Top Named Groups (past week)

Rank Named Group Fingerprints Connections
1 secp256r1 (0x0017) 6147 99.6%
2 secp384r1 (0x0018) 5974 96.9%
3 x25519 (0x001d) 2355 87.4%
4 sect239k1 (0x0008) 1662 65.2%
5 secp521r1 (0x0019) 3880 48.1%
6 GREASE (0x0a0a) 271 30.9%
7 sect233k1 (0x0006) 2598 22.6%
8 sect409r1 (0x000c) 1637 8.3%
9 brainpoolP256r1 (0x001a) 1609 7.5%
10 sect283r1 (0x000a) 1821 6.3%
11 secp256k1 (0x0016) 1659 5.8%
12 sect571r1 (0x000e) 1494 4.9%
13 sect283k1 (0x0009) 1473 4.9%
14 sect409k1 (0x000b) 1470 4.9%
15 sect571k1 (0x000d) 1470 4.9%
16 sect193r1 (0x0004) 1492 4.6%
17 brainpoolP512r1 (0x001c) 873 3.9%
18 brainpoolP384r1 (0x001b) 872 3.9%
19 ffdhe2048 (0x0100) 251 3.6%
20 ffdhe3072 (0x0101) 251 3.6%
21 secp192r1 (0x0013) 766 1.9%
22 secp224r1 (0x0015) 717 1.7%
23 secp224k1 (0x0014) 728 1.6%
24 sect163r1 (0x0002) 751 1.5%
25 secp192k1 (0x0012) 661 1.5%
26 secp160r1 (0x0010) 627 1.3%
27 x448 (0x001e) 334 1.2%
28 secp160k1 (0x000f) 616 1.2%
29 secp160r2 (0x0011) 615 1.2%
30 sect233r1 (0x0007) 612 1.1%
31 sect163k1 (0x0001) 611 1.1%
32 sect163r2 (0x0003) 608 1.1%
33 sect193r2 (0x0005) 600 1.1%
34 Unknown (0x0032) 515 1.1%
35 ffdhe8192 (0x0104) 79 0.1%
36 ffdhe4096 (0x0102) 79 0.1%
37 ffdhe6144 (0x0103) 77 0.1%
38 Unknown (0x0038) 57 0.0%
39 Unknown (0x003c) 26 0.0%
40 Unknown (0x0046) 4 0.0%
41 arbitrary_explicit_char2_curves (0xff02) 23 0.0%
42 arbitrary_explicit_prime_curves (0xff01) 23 0.0%
43 Unknown (0xfe32) 2 0.0%
44 Unknown (0x00f9) 1 0.0%
45 Unknown (0x0034) 1 0.0%
46 Unassigned (0x0000) 1 0.0%
47 Unknown (0x002e) 4 0.0%
48 Unknown (0xfe30) 1 0.0%
49 Unknown (0x0022) 1 0.0%