"Encrypt, store, share [files] on your own terms" is elegantly handled by (Rob Pike's) Upspin. Practically: upspinfs fusermounts a cloud storage bucket. (TCO:

"Encrypt, store, share [files] on your own terms" is elegantly handled by (Rob Pike's) Upspin. Practically: upspinfs fusermounts a cloud storage bucket. (TCO: $0.01/GB/mo.) Transparent public-key crypto. Sharing is built into the protocol. Sane defaults. https://upspin.io/doc/faq.md https://upspin.io/doc/faq.md https://youtu.be/ENLWEfi0Tkg https://youtu.be/ENLWEfi0Tkg Building notes on top feels almost too straightforward to monetize. (For that matter: 1password, any number of small-scale B2C things, ...)