disclaimer: I work at Cruise >The author has likely had to understand this in order to explain it to InfoSec... Even better: Mike Ruth, one of the co-authors,

disclaimer: I work at Cruise >The author has likely had to understand this in order to explain it to InfoSec... Even better: Mike Ruth, one of the co-authors, is in the Security team. >I think they could expand on why they use vault rather than the secrets engine directly Watch this space...