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  1. Sharing confidential documents in plain sight

    Context

    As a scrappy team working on OpenAttestation (back in 2018) with minimal funding, we often had to come up with creative solutions to minimise the amount of infrastructure that we had to deploy, while maintaining confidentiality and integrity of content.

  2. Hello World

    At various points in my life, some people thought some of my writing would be interesting to the rest of the world.

  3. LLM Explainer

    There’s been quite a few articles that’s been written about AI all over the internet, with various technical depths and contexts. But I find that there’s a opportunity here to provide an explainer without specialist ML/AI/Statistics background knowledge and jargon.

  4. OpenCerts 2.0 Decentralised Issuer Identity Verification

    (This was originally posted on Medium)

    Introduction

    In OpenCerts 2.0 we are further expanding the reach of the OpenCerts ecosystem by allowing the Domain Name System (DNS) to be used as an identity registry — in addition to our current SkillsFuture Singapore Accreditation Registry. A one-liner introduction to the DNS system can be summarised as: “Phonebook for the Internet”. It is indispensible and used by almost all services involving the Internet.