J.C. - @[email protected] @ciphercoffee
Crypto-🦊. Stuffed Animal Handler. SRE @LetsEncrypt but opinions my own. Pilot. Practicing Tacotechnopagan. @kateconger-knower², @tarah-knower. he/him insufficient.coffee Tempe, AZ Joined April 2014-
Tweets4K
-
Followers958
-
Following433
-
Likes12K
Do you use or build #opensource cryptography? Join our Open Source Cryptography Workshop, co-located with (the day after) #RWC2023 in Japan! Discussing the collision of open source & #cryptography. Register for free and check the (growing) program here: rsvp.withgoogle.com/events/open-so…
I've moved to mastodon.sandwich.net/@coffee . Bye, Twitter.
Update: The Twitter wildfire is at 44 billion acres and 0% contained.
I haven't slept more than 2 consecutive hours in three days
FARE’s Teal Pumpkin Project promotes the simple act of offering non-food treats, like small toys, to help create a safer, more inclusive Halloween that all kids can enjoy, including the one in 13 in the U.S. with food allergies. Join the movement: tealpumpkinproject.org
Complete, beautiful madness.
The luckiest drone shot I’ve ever captured 🌋 I happened to be flying over Fagradalsfjall crater when part of the crater rim collapsed. That part may look “small”, but it’s actually around the same size of a 5 story building 🏢 #fagradalsfjall #volcano #iceland
For the purposes of counting the 25 word limit on #5e Sending, do initialisms count as 1 word or as N words, where N is the number of letters? For example, if I wanted to identify myself in the to the dragon as the H.B.I.C., is that 4 words or can my taunt be yet more artful?
Have you ever looked at your pet and wondered what they would encrypt? We have! Follow along the next few weeks as Let's Encrypt becomes Pet's Encrypt, and we dive into the security topics that matter to our furry friends. #petsencrypt letsencrypt.org
Tonight, my dwarf cleric dumped 7d8+25 + 1d4+5 healing into Themberchaud, as his chonkiness blasted his way into the Deepking's fortress. The dragon and the party have agreed to do a little demon slaying and regime changing. Tried and failed a Banishment spell. Winning so far!
Submissions are now open for @usenix @enigmaconf 2023! Submit luscious talk ideas by 24 August: usenix.org/conference/eni…
If I get up around 4am, I will take out the recycling can. It should be down closer to 30C by then
Episode 155 | Somebody Once Told Me The World Wouldn’t Have Roe V...Wade
In about three months, my solar array will reach 100 MWh generated since installation 12 years ago.

Ryan Hurst @rmhrisk
6K Followers 3K Following Dropout. Father. I build things. Security, Cryptography, Engineering, Entrepreneurship. @peculiarventure + xMSFT + xGOOG ++. also on https://t.co/FaDXJfnZBm & Bluesky
Deirdre Connolly¹ @durumcrustulum
6K Followers 3K Following • 🜗 🝒 🝲 crypto as in 'cryptography' 🝳 🝡 🜖 • ¹ isogenist, co-host @SCWpod, @durumcrustulum.com on 🦋
🎻 ➡️ BlueSky @ericlaw
14K Followers 3K Following I moved to https://t.co/GaDsKjTnnm Twitter died. X is the Nazi bar. Hope fights in the dark.
SwiftOnSecurity @SwiftOnSecurity
405K Followers 9K Following computer security person. former helpdesk.
🧗♂️ Matt Ho... @mholt6
9K Followers 667 Following Imperfect member of the restored Church of Jesus Christ. Husband. Father. Stepdad. Created @caddyserver. Masters in Computer Science.
