Cypherpunk, views my own
FIPS-validated memes for FIPS-validated teens
@cmmcmemes
resources for good cyber hygeine
Noemi Glaeser
@cryptonoemi
Crypto(graphy) for blockchains 🎓PhD'24 @umdcs,#MPI_SP @maxplanckpress 👩💻prev intern @a16zcrypto @NTTResearch ➡️let's move to ioc.exchange /bsky @cryptonoemi
Muhammed Esgin
@mfesgin
Lecturer @MonashUni. Interested in various aspects of crypto(graphy): privacy-enhancing technologies, post-quantum, lattice, zero-knowledge, blockchain, …
Binyi Chen
@charles_chen533
Postdoc Researcher at Stanford, Ex-Chief Cryptographer at Espresso Systems
Billy Gao
@__billygao
VP @StanfordCrypto | @PanteraCapital | @EntropyAdvisors | @Stanford | @StanfordLaw
Pratyay Mukherjee
@pratyaycrypto
Senior Director of Research @Supra_Labs | Cryptography Researcher | I tweet mostly about Cryptography, Computer Science and Cryptocurrency
Steven Smith 🛡⚪️
@reldev
Head of Protocol and Applied Research @tfh_technology/@worldcoin. Formerly Head of Engineering at @ElectricCoinCo/@zcash. @Salesforce and @Cisco alum.
Quang Dao
@quangvdao
PhD student @SCSatCMU. Interested in cryptography & formal verification
cannot move out of borrowed labor 🐾⏸️
@witchof0x20
they/them 😎🌈💕 Witch 🧙♀️of Space 🌌 LGBTESCREAL💡 I RT frequently 🔁 @[email protected] 🐘 @ witchof.space 🦋
JD Work
@hostilespectrum
Former intel, now academic @NDU_CIC, @TheKrulakCenter, @SIWPSColumbia @ColumbiaSIPA, @CyberStatecraft, @ElliottSchoolGW, @PAISWarwick. Apolitical, views=own
Lea Kissner
@leakissner
(Now former) CISO @Twitter. Privacy eng, security, crypto & build respect. they/them Trying out @[email protected]
HaxRob
@haxrob
I enjoy breaking things. Telco / mobile and IoT security. Surfing the information super highway one keystroke at a time.
Andres Freund (Tech)
@andresfreundtec
FWD: @[email protected] FWD: bsky.app/profile/anaraz… Postgres developer, working at Microsoft. For politics: @AndresFreundPol
Yasemin Acar
@yazz_acar
human factors in security & privacy | she/her current: @CompScience_UPB @gwusec past: @maxplanckpress @UniHannover @l3s_luh @CISPA
Patrick Breyer #JoinMastodon
@echo_pbreyer
Dr. Patrick Breyer, @Piratenpartei & @EuropeanPirates, ehem. Europaabgeordneter/former MEP. #JoinMastodon: @[email protected]