86% of Passwords are Terrible (and Other Statistics)
A couple of months ago, I launched version 2 of Pwned Passwords [https://www.troyhunt.com/ive-just-launched-pwned-passwords-version-2/]. This is a collection of over half a billion passwords which have previously appeared in data breaches and the intention is that they're used as a black list; these are the "secrets" that NIST referred to in their recent guidance [https://pages.nist.gov/800-63-3/sp800-63b.html]: > When processing requests to establish and change memorized secrets, verifiers SHA...