John Spurlock on Nostr: ‘Homomorphic encryption (HE) is a cryptographic technique that enables computation ...

‘Homomorphic encryption (HE) is a cryptographic technique that enables computation on encrypted data without revealing the underlying unencrypted data to the operating process.

During the execution of the request, the server itself never decrypts the original data or even has access to the decryption key.’

https://www.swift.org/blog/announcing-swift-homomorphic-encryption/