Presentations

Feb 27	2024	d/Infra Summit, Denver	Accelerating client-side cryptography with WebGPU
Jul 20	2023	zkParis	Deep Dive into WebGPU
May 19	2023	Solidity Singapore	Simple Private Information Retrieval (SimplePIR)
Apr	2023	Ethereum Zurich	Semacaulk: a gas-efficient zero-knowledge set membership protocol
Dec 9	2020	The Zero Knowledge Podcast	MACI with Koh Wei Jie
Jun 10	2020	The Zero Knowledge Podcast	Trusted Setup Ceremonies Explored
Aug 6	2020	Ethereum Malaysia	Making Sense of Minimum Anti-Collusion Infrastructure (MACI)
Oct 8	2019	Devcon 5, Osaka	A trustless Ethereum mixer using zero-knowledge signalling
Oct 11	2019	Devcon 5, Osaka	Hands-on Applications of Zero-Knowledge Signalling

Articles

May 30	2025	A Deep Dive into Logjumps — a Faster Modular Reduction Algorithm
Dec 5	2024	Optimizing Montgomery Multiplication in WebAssembly
Mar 16	2023	Geometry Presents — Semacaulk, a gas-efficient zero-knowledge set membership protocol
Oct 25	2022	Hashing to the secp256k1 Elliptic Curve
Mar 11	2021	Zero-knowledge Virtual Machines, the Polaris License, and Vendor Lock-in
Oct 3	2020	Deanonymising the Kucoin Hacker
Mar 22	2020	Restarting the Semaphore random value generation process
Mar 4	2020	Release announcement: Semaphore, a zero-knowledge gadget for Ethereum
Dec 20	2019	Private voting and whistleblowing in Ethereum using Semaphore
Sep 11	2019	Announcing the Perpetual Powers of Tau Ceremony to benefit all zk-SNARK projects
Sep 3	2019	To Mixers and Beyond: presenting Semaphore, a privacy gadget built on Ethereum
Dec 26	2018	Zero-knowledge proofs, a board game, and leaky abstractions: how I learned zk-SNARKs from scratch
Sep 19	2018	EIP712 is here: What to expect and how to use it
Jan 21	2018	Malvarma: secure Monero cold wallet generation on the Raspberry Pi Zero
Aug 3	2017	Sending Spam SMSes via a Free WiFi Service