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@shieldedmark

🧑‍🏭 Engineering Manager @shieldedlabs 🎨 Manager @jonsarkin Estate 🧑‍🚀 Former VP of Engineering @equilibrium_co Often Understated. #zcash #outsiderart

Gloucester, MA Katılım Şubat 2025
386 Takip Edilen1.5K Takipçiler
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John
John@nullc0py·
Surveillance changes how people vote. Fighting for privacy is fighting for democracy.
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ZecMap
ZecMap@ZecMap·
The era of buying real estate with Zcash is coming soon! You'll soon be able to purchase homes, land, and other real estate with Zcash in Spain, Sweden, the United Arab Emirates, Northern Cyprus, and Türkiye. We're currently onboarding a real estate chain with 20 offices into our platform. More updates coming soon!
ZecMap@ZecMap

We’re adding a real estate company with more than 19 branches across 5 different countries to Zecmap! You’ll now be able to use Zcash for real estate purchases as well :)

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Kenbak
Kenbak@k6nb4k·
No Zcash organization will ever send you an email asking for your seed phrase or directing you to a "migration" site. If you received an email it's a scam. Do not enter your recovery words anywhere. EVER. Stay vigilant.
Zodl Support@zodl_support

⚠️ Stay safe! Scammers try to impersonate Zodl through emails and fake websites. We do not send any such emails nor host any 'migration' sites. Official communication from ZODL comes from: - zodl.com, support.zodl.com - @zodl_co, @zodl_app, @zodl_support - within your Zodl app

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Odin 🥷🏽🦅
Odin 🥷🏽🦅@odin_free·
hyperion is almost as good as the three-body trilogy. insane characters and writing.
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Dev 🌸
Dev 🌸@zkDragon·
The wallets are unsung heroes behind the Ironwood upgrade. All wallet UX work is way harder than you'd expect. They are taking on incredibly hairy problems here, with background syncing + proving of ZKP's. Thanks for getting people across the turnstiles privately!
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Beff (e/acc)
Beff (e/acc)@beffjezos·
"Oh you want to have a coffee chat? Let me check my calendar real quick" The cal:
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🛡️@shieldedmark·
@Zerodartz Need the secret ZecHub whale to be the producer
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Noir | Privacy first Wallet 🦓🦓🦓 ⓩ
Noir Wallet v1.0.26 UPCOMING Status: In review by Chrome Webstore Added Feature → Ready for @Zcash Ironwood 28th July → @ZcashNames in Send — bare names, .zec and .zcash → Memos on shielded transactions → Separate testnet build, so dApps can test against a real integration → New dApp methods for shielding funds and reading transaction history Full change log: github.com/NoirWallet/noi… - Access the SDK to easily integrate Noir -
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TheBigDre(P.M arc)
TheBigDre(P.M arc)@thedrekal·
Zcash Protocol Study Session Notes: ZK-SNARKs in Zcash (21st of July 2026) Yesterday's session tackled the cryptographic heart of ZK-SNARKs! we looked at sections 4.1 and 4.18, and then the supporting section 5.4.10. Here are the notes of what we covered: Visualizing Zero-Knowledge Proofs(ZKPs): 3 Simple Mental Models, you don't need a PhD in cryptography to understand ZKPs. Proof System Mechanics: How primary inputs, auxiliary inputs (witnesses), and extractors satisfy ZK guarantees. ZK-SNARK Fundamentals: Understanding the 3 Pillars (completeness, knowledge soundness, and statistical zero-knowledge guarantees) of ZK Security. Proving System Evolution: Tracing Zcash path from BCTV14 (Sprout) to Groth16 (Sapling) and Halo 2 (Orchard/Ironwood) thereby eliminating trusted setups along the way. Halo 2 Breakthrough: How recursive accumulation over the Pallas/Vesta curves removed the need for a trusted setup. Inside the Orchard Circuit: How Orchard enforces Merkle path validity, value commitment balance, nullifiers, and spend authorizations under zero-knowledge. Post-Quantum Strategy: Breaking down post-quantum readiness into recoverability, privacy, and long-term security. ❗Did a little bit of research to help further simplify the topics Read the full breakdown in the thread below 👇
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🛡️@shieldedmark·
Gonna start saying "Wow"
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Gilmore
Gilmore@okiridonald·
Quoting this because it really resonated with me. About a month ago, I entered the Zcash ecosystem without really knowing where to start. I remember listening to Dismad talk about Zebra, and that was my first glimpse into the infrastructure behind Zcash. Not long after, I decided to help LOWO with @NozyWallet. That eventually led me to running the very Zebra node Dismad had been talking about. Looking back, even the bugs we ran into ended up being part of the fun because I was learning something new every day. What has kept me here isn't just the technology, it's the people. Listening to people like @shieldedmark, @dismad8, @LadaleLowo, @zksquirrel, @vitozkp, @FortuneSznDev, @thedrekal, @theKroyX, @CQ_Elzz, @michael2xl, @am_ochuko, and everyone else at @ZecHub answer questions, share knowledge, and genuinely help newcomers has made all the difference. Every week isn't just another protocol update. It's another opportunity to learn directly from the people building the ecosystem. I've explored a few ecosystems before, but I honestly haven't experienced this level of accessibility and willingness to help newcomers anywhere else. That's a big part of why I'm still building on @Zcash. 🛡️
Lowo88⚡️🛡️@LadaleLowo

@okiridonald @shieldedmark Good question you ask they are fun to join and learn.

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Gilmore
Gilmore@okiridonald·
Been thinking about yesterday's Engineer Office Hour with @shieldedmark. It's been a while since we had one, and I genuinely missed these sessions. They're always a great opportunity to learn directly from people building and working on the protocol. I asked: "If someone wanted to build more applications on @Zcash, what's one protocol concept you think developers often overlook but should understand early?" Really enjoyed the conversation and walked away with a better understanding. Can't wait for the next office hour. 🛡️
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🛡️@shieldedmark·
Doing user testing for my color palette tool. If you use an LLM tool that allows custom MCP connectors, hit me up. (Not Zcash related)
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