rent computer。how to protect their privacy should be considered
Thank you very much for the question. We find a positive answer to this question after a few weeks of the research.
Static data can simply be encrypted. Distribution of encrypted keys for specific users can be realized through smart contract.
The data that require processing on a virtual server can be encrypted using the latest developments of the homomorphic encryption. This approach has a lower performance in comparison to the native code, so it should be used in exceptional cases.