Comment by brohee

"Nobody cares about XML Signatures anymore, except in the context of SAML"

I wish, but I'm pretty sure that it's still used in EBICS (latest version of the standard here https://www.ebics.org/securedl/sdl-eyJ0eXAiOiJKV1QiLCJhbGciO...), which is even scarier than SAML.