It's a shame that TFA has no mention of Indenture, which for all of it's associations with indentured servitude, was a very pragmatic solution for document auth

It's a shame that TFA has no mention of Indenture, which for all of it's associations with indentured servitude, was a very pragmatic solution for document authentication https://en.wikipedia.org/wiki/Indenture https://en.wikipedia.org/wiki/Indenture