Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.
| Protocol | t (TLS over TCP) |
|---|
| TLS version | 13 |
|---|
| SNI | d (domain) |
|---|
| Cipher count | 16 |
|---|
| Extension count | 15 |
|---|
| ALPN | h2 |
|---|
| Ciphers | 002f, 0035, 009c, 009d, 1301, 1302, 1303, c00a, c013, c014, c02b, c02c, c02f, c030, cca8, cca9 |
|---|
| Extensions | 0005, 000a, 000b, 000d, 0012, 0016, 0017, 0023, 002b, 002d, 0033, fe0d, ff01 |
|---|
| Signature algorithms | 0403, 0503, 0603, 0804, 0805, 0806, 0401, 0501, 0601, 0203, 0201 |
|---|
| JA4_r | t13d1615h2_002f,0035,009c,009d,1301,1302,1303,c00a,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0016,0017,0023,002b,002d,0033,fe0d,ff01_0403,0503,0603,0804,0805,0806,0401,0501,0601,0203,0201 |
|---|
| JA4_o (sample) | t13d1615h2_31944c6eabdf_18b5341dde95 |
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| JA4_ro (sample) | t13d1615h2_1302,1303,1301,c02b,c02f,cca9,cca8,c02c,c030,c00a,c013,c014,009c,009d,002f,0035_ff01,000b,000a,0023,0005,0016,0012,0017,000d,002b,002d,0033,0000,0010,fe0d_0403,0503,0603,0804,0805,0806,0401,0501,0601,0203,0201 |
|---|
Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.