Me, unixy old person: “… and before end to end encryption was standardized, that meant that something called replay attacks were possible. To mitigate this, kerberos authentication was invented, which…”
A young unixy person: “Can I pet Kerberos?”
Me: “what”
“Kerberos was named for the three-headed dog that guards the gates of the underworld, right?”
“… yes?”
“Can I pet the dog, is my question.”
“…”
“…”
“Ok, no, but file that bug immediately.”