ORIGO: Proving Provenance of Sensitive Data with Constant Communication

ePrint Report: ORIGO: Proving Provenance of Sensitive Data with Constant Communication

Jens Ernstberger, Jan Lauinger, Yinnan Wu, Arthur Gervais, Sebastian Steinhorst

Transport Layer Security ( TLS ) is foundational for safeguarding client-server communication. However, it does not extend integrity guarantees to third-party verification of data authenticity. If a client wants to present data obtained from a server, it cannot convince any other party that the data has not been tampered with.


TLS oracles ensure data authenticity beyond the client-server TLS …

arthur authenticity client communication data eprint report integrity party provenance report security sensitive sensitive data server third third-party tls transport transport layer security verification