Short notes from MurvianLabs on passwords, privacy and the apps we're building.https://murvianlabs.comenhttps://murvianlabs.com/notes/how-long-to-crack-a-passwordhttps://murvianlabs.com/notes/how-long-to-crack-a-passwordSeconds, days or longer than the universe has existed. What decides it is length, randomness and whether the password has leaked before, not clever symbols.Thu, 05 Nov 2026 00:00:00 GMThttps://murvianlabs.com/notes/why-aranor-keeps-your-vault-on-your-phonehttps://murvianlabs.com/notes/why-aranor-keeps-your-vault-on-your-phoneMost password managers keep a copy of your vault on their servers. Aranor doesn't, even encrypted. Here's why, and what it means for moving phones and backups.Thu, 05 Nov 2026 00:00:00 GMThttps://murvianlabs.com/notes/why-school-notices-get-missedhttps://murvianlabs.com/notes/why-school-notices-get-missedThe problem isn't that families don't care. It's that a consent slip arrives the same way as a hundred other messages, with no due date and no way to know it was seen.Thu, 05 Nov 2026 00:00:00 GMT