Ricky Mondello @rmondello
22K Followers 695 Following They/them. I don’t spend time here. Find me elsewhere. https://t.co/zfI4fME1yh - https://t.co/N7yZkt422t
Joseph Lorenzo Hall, ... @JoeBeOne
8K Followers 5K Following Astrophysicist turned advocate: guiding the globe to a safer, stronger Internet. Distinguished Technologist @internetsociety, @[email protected]
daniel:// stenberg:// @bagder
59K Followers 538 Following Typos and segfaults. I write curl. On team @wolfSSL. I don't know anything. @[email protected] My weekly email: https://t.co/9UYYYMLWaw
🔥💻🔥 @rolandshoemaker
716 Followers 795 Following beep boop beep computers bad @golang security team lead, please don't break things while i'm asleep 📸 by @orvinska
Steve Syfuhs @SteveSyfuhs
16K Followers 2K Following Windows and Authentication at Microsoft. Developer. Mostly dog pictures. Might actually be two dogs in a trench coat. 🇺🇸 / 🇨🇦 @syfuhs.net on blue sky
Emily Stark @estark37
10K Followers 892 Following Trustworthy 🔑 transport 🚆 for Chrome. HTTPS, certs, encryption, security UX, software eng & mgmt. @estark.bsky.social. Opinions are my own. she/her
JoeKels @joe_kelss
44 Followers 572 Following
Celeste @Firtoo1827
0 Followers 63 Following
Josselin @J_ss3lin
77 Followers 290 Following Offensive Security / Ethical Hacking Tweets are my own
Tatheaplesth @TatheaplesthG1
25 Followers 2K Following Effort is addictive, especially after tasting the sweetness
Emily @StearduGhLDX8
31 Followers 3K Following
Emily @Whare2NY2K
39 Followers 3K Following
Iraklis Leontiadis @leontiad
260 Followers 567 Following Head Security Architect @silencelabs_sl Built with @ZenGo, @anoma, @namada, @inpher_io, @parfin_io Researched with @EPFL_en,@inria,@njit, @uarizona @eurecom
Sayteight @sayteight2098
13 Followers 1K Following
Unauthorized Brad (@r... @reassuringURL
110 Followers 543 Following Probably Human. mastodon: @[email protected]
Vincent Delitz @vdelitz
284 Followers 378 Following software dev who hates passwords posting about #passkeys co-founder of @corbadotech Substack: https://t.co/EzUGKWjqmR
Noble @dtngish178476
1 Followers 81 Following The shortest way to do many things is to only one thing at a time。
Linwood Robinson Jr @linw00djr
157 Followers 1K Following Yes, my thoughts are random, sue me! Linwood 3:16 says ‘I just fixed your pipeline.’ #Tech #Food #Cars #Memes
Muhammad Muneeb @memuneeeb
117 Followers 1K Following Sharing and learning about Software Engineering (DevOps, SRE, System Design). 🚀 Let's level up our Engineering! 🚀
Sam Suri @fing3rpr1nt
12 Followers 332 Following ~Privacy Researcher~, currently focused on offensive privacy, tweets are my own and don't reflect fruit
Nidhal Saïdani @nidhalsaidani
260 Followers 4K Following
Bobby ⚙️👾 @williambowwow
57 Followers 543 Following Let's be friends Security Engineer, amateur at many things Born in 2000
Sadeli @sadeli413
16 Followers 658 Following
@MichaelAltfield@Mast... @MichaelAltfield
766 Followers 5K Following 🐧 #Linux Hacker. 🔑 #Security Guru. I write articles about #opsec & #privacy. 💙 #OpenSource 💾 I use mastodon, not twitter @[email protected]
cornelius stewart @corneli80561145
7 Followers 166 Following We are your one-stop shop for kid's apparel, therapeutic weighted plush stuffed animals, and products from the PC video game admired character Huggy Wuggy.
Pdub @Pdubgoof
4 Followers 13 Following
Rollin @Rollin_Yu
3 Followers 138 Following
Allyn @whyallyn
166 Followers 486 Following Attacker turned defender. Red team tears are my testimonials. Go read meoward for the memes.
v @violetcodes
46 Followers 351 Following
Adam Duke @adamvduke
205 Followers 160 Following Not Supporting Fascists - squatting my username to avoid impersonation
Paulo da Silva @poliveirasilva
139 Followers 393 Following Manauara. Corinthiano. Opinions expressed here are on my own.
Martijn Katerbarg @Martijn___
50 Followers 69 Following PKI, SSL, CA stuff, Programmer, Tinkerer, Datahoarder, Homelab and retro tech enthusiast, Compliance dude apparently. Work@Sectigo. Tweets are mine
Binit Ghimire @WHOISbinit
2K Followers 1K Following 🦸♂️ Software Engineer | Doing Offensive Security and DevSecOps! 🇳🇵
Lars Anderson @LarsStAnderson
70 Followers 765 Following
Rafael de Elvira @rdelvira
226 Followers 361 Following Traffic/Service Networking SRE @ Slack. I like computers, riding bikes and big mountains⛰. I delete my old tweets every now and then.
