sra-stix2-validator/schemas/common/binary.json

stix 2.0 validator

{
    "$id": "../common/binary.json",
    "$schema": "http://json-schema.org/draft-06/schema#",
    "title": "binary",
    "description": "The ​binary data type represents a sequence of bytes. In order to allow pattern matching on custom objects, for all properties that use the binary type, the property name MUST end with '_bin'. The JSON MTI serialization represents this as a base64-­encoded string as specified in RFC4648​. Other serializations SHOULD use a native binary type, if available.",
    "type": "string",
    "pattern": "^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{4}|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)$"
}