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xkcd #2869: Puzzles
(imgs.xkcd.com)
Alt text:
Why couldn't the amulet have been hidden by Aunt Alice, who understands modern key exchange algorithms?
Even if the password was "stallion" they probably would have made it Stallion1, Stallion!, $tallion, etc. The password always ends up being a single word, all lowercase, no numbers, no special characters.