Summary
Collecting the correct data for the CTI program is one of the most significant indicators of the success or failure of the program. The CTI team must evaluate all the selected sources and ensure that they match the requirements that were set during the planning phase. Whether you choose OSINT or PTI, it is essential to consider some parameters (budget, accuracy, data update frequency, data relevance, available resources, and business needs), as described in this chapter. Certain parameters might be negotiable for an organization or CTI team when selecting data sources, but others might not, depending on the objectives and requirements. The appropriate solution depends on the organization's needs, requirements, and resources. However, for small- and medium-sized organizations, OSINT can be sufficient to build intelligence. You should know how to select the correct sources, where to get the data, how to store it, and the prerequisites for integrating the data with other...