Using your research and the Internet address the following questions:
Json is an open standard format that uses human-readable text to transmit data objects consisting of attribute–value pairs. It is the most common data format used for asynchronous browser/server communication (AJAJ), largely replacing XML which is used by AJAX. JSON is a language-independent data format. It derived from JavaScript, but now code to generate and parse JSON-format data is available in many programming languages. The official Internet media type for JSON is application/json. The JSON filename extension is .json.
Douglas Crockford was the first to specify and popularize the JSON format.
Developers and data handlers
Its Compact and light weight
it is not secure