Blockchain infrastructure, zero-knowledge cryptography, and emerging technologies by Wei Dai

Wei Dai is a foundational figure in the digital currency movement, best known for proposing b-money in 1998, a concept cited in Satoshi Nakamoto’s Bitcoin whitepaper. Dai is the author of Crypto++, a cryptographic C++ library used in numerous blockchain and cybersecurity applications. With decades of experience in applied cryptography, Dai has recently emerged as a Research Partner at 1kx, where he advises on zero-knowledge cryptography, decentralized protocol design, and modular blockchain infrastructure.

Projects Dai supports include Risc Zero and Anoma, both of which push the boundaries of privacy-preserving computation. He previously worked with Bain Capital Crypto and is co-author of the VMAC algorithm, a high-speed message authentication scheme. His blog and public notes continue to influence the design of cryptographic protocols. Dai remains one of the most technically credible and forward-looking figures in crypto infrastructure, bridging early cypherpunk principles with contemporary zero-knowledge and privacy tech. His cryptographic contributions have been cited over 2,000 times in academic literature.

  • Jose Antonio Gastelum
  • 3 hours ago
AI-driven companies likely to run on crypto rails, Wei Dai notes
Wei Dai predicts that companies operated entirely by AI agents are inevitable. According to Wei Dai, these "agentic entities" will initially function on cryptocurrency rails as their default ...
  • Jose Antonio Gastelum
  • 05.06.2026
Wei Dai: Zcash Orchard zk circuit bug overlooked despite rigorous auditing
Wei Dai highlights a recently reported bug in the Zcash Orchard zero-knowledge circuit, initially brought to attention by another security researcher. Dai observes that while the issue appears ...
  • Hanna Syniavska
  • 31.05.2026
Onchain privacy protocols can appear legitimate until flagged, Wei Dai warns
Wei Dai emphasizes that deposit delays of several days are necessary for fully self-sovereign onchain privacy protocols, such as Railgun or Privacy pool. According to Dai, a transaction can ...
  • Yaroslav Dmytrenko
  • 21.04.2026
Wei Dai: Onchain finance requires threat-resistant privacy for real-world adoption
Wei Dai says that onchain finance must have threat-resistant privacy to enable broader adoption by real-world and institutional players. According to Dai, without robust privacy, onchain financial ...
  • Hanna Syniavska
  • 20.04.2026
Bridging and rsETH depegging risks overlooked in AAVE DAO proposal, Wei Dai warns
AAVE DAO's discussion around a recent proposal failed to address key risks, according to Wei Dai. Dai points out that the thread relating to the proposal, which enabled the rsETH-induced bank run ...
  • Jose Antonio Gastelum
  • 14.03.2026
Wei Dai: Every blockchain serves as a product beyond original intent
Blockchain networks often evolve to meet needs different from their original purposes, according to Wei Dai. In a recent tweet, Dai argues that early crypto projects such as Bitcoin started with a ...
  • Andreas Kristo
  • 02.10.2025
Wei Dai criticizes abrupt shift on secure enclaves
Wei Dai highlights an inconsistency in responses to developments in trusted execution environments (TEEs). Recent advancements in TEE technology initially drew enthusiastic calls for adoption. ...
  • Hanna Syniavska
  • 30.09.2025
Wei Dai projects tech adoption follows S-curve but linear innovation prevails
Wei Dai highlights a common pattern in technological adoption, describing it through an S-curve. Initially, the adoption rate is slow and steady but eventually shifts to rapid growth before ...
  • Dmytro Kharkov
  • 24.09.2025
Wei Dai explores AI advancements in long-term memory and data access
Wei Dai, a prominent figure in the AI community, is seeking conversations with experts working on breakthroughs in long-term memory and extending large language models (LLMs) beyond their current ...
  • Anastasiia Chabaniuk
  • 22.08.2025
Wei Dai argues FOCIL beneficial for Ethereum block proposers
Wei Dai has taken a stand suggesting that transactions facilitated by the FOCIL protocol are beneficial for Ethereum. Dai, known for his insights into cryptocurrency mechanisms, reasons that the ...