Or an signed HTTP message, cf. https://datatracker.ietf.org/doc/draft-ietf-httpbis-message-signatures/ https://datatracker.ietf.org/doc/draft-ietf-httpbis-mess

Or an signed HTTP message, cf. https://datatracker.ietf.org/doc/draft-ietf-httpbis-message-signatures/ https://datatracker.ietf.org/doc/draft-ietf-httpbis-message-...