SAP SE
Secure data sharing

Abstract:

A computer-implemented method is provided for secure data sharing. The method comprises: storing, by a data owner or an entity authorized by the data owner, via a data management user interface, in a decentralized data storage, data in an encrypted format; storing, via the data management user interface, in a blockchain, information indicating the data owner and a reference to the data stored in the decentralized data storage; and storing, by the data owner, via the data management user interface, in the blockchain, information indicating consent given to one or more authorized users for using the data.