| Full Name | Short Name | Description |
|---|---|---|
| JA4 | JA4 | TLS Client Fingerprinting |
| JA4Server | JA4S | TLS Server Response / Session Fingerprinting |
| JA4HTTP | JA4H | HTTP Client Fingerprinting |
| JA4Latency | JA4L | Latency Measurement / Light Distance |
| JA4X509 | JA4X | X509 TLS Certificate Fingerprinting |
| JA4SSH | JA4SSH | SSH Traffic Fingerprinting |
| JA4TCP | JA4T | TCP Client Fingerprinting |
| JA4TCPServer | JA4TS | TCP Server Response Fingerprinting |
| JA4TCPScan | JA4TScan | Active TCP Fingerprint Scanner |
The full name or short name can be used interchangeably. Additional JA4+ methods are in the works...
Please contact [email protected] for in-depth implementation details.
See Licensing in the repo root. We are committed to work with vendors and open source projects to help implement JA4+ into those tools. Please contact [email protected] with any questions.
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