Comment by Ar-Curunir

3 days ago

Concrete from Zama is a completely different algorithm to the one used in this product; the former uses the CKKS algorithm, while the latter is the BFV algorithm.

OpenFHE supports all major FHE schemes, including the BGV, BFV, CKKS, DM (FHEW), and CGGI (TFHE) schemes.

Copied from openfhe.org

Or maybe thats not what you meant...