Top 10 PFS Key Exchange Params:
X25519, 253 bits 441,972
ECDH, P-256, 256 bits 112,974
ECDH, P-384, 384 bits 17,592
ECDH, P-521, 521 bits 3,983
DH, 1024 bits 1,138
DH, 2048 bits 570
DH, 4096 bits 19
X448, 448 bits 10
DH, 3072 bits 2