Writing
Notes on security, artificial intelligence, blockchain systems, and technology’s wider social impact.
Themes: Security · AI · Blockchain · Society
Killer applications for Blockchains thus far
A review of the strongest real-world blockchain applications across DeFi, stablecoins, NFTs, and related systems.
Zero Knowledge Proofs - an overview (without the maths)
An accessible introduction to zero-knowledge proofs, their security properties, and practical blockchain uses—without the maths.
How Eth2.0 mitigates specific PoS (Proof of Stake) attacks
How Ethereum 2.0’s design addresses specific attacks against proof-of-stake consensus.
The impact of community currencies in low-income communities
How community currencies can strengthen local economies, widen financial inclusion, and support resilience in low-income communities.
Archiving parts of my site on the Blockchain
A practical experiment in preserving website content on a blockchain, exploring decentralised storage, permanence, and the trade-offs involved.