Top 10 PFS Key Exchange Params:
X25519, 253 bits 126,310
ECDH, P-256, 256 bits 17,065
ECDH, P-384, 384 bits 2,905
ECDH, P-521, 521 bits 1,421
DH, 1024 bits 120
DH, 2048 bits 94
X448, 448 bits 5
DH, 4096 bits 3
DH, 3072 bits 1