Yes, but it is still very much in the research stages, not quite ready for real-world deployment: https://en.wikipedia.org/wiki/Fully_homomorphic_encryption ht

Yes, but it is still very much in the research stages, not quite ready for real-world deployment: https://en.wikipedia.org/wiki/Fully_homomorphic_encryption https://en.wikipedia.org/wiki/Fully_homomorphic_encryption https://en.wikipedia.org/wiki/Secure_multi-party_computation https://en.wikipedia.org/wiki/Secure_multi-party_computation There is a huge amount of interest among cryptography researchers and from DARPA and the NSF.