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You're looking for functional encryption (https://en.wikipedia.org/wiki/Functional_encryption https://en.wikipedia.org/wiki/Functional_encryption). It lets you
by aildours 2y ago
You're looking for functional encryption (https://en.wikipedia.org/wiki/Functional_encryption https://en.wikipedia.org/wiki/Functional_encryption). It lets you compute exactly an encryption of a pre-specified function of the input message and nothing else.
- j2kun 2y agoI think functional encryption is even less well developed than FHE. Most problems can't be expressed in functional encryption, and the security model is really iffy.