Vincent Noël (@vince... @vincentnoel72
258 Followers 829 Following Research scientist in @SysBioCurie team at @institut_curie. Modeling and simulating biological systems with multiscale frameworks. #MaBoSS,#PhysiBoSS developer
Michael Cain @MikeCaino
87 Followers 698 Following
Father Rob @rschapman
588 Followers 4K Following Cybersecurity/Infosec by day and camping by weekend. Comments do not represent folks I work for.
Phil Ames @philames
723 Followers 1K Following Information security professional. Tweets/opinions are my own. https://t.co/GyMRAiS5aO
Jonathan Bröring @JnthnBroering
60 Followers 222 Following AS213386 - working for @IPProjects (AS48314) - tweets are my own
Michael Ranellone @518miker92
373 Followers 2K Following Writer, cellist, skier. Growth marketer @Cometml. MFA in poetry from the University of Colorado-Boulder. @gmdlodge alum.
Dr Ian Preston @Ianopolous
605 Followers 3K Following Ex particle physicist turned privacy researcher. Building an e2ee web with @peergos #covidisnotover #maskswork @ianopolous.bsky.social priv/acc
bat exposure @Finnematic
231 Followers 959 Following improper use of catholic rituals. she/they. read this instead https://t.co/FQPEm6A6xv
Adriana Porter Felt @__apf__
64K Followers 932 Following I like writing silly Tweets, but that doesn't pay so I also type at @googledeepmind. Principal Engineer. ex-@googlechrome. volunteer @2ndharvest. 🇺🇸🇨🇷
Ryan Hurst @rmhrisk
6K Followers 3K Following Dropout. Father. I build things. Security, Cryptography, Engineering, Entrepreneurship. @peculiarventure + xMSFT + xGOOG ++. also on https://t.co/FaDXJfnZBm & Bluesky
Lea Kissner @LeaKissner
24K Followers 373 Following (Now former) CISO @Twitter. Privacy eng, security, crypto & build respect. they/them Trying out @[email protected]
Deirdre Connolly¹ @durumcrustulum
6K Followers 3K Following • 🜗 🝒 🝲 crypto as in 'cryptography' 🝳 🝡 🜖 • ¹ isogenist, co-host @SCWpod, @durumcrustulum.com on 🦋
🎻 ➡️ BlueSky @ericlaw
14K Followers 3K Following I moved to https://t.co/GaDsKjTnnm Twitter died. X is the Nazi bar. Hope fights in the dark.
SwiftOnSecurity @SwiftOnSecurity
405K Followers 9K Following computer security person. former helpdesk.
Filippo Valsorda @fil... @FiloSottile
46K Followers 1 Following Cryptogopher / Go crypto maintainer / @kateconger-knower / RC F'13, F2'17 / #BlackLivesMatter / he+him https://t.co/ZE4RtJ1xqD / https://t.co/qfth7zr00W / https://t.co/j1grpEm8uR
Ricky Mondello @rmondello
22K Followers 695 Following They/them. I don’t spend time here. Find me elsewhere. https://t.co/zfI4fME1yh - https://t.co/N7yZkt422t
Joseph Lorenzo Hall, ... @JoeBeOne
8K Followers 5K Following Astrophysicist turned advocate: guiding the globe to a safer, stronger Internet. Distinguished Technologist @internetsociety, @[email protected]
Let's Encrypt @letsencrypt
85K Followers 5 Following A nonprofit Certificate Authority providing TLS certs to 350M websites. 100% of our funding comes from donations. https://t.co/Qzy8VWWXks
kate conger @kateconger
38K Followers 2K Following writing about this website for @nytimes. tell me stories: [email protected]. tour dates and more: https://t.co/pa1s4eMXTf
Adam Langley @agl__
12K Followers 149 Following
🔥💻🔥 @rolandshoemaker
716 Followers 795 Following beep boop beep computers bad @golang security team lead, please don't break things while i'm asleep 📸 by @orvinska
Eric Rescorla @ekr____
2K Followers 1 Following Protocol designer, trail runner Blog: https://t.co/wJzXSZuYjw Newsletter: https://t.co/0rlUOwNnQO If you like this stuff, please tell others.
