
Operationalizing Threat Intelligence
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Metadata tagging is an important concept throughout computer science and the information security industry. It is a keyword, label, or term that is assigned to a piece of information. Metadata tags help you to describe the piece of information that they have been tagged with. Tags are a type of metadata that is applied by users to help them retrieve that content in an organized and structured way. Tags are meant to facilitate easy location in the future by browsing or searching. Tags can commonly be determined by the analyst or be chosen from a controlled vocabulary. In many cases, tags can convey a quick snapshot of information about data, such as the following screenshot of PassiveTotal:
Figure 10.3 – An example of PassiveTotal tagging
Tagging can be done in a wide variety of ways and formats, often with different terminologies in place of tagging. Additionally, tagging is supported across a very diverse set...
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