Top 10 PFS Key Exchange Params:
X25519, 253 bits 510,979
ECDH, P-256, 256 bits 42,998
ECDH, P-384, 384 bits 13,012
ECDH, P-521, 521 bits 4,899
DH, 1024 bits 293
DH, 2048 bits 210
DH, 4096 bits 20
X448, 448 bits 20
DH, 3072 bits 1