Top 10 PFS Key Exchange Params:
X25519, 253 bits 565,945
ECDH, P-256, 256 bits 41,300
ECDH, P-384, 384 bits 12,960
ECDH, P-521, 521 bits 5,124
DH, 1024 bits 279
DH, 2048 bits 205
X448, 448 bits 21
DH, 4096 bits 19
DH, 3072 bits 1