how do you find an old encrypted password?

Hey there, slug38!

Thanks for reaching out in Apple Support Communities! We understand you’re wanting to know how to recover your encrypted password. There are a few articles to follow, if you’re referring to a verification code when trying to sign into your Apple ID here is the article to further assist you: 

Get a verification code and sign in with two-factor authentication

If you’re referring to an encrypted backup here is an article for that too: 

About encrypted backups on your iPhone, iPad, or iPod touch

If your issue persists please Contact Apple Support

Take care!