Top Named Groups (past week)

Rank Named Group Fingerprints Connections
1 secp256r1 (0x0017) 6666 99.7%
2 secp384r1 (0x0018) 6530 96.1%
3 x25519 (0x001d) 2074 84.2%
4 sect239k1 (0x0008) 2306 63.5%
5 secp521r1 (0x0019) 4284 47.6%
6 GREASE (0x0a0a) 297 30.2%
7 sect233k1 (0x0006) 3451 25.0%
8 sect409r1 (0x000c) 2283 8.9%
9 sect193r1 (0x0004) 2484 7.4%
10 brainpoolP256r1 (0x001a) 1912 6.5%
11 sect283r1 (0x000a) 2228 5.9%
12 secp256k1 (0x0016) 2328 5.8%
13 sect571r1 (0x000e) 2162 5.5%
14 sect283k1 (0x0009) 2136 5.4%
15 sect409k1 (0x000b) 2121 5.4%
16 sect571k1 (0x000d) 2112 5.4%
17 ffdhe3072 (0x0101) 352 3.5%
18 ffdhe2048 (0x0100) 348 3.5%
19 brainpoolP384r1 (0x001b) 1285 3.3%
20 brainpoolP512r1 (0x001c) 1276 3.3%
21 sect163r1 (0x0002) 1552 2.5%
22 secp192r1 (0x0013) 1585 2.4%
23 secp224k1 (0x0014) 1541 2.3%
24 secp224r1 (0x0015) 1502 2.2%
25 secp192k1 (0x0012) 1445 2.1%
26 secp160r1 (0x0010) 1279 2.1%
27 secp160k1 (0x000f) 1270 2.1%
28 secp160r2 (0x0011) 1268 2.1%
29 sect163k1 (0x0001) 1400 2.1%
30 sect233r1 (0x0007) 1398 2.1%
31 sect163r2 (0x0003) 1397 2.1%
32 sect193r2 (0x0005) 1345 2.1%
33 Unknown (0x0032) 680 2.0%
34 x448 (0x001e) 355 0.5%
35 Unknown (0x0038) 195 0.0%
36 Unknown (0x003c) 271 0.0%
37 ffdhe8192 (0x0104) 204 0.0%
38 ffdhe4096 (0x0102) 201 0.0%
39 ffdhe6144 (0x0103) 199 0.0%
40 Unknown (0x0040) 135 0.0%
41 arbitrary_explicit_char2_curves (0xff02) 234 0.0%
42 arbitrary_explicit_prime_curves (0xff01) 234 0.0%
43 Unknown (0x0034) 10 0.0%
44 Unassigned (0x0000) 2 0.0%
45 Unknown (0x002e) 53 0.0%
46 Unknown (0x0036) 11 0.0%
47 Unknown (0x003a) 4 0.0%
48 Unknown (0x0028) 6 0.0%
49 Unknown (0x0030) 6 0.0%
50 Unknown (0x0026) 4 0.0%
51 Unknown (0x002a) 6 0.0%
52 Unknown (0x0022) 4 0.0%
53 Unknown (0x002c) 4 0.0%
54 Unknown (0x0024) 3 0.0%