Top Named Groups (past week)

Rank Named Group Fingerprints Connections
1 secp256r1 (0x0017) 6889 99.8%
2 secp384r1 (0x0018) 6805 98.3%
3 x25519 (0x001d) 4600 95.3%
4 GREASE (0x0a0a) 555 70.8%
5 secp521r1 (0x0019) 4745 47.9%
6 sect239k1 (0x0008) 1881 41.7%
7 sect283r1 (0x000a) 2580 39.4%
8 sect233k1 (0x0006) 2471 14.1%
9 x448 (0x001e) 1466 5.5%
10 sect409r1 (0x000c) 1523 3.2%
11 ffdhe3072 (0x0101) 897 3.0%
12 ffdhe2048 (0x0100) 1222 3.0%
13 secp256k1 (0x0016) 1388 1.8%
14 sect193r1 (0x0004) 1112 1.6%
15 sect163r1 (0x0002) 862 1.2%
16 brainpoolP256r1 (0x001a) 974 1.1%
17 brainpoolP384r1 (0x001b) 972 1.1%
18 brainpoolP512r1 (0x001c) 971 1.1%
19 secp224k1 (0x0014) 1040 1.1%
20 sect571r1 (0x000e) 1272 1.1%
21 sect283k1 (0x0009) 1201 1.0%
22 sect409k1 (0x000b) 1199 1.0%
23 sect571k1 (0x000d) 1198 1.0%
24 secp192r1 (0x0013) 835 0.9%
25 ffdhe4096 (0x0102) 459 0.8%
26 ffdhe8192 (0x0104) 446 0.8%
27 ffdhe6144 (0x0103) 444 0.8%
28 secp160r1 (0x0010) 781 0.8%
29 secp192k1 (0x0012) 771 0.8%
30 secp224r1 (0x0015) 789 0.7%
31 secp160k1 (0x000f) 685 0.4%
32 secp160r2 (0x0011) 685 0.4%
33 sect233r1 (0x0007) 680 0.4%
34 sect163k1 (0x0001) 676 0.4%
35 sect163r2 (0x0003) 675 0.4%
36 sect193r2 (0x0005) 674 0.4%
37 Unknown (0x0032) 267 0.3%
38 Unknown (0x003c) 116 0.1%
39 Unknown (0x0040) 128 0.0%
40 Unknown (0x0038) 129 0.0%
41 Unknown (0x00f9) 7 0.0%
42 Unknown (0x0029) 29 0.0%
43 Unknown (0x0046) 4 0.0%
44 Unknown (0x0036) 7 0.0%
45 Unknown (0x0034) 6 0.0%
46 Unknown (0x0020) 5 0.0%
47 Unknown (0x003a) 4 0.0%
48 Unknown (0x0021) 4 0.0%
49 Unknown (0x001f) 4 0.0%
50 Unknown (0x0030) 2 0.0%
51 Unknown (0x0022) 1 0.0%
52 Unknown (0x0024) 1 0.0%
53 Unknown (0x0026) 1 0.0%
54 Unknown (0x0028) 1 0.0%
55 Unknown (0x002a) 1 0.0%
56 Unknown (0x002c) 1 0.0%
57 Unknown (0x002e) 1 0.0%