Here is the text of the NIST sp800-63b Digital Identity Guidelines.

  • Lvxferre@mander.xyz
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    19 hours ago

    That stipulation goes rather close to #5, even not being a composition rule.

    I think that a better approach is to follow the recommended min length (15 chars), unless there are good reasons to lower it and you’re reasonably sure that your delay between failed password attempts works flawlessly.