Posted by david927 2 days ago
Ask HN: What are you working on? (May 2026)
For context, I built out Playboy's age verification system, and watched as it hurt conversion (nobody wants to upload an ID to an adult website, who would have thought!). Cryptographic signatures from issuing authorities (DMVs, universities, employers, etc) with selective disclosure (e.g. you don't need to upload your full ID, just the fields that matter) is how verification _has_ to work going forward -- AI can fake documents, but not private keys.
I've been working on this 6 months full time, and implemented all the W3C VC, OpenID4VCI/VP, SD-JWT specifications myself.
Would love to get people's thoughts on it!
https://www.nair.sh/guides-and-opinions/communicating-your-e...
I finished writing that over the weekend.
I talk about combinatorial creativity as a way to be creative under time pressure. I had fun writing it, it'd been on my mind for weeks.
Each guess can be a single letter or a full word. Revealing letters helps you make word guesses, which are more efficient since it reveals all instances of those letters across the board.
It's been really gratifying seeing friends enjoy the game, now we're trying to figure out how to get in front of more players. Leave us some feedback if you stop by
Just released this week on to the App Store: https://apps.apple.com/gb/app/verva-language-learning/id6755...
The marketing site is stale with our previous offering, the demo of upcoming product is here: https://vimeo.com/1190884516