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Benjamin Devlin

3 posts by Benjamin Devlin

Nov 24, 2025 | 2 min read
Advent of FPGA — A Jane Street Challenge
Advent of Code has long been a favorite December ritual at Jane Street, with many participating in the month-long puzzle challenge that encourages thoughtful engineering...
Dec 07, 2022 | 9 min read
Accelerating zk-SNARKs - MSM and NTT algorithms on FPGAs with Hardcaml
In 2022 a consortium of companies ran an international competition, called the ZPrize, to advance the state of the art in “zero-knowledge” cryptography. We decided...
Jun 22, 2020 | 13 min read
Really low latency multipliers and cryptographic puzzles
At Jane Street, we have some experience using FPGAs for low-latency systems–FPGAs are programmable hardware where you get the speed of an application-specific integrated circuit...