google / google/heir

Investigate new GL FHE scheme "Fully Homomorphic Encryption for Matrix Arithmetic"

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Description

There is a development to https://github.com/google/heir/issues/1618: the matrix multiplication kernel is now the basis of a new FHE scheme: https://eprint.iacr.org/2025/1935.

One notable thing I see right away is that their encoding uses multivariate polynomial rings.

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