fhe-study

Implementations from scratch done while studying some FHE papers; do not use in production.

• arith: contains \mathbb{Z}_q, R_q=\mathbb{Z}_q[X]/(X^N+1) and R=\mathbb{Z}[X]/(X^N+1) arithmetic implementations, together with the NTT implementation.
• bfv: https://eprint.iacr.org/2012/144.pdf scheme implementation
• ckks: https://eprint.iacr.org/2016/421.pdf scheme implementation