CTO@AlgorandFoundation GPG: F9F8 16D5 C8FC 6952 E2E2 161B 57ED E12A 278A 5E8B

Dublin City, Ireland
Lattice-based Signature Schemes for Bitcoin A self-contained review of three lattice-based signature schemes, with Bitcoin's post-quantum transition as the motivating application. Read the full paper at eprint.iacr.org/2026/1628.pd…
If Bitcoin had to choose a lattice signature today, it would be Falcon-1024. @blksresearch has published a full report on Dilithium, Falcon and Hawk: what each costs on-chain, how hard each is to implement safely, and which assumptions you are trusting. blog.blockstream.com/lattice…
7
53
236
34,099
Bruno retweeted
ZeroSignal beta is LIVE. A decentralized AI inference network where anyone can use cloud-sized models with local-grade privacy, or contribute hardware and get paid to power it. Try it now: zerosignal.ai
16
62
171
223,088
Bruno retweeted
Handing your AI agent your credentials is like giving a contractor a copy of your house key. Convenient, until it ends up somewhere it shouldn't. AC2, the Agentic Communication and Control protocol, works more like a doorbell. The agent asks, you let it in, and nobody holds your key but you. Live now, get started below 👇
24
172
618
54,019
Bruno retweeted
The best tech in the game just got an upgrade. Algorand v5.0.0 is now live on mainnet. Smart contracts are now twice as large, with post-quantum accounts and resource-based pricing.
25
146
525
43,244
Algorand v5.0 👀👀!
5
8
135
2,133
.@AlgoFoundation finalizes transactions instantly While Solana and Ethereum still make users wait for confirmation, Algorand delivers finality instantly A huge edge for payments, agentic commerce, and any real-world applications 📊 chainspect.app/chart/time?ch…
4
43
189
11,196
This is a very cool and exciting discovery by Claude Mythos! It found a serious 𝒎𝒂𝒕𝒉𝒆𝒎𝒂𝒕𝒊𝒄𝒂𝒍 attack on the post-quantum signature scheme HAWK, an "on-ramp" candidate for potential NIST standardization.
10
53
236
77,912
Replying to @AMAZlNGNATURE
Diving the world's largest underwater cave system 😳 Ricardo Castillo
GoPro
2
8
174
Bruno retweeted
Literally nothing smoother tbh. Passkey->Account (shared across devices), can get xHD root to export if you want, and seamless connection to ZeroSignal Proxy process for using it all w/ local tooling (IDEs, Agents [@NousResearch Hermes, @NanoClaw_AI , etc. etc.], harnesses, @opencode , Character-framed interfaces like @silly_tavern ... you name it. All private.
Signing up for ZeroSignal, in full: • your device creates a passkey • you unlock it with face, fingerprint, or PIN • your browser derives a wallet from the passkey that only you control Elsewhere, a passkey unlocks your account. Here it is the account. No profile behind it.
2
17
54
2,540
Bruno retweeted
Meet ZeroSignal, a private place to think. A decentralized AI inference network where anyone can use cloud-sized models with local-grade privacy, or contribute their own hardware and get paid to power the network. Coming soon.
34
46
169
30,874
Bruno retweeted
President Trump's new executive orders are accelerating the U.S. quantum roadmap. @IEEESpectrum featured Algorand Chief Scientific Officer @ChrisPeikert to discuss why post-quantum migration should be accelerated.
12
96
458
19,507
Bruno retweeted
Algorand just won Blockchain Technology for North America at the 2026 World Finance Sustainability Awards. The room: FedEx, United Airlines, Cargill, Ecolab. Good company for a carbon-neutral L1.
35
310
1,066
56,820
Bruno retweeted
Monero is better than Bitcoin.
203
295
1,428
201,792
It is lighter weight (about 1/2 the size and runtimes), and targets a lower but still high security level (~ that of AES-128). It can be a good choice for shorter-lived keys and signatures, when the performance gains matter.
1
5
35
943
Most quantum security takes are either alarmist or dismissive, and neither one is useful if you're actually responsible for a live network. Here's what we're doing instead
3
22
89
2,508
Native Falcon 1024 accounts land this year, along with multi-sig and hybrid schemes that mixes classical and post-quantum keys.
2
2
34
802
I'll be walking through the full roadmap live with @ChrisPeikert Peikert and @marcvl on June 22, on X, LinkedIn, and YouTube. Appreciate the coverage from @cryptauxmargaux at @CoinDesk: lnkd.in/dxs7dHzT
4
11
53
1,341