vernamlab/cuFHE

Is it possible to change the polynomial degree?

fionser opened this issue · 1 comments

Is it possible to change the polynomial degree?

At this point, it is not possible and not reasonable to change the polynomial degree.

  1. Degree 1024 is chosen in the TFHE paper. Decreasing it compromises security, while increasing it is less efficient.
  2. Code in this library is optimized for degree 1024 only.

If you are only interested in accelerating polynomial arithmetic operations, the cuHE library supports larger polynomial degrees.