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This article provides a solution to Jane Street's ASIC reverse engineering puzzle, detailing the process of analyzing GDS files and inferring the circuit using the SkyWater 130 nm standard-cell library documentation.
The author details their month-long effort to solve Jane Street's reverse engineering challenge for an ASIC chip, describing the technical process of analyzing GDS files and building custom simulation tools.
The Government Digital Service (GDS) has publicly advised the NHS to maintain an 'open by default' policy for its open source repositories, countering the NHS's decision to close access after vulnerabilities were reported via Project Glasswing. Terence Eden interprets this as a significant internal escalation within the UK civil service.