Top 10 PFS Key Exchange Params:
X25519, 253 bits 267,464
ECDH, P-256, 256 bits 119,401
ECDH, P-384, 384 bits 14,960
ECDH, P-521, 521 bits 4,135
DH, 1024 bits 1,689
DH, 2048 bits 558
DH, 4096 bits 79
DH, 3072 bits 9
X448, 448 bits 5