I work on homomorphic encryption (HE or FHE for “fully” homomorphic encryption) and I have written a lot about it on this blog (see the relevant tag). This article is a collection of short answers to questions I see on various threads and news aggregators discussing FHE.FactsIf a service uses FHE and can respond to encrypted queries, can’t the service see your query?How is it possible to operate on encrypted data without seeing it?Sorting is not an addition or multiplication operation, how can t...