If I were to give you pen and paper and ask you to explain kerberos auth in detail would you be able to?

I'm trying to gauge how perfectionistic I am about learning certain topics. I studied kerberos in detail to understand delegation attacks few days ago and I'm already not sure about the steps in normal auth process. By "in detail" I mean what does each message contain and why, things like time to live, secret keys, timestamps etc.

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