Liam
140 posts

Liam
@xliamren
Co-founder @morphic_lab Blockchain researcher. My research interests involve trustless system design, TEE, and cryptography.
Beigetreten Haziran 2017
185 Folgt102 Follower
Liam retweetet

vitalik quietly made 2 blog posts about how TEE can be a part of the eth roadmap, but afaict no one is talking about this
- TEEs as mostly-untrusted multiprover for scaling L2 ethereum-magicians.org/t/a-simple-l2-…
- TEEs for privacy in RPCs ethereum-magicians.org/t/a-maximally-…
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Liam retweetet

“In roughly 75% of cases, it rediscovered state-of-the-art solutions... And in 20% of cases, AlphaEvolve improved the previously best known solutions.”
deepmind.google/discover/blog/…
Just 6-7 years ago, dynamic analysis research of software engineering relied on hand-crafted test cases and mutation operators to iteratively fuzz code for finding bugs. Today, LLM-based agents are transforming the very goals and methods of research, actively driving breakthroughs in science itself.
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Very cool to see confidential tokens on Solana!
Couple of remarks:
1. The system offers confidentiality but not anonymity. The transferred amounts are hidden but the transaction graph is fully traceable. While this is not the best privacy guarantees, it does mean hackers are less likely to utilize it to launder funds. The properties offered here are very similar to that of confidential ERC20 by @inconetwork, @circle , & @zama_fhe, minus the programmability offered by FHE (which provides onchain range checks for example).
2. The system is (basically) an implementation of an academic system called Zether (see next remark). Balances are encrypted to receiver's public key using ElGamal encryption. Bulletproofs are used to prove that transactions are not overspending (a range proof). (So it actually uses ZK but not succinctness, the opposite of how ZK is used in rollups.) Incoming transfers are accumulated onchain and added to encrypted balances (which is triggered explicitly to avoid stale range proofs), both utilizing the additively homomorphic property of ElGamal.
3. It's a shame that zero credit is given to the original inventors underlying confidential transaction system. The underlying system, called Zether, was first described in a 2019 paper named "Zether: Towards Privacy in a Smart Contract World" by @benediktbuenz, @sha2nk_, Mahdi Zamani, and @danboneh. (Odd that they do cite a paper that describes an optimization to Zether which they also implement.)
Solana Developers@solana_devs
Introducing Confidential Balances Token Extensions 🛡️ Confidential Balances are now live on Solana mainnet — the first ZK-powered encrypted token standard built for institutional compliance without sacrificing sub-second finality. Everything devs need to know 🧵
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Liam retweetet
Liam retweetet


@stakeingermany @SecretNetwork yeah, and @OasisProtocol . Appreciate the years of exploration and adoption of TEE.
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@xliamren A shoutout to @SecretNetwork would be well deserved 🔐
With TEE-powered private smart contracts and encrypted execution, it's helping build the foundation for secure, decentralized, and privacy-preserving AI.
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In the next 5 years, TEE is the only path to making AI a public accessible good—not through compromise, but by enhancing its true power.
Transforming confidentiality and decentralization into tangible benefits like
- lower costs
- better security
- Abundant data and compute.
This is the promise of TEE, and the vision of us and peers. Shout out to pioneers @ilblackdragon @NEARProtocol @PhalaNetwork
Illia (root.near) (🇺🇦, ⋈)@ilblackdragon
Here are some comparisons of potential approaches we explored – we are working with TEE because it offers both verifiability and confidentiality properties with minimal overhead. (Shout out to @phalanetwork!)
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🤖 NEW Auto Agents Framework Release v0.4.0!
✨ Highlights:
• Redesigned orchestrator agent task scheduler
• Introduced new Agent API server
• Introduced new Web CLI interface
• Improved agent workflow and contracts
• Added new integrations:
a. EVM
b. GitHub
c. Notion
d. Slack
e. ArXiv and vector database search
+ more
🔍 Full details: github.com/autonomys/auto…

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A short clarification about two buzz words: Privacy vs. Confidentiality:
- Privacy is essentially a business and product term. It's about the demand of users to specify some of their personal data as privacy and expect to confide the data against others.
- Confidentiality is essentially a technical term. It's about the ability and technology to ensure specified data isn't accessed or disclosed without authorization.
In other words, the tech of confidentiality is usually used to realize the demand for privacy.
#Privacy #Confidentiality #DataPrivacy
GIF
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Liam retweetet

50 lines for a tor onion service in a confidential container. You can serve a TEE-based decentralized frontend without having to reveal the TEE's IP address
github.com/Dstack-TEE/dst…

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Liam retweetet

I prefer the social consensus engine. While, of course, a good system is a combination, and neutral mechanisms (like contract rules and even AI) may operate for most cases, there is still a fundamental motivation: we create neutral systems for serving community more fairly and efficiently instead of the system itself.
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