Shared something very similar on HN a few years ago. The entire source code is about a hundred lines, which makes it easier for folks to review and trust: https

Shared something very similar on HN a few years ago. The entire source code is about a hundred lines, which makes it easier for folks to review and trust: https://news.ycombinator.com/item?id=34083366 https://news.ycombinator.com/item?id=34083366 https://mprimi.github.io/portable-secret/ https://mprimi.github.io/portable-secret/