#!/bin/sh

echo $( for i in $(seq 1 3); do tr -dc A-Za-z09 < /dev/urandom | head -c 7 | xargs printf %s-; done ) | sed 's/.$//'

My conclusion is that do not need special characters, and Apple's style of generating 6 - 6 - 6 ChArS+nums, I switched to angel number 7, so 7 - 7 -7 ChArS+nums

Assuming quantum computers do not exist yet or only a few have access to ;) that gives us right now 2qn+++ years of security right now, which is a moving target.

OK, answered that question for right now 😉

nostr:note102pcg37d8yr95262sm4lm7m9ak29kj4da2w2m8gfzjazwdrnp8ls7zxjfw