MalwareTech @MalwareTechBlog
277K Followers 1 Following Not here anymore. Profiles: https://t.co/sFoOuGmYK2
Emily Stark @estark37
10K Followers 892 Following Trustworthy 🔑 transport 🚆 for Chrome. HTTPS, certs, encryption, security UX, software eng & mgmt. @estark.bsky.social. Opinions are my own. she/her
Intent To Ship @intenttoship
11K Followers 0 Following I tweet when browser makers announce an intent to ship, change or remove features in their web engines! 🦋 / 🦕 @ https://t.co/dnQVpTLLG4
Deviant Ollam ツ @deviantollam
45K Followers 997 Following Stalwart defender of Oxford commas, two spaces after a period, and ellipses. When they ask how I died, tell them... still happy. (he/they)
zeynep tufekci @zeynep
435K Followers 765 Following Complex systems, wicked problems. Society, technology, science and more. @Princeton professor. @NYTimes columnist. My newsletter @insight https://t.co/6Ky01N9JwA
Erica Bunnies & Puppi... @ohemorange
743 Followers 1K Following bun content (buntent) influencer. the official @EFF account is over there, not over here. fine, I'm @[email protected]
Mueller, She Wrote @MuellerSheWrote
715K Followers 13K Following I have the same handle everywhere. Subscribe to my FREE newsletter: https://t.co/QZeOoeMenI Secure contact: [email protected]
AZ LD4 Democrats @AZLD4Dems
3K Followers 1K Following We are a group of #AZ #Democrats representing Legislative District 4. #AZLD4Dems
Arizona List @Arizona_List
4K Followers 685 Following Not active on X. Follow us on Bluesky 👉 https://t.co/ZMzGNI7sHD
Pdub @Pdubgoof
4 Followers 13 Following
SheepsesBaaa @SheepseesBaaa
831 Followers 611 Following
Red Queen Dynamics @redqueendyn
343 Followers 14 Following Simplify compliance & boost security with the cybersecurity platform for MSPs/MSSPs/vCISOs & their clients. Continuous monitoring; get the best insurance rates.
azcentral politics @azcpolitics
6K Followers 744 Following Local, state and national politics news from @azcentral. Want more? Subscribe to The Gaggle politics podcast: https://t.co/cXqXFtIIb5.
Brynn Tannehill @BrynnTannehill
109K Followers 2K Following Making the switch. Follow me at @brynntannehill.bsky.social Personal account; views here are mine alone.
Arizonans for Reprodu... @azreprofreedom
811 Followers 278 Following Arizona’s grassroots coalition to restore and protect reproductive freedom.
PHX2600 @PHX2600
977 Followers 86 Following The Phoenix, AZ 2600 hacker group 6-8 pm Escalante Community Center Alpha/Bravo Rm 2150 E. Orange St, Tempe, AZ 85281 https://t.co/bLsU3qHK5Z
yomna (not on here an... @rival_elf
560 Followers 414 Following phone radio security, weird fashion/art, mathematical cryptography :: past @EFF :: she/her :: header @BARD713 :: tweets my own (my original account got deleted)
Feisty Duck @feistyduck
2K Followers 28 Following The place for TLS and PKI education. Publishers of Bulletproof TLS and PKI. Authors of Practical TLS and PKI training. Cryptography & Security Newsletter.
Ginger Sykes Torres @GingerForAZ
4K Followers 1K Following USDA Farm Service Agency State Executive Director for Arizona, Museum Trustee, Stanford Alum, Champion Native American Hoop Dancer, Diné, Mom. Personal Acct.
Volodymyr Zelenskyy /... @ZelenskyyUa
8.2M Followers 1 Following President of Ukraine / Президент України
Anastasiia Lapatina @lapatina_
527K Followers 671 Following Ukraine Fellow at @lawfare Co-host of ESCALATION, a podcast about 🇺🇸&🇺🇦 Ex @kyivindependent Subscribe to my newsletter about Ukraine👇🏼
The Kyiv Independent @KyivIndependent
1.9M Followers 29 Following Independent English-language journalism in Ukraine. Become a member: https://t.co/Z5lqDZZftn
Arizona's Law @arizonaslaw
9K Followers 1K Following A nonprofit journalism effort covering Arizona's courts, legal system and laws. Listen for our program on @SunSoundsofAZ (& online)! --@PaulWeichAZ
Civic Engagement Beyo... @AZCEBVus
3K Followers 428 Following AZ's only Indivisible group focused 100% on state politics. Working to empower positive change via local advocacy. https://t.co/XVOqhRQin2
Riana Pfefferkorn ria... @Riana_Crypto
9K Followers 1 Following You can't be both pro-choice & anti-encryption. "The Rihanna of the privacy world." Research Scholar, @stanfordio. ex @StanfordCIS @wilsonsonsini. She/her. #BLM
Matthew McPherrin @mcpherrinm
396 Followers 443 Following
Cryspen @CryspenHQ
160 Followers 3 Following High Assurance Crypto Solutions https://t.co/tEeDJyaOXw
The Pocket Report @ThePocketReport
57K Followers 335 Following Bringing you a sub par look at the news in a timely fashion. Send us tips securely on Signal 347.561.8493
Arizona AFL-CIO @ArizonaAFLCIO
5K Followers 1K Following Arizona's largest federation of labor unions, representing over 185,000 union members and their families.
