{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://api-evangelist.github.io/greynoise/json-schema/greynoise-time-series-ssh-data-schema.json", "title": "TimeSeriesSSHData", "type": "object", "description": "SSH-related data", "properties": { "key": { "type": "array", "items": { "type": "string" }, "description": "This is the SSH key used.\n", "example": [ "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC1234567890" ] }, "ja4ssh": { "type": "array", "items": { "type": "string" }, "description": "List of JA4SSH fingerprints observed in network traffic from the IP.\nJA4SSH captures SSH traffic patterns including packet lengths and\ndirections, useful for identifying SSH client behavior and detecting\nanomalous sessions.\n", "example": [ "c76s76_c71s59_c0s0" ] } } }