Questions tagged [homomorphic-encryption]

Homomorphic encryption is form of encryption which allows mathematical operations to be carried out on an encrypted message, using only the ciphertext. Cryptography.SE may be more suitable for some questions on this topic.

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Is state management of deciphered data a security risk?

I'm not sure if I have my terminology right here or that my question is accurate, I will expound here: Homomorphic encryption seems to be impractical but from my limited knowledge looks like the only ...
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Can homomorphic treatment lead to disclose the context, and so break confidentiality?

Example: I want company X to perform an analysis on the data I output from a campaign of tensile testing. I send them encrypted data and ask them to fit a function between deformation and constraint (...