Tim Geoghegan @SIGTIM
240 Followers 383 Following I do Internet privacy stuff for @I_S_R_G; opinions are my own
Dog Talk Sports Netwo... @DogTalkSports
4K Followers 257 Following oh hai we are dogs we like sportsball we will tell you about sportsball and games and fun and sportsball -- logo drawn by @Elkers
Kat Duffy @rightsduff... @rightsduff
3K Followers 2K Following Tech, Rights, Democracy: Learning & Unlearning. Senior Fellow for Digital and Cyberspace Policy at Council on Foreign Relations. RTs ≠ Endorsements
Andy (River) Peterson @kansasalps
9K Followers 6K Following Human who is interested in other humans. Art and growth: @midmtn. they/them/"yours for a better condition"-Mary Ann Shadd Cary
Panos Astithas @pastith
853 Followers 358 Following Passionately curious. Web platform @Google. Formerly @Mozilla. The opinions stated here are my own, not those of my company. @[email protected] he/him
Christina Bergin, MD�... @CRBerginMD
4K Followers 595 Following Medical Educator, Academic Hospitalist. APD for Univ of Arizona College of Medicine-Phoenix IM Residency. Tweets my own. @[email protected]
Paul Kehrer @reaperhulk
1K Followers 242 Following I work on pyca/cryptography, and am one of the people who did all those Frinkiac sites. OID: 1.3.6.1.4.1.55738.3
Prossimo @ProssimoISRG
1K Followers 6 Following Moving the Internet's security-sensitive software infrastructure to memory safe code, a project from ISRG.
Adam Doupé @adamdoupe
5K Followers 1K Following Former DEF CON CTF organizer. Associate Professor @ASU. Web, system, and network security. Loves CTFs. Hacks w/ @shellphish. Hosts @ctfradiooo. Open DMs.
Megan McArthur @Astro_Megan
66K Followers 82 Following Explorer. Scientist. Astronaut. Recently returned to Earth after 200 days aboard Space Station.
Edward Perez @eddie1perez
5K Followers 1K Following I’m no longer active here. Musk is odious. Find me at @eddie1perez on Bluesky. Democracy. Elections. Voting. Tech. https://t.co/AAuQjOw7ov
Matthew Benidt @mmbenidt
349 Followers 605 Following Bank nerd, #FinTech, investor, pilot, Rivian dreamer, millennial + dad exploring the West. @WAllianceBank, former CXO @SandiaArea, @SafeAmerica & SVP @BofAML
Ted Han ★ 韓聖安 @knowtheory
4K Followers 5K Following Mysterious stranger, and product nerd. formerly Mozilla; DocumentCloud
ARCHIVED - NASA's Per... @NASAPersevere
3.0M Followers 39 Following This account has been archived. Follow @NASAMars to get the latest updates on the Perseverance rover’s mission.
Angel Flight West @AngelFlightWest
2K Followers 2K Following Angel Flight West's volunteer pilots fly people to medical appointments at no cost to the passenger throughout the Western United States.
AZ Department of Heal... @AZDHS
48K Followers 712 Following Arizona Department of Health Services: Health and Wellness for all Arizonans
Maricopa County Publi... @Maricopahealth
14K Followers 684 Following Maricopa County Public Health serves over 4 million residents here in the Phoenix metro area. Español: @saludmaricopa
Internet Security Res... @I_S_R_G
2K Followers 2 Following Reducing financial, technological, and educational barriers to secure communication over the Internet. Follow our projects: @letsencrypt and @ProssimoISRG