CPTIA Exam Dumps : CREST Practitioner Threat Intelligence Analyst

The analyst used Open Source Intelligence (OSINT) to gather information from publicly available sources. OSINT involves collecting and analyzing information from publicly accessible sources to produce actionable intelligence. This can include media reports, public government data, professional and academic publications, and information available on the internet. OSINT is widely used for national security, law enforcement, and business intelligence purposes, providing a rich source of information for making informed decisions and understanding the threat landscape.References:

"Open Source Intelligence (OSINT) Tools and Techniques," by SANS Institute

"The Role of OSINT in Cybersecurity and Threat Intelligence," by Recorded Future

In the trust model described, where trust between two organizations depends on the degree and quality of evidence provided by the first organization, the model in use is 'Validated Trust.' This model relies on the validation of evidence or credentials presented by one party to another to establish trust. The validation process assesses the credibility, reliability, and relevance of the information shared, forming the basis of the trust relationship between the sharing partners. This approach is common in threat intelligence sharing where the accuracy and reliability of shared information are critical.References:

"Building a Cybersecurity Culture," ISACA

"Trust Models in Information Security," Journal of Internet Services and Applications

Evidence assessment is a critical step in the investigation phase of the computer forensics process. This step involves evaluating the evidence collected to determine its relevance and significance to the case at hand. It includes analyzing the secured data to identify what information can be used as evidence, its integrity, and how it can be related to the security incident. This phase is pivotal as it helps in building a coherent understanding of the incident and in establishing facts that can be presented in management reports or legal proceedings.

References:The Certified Incident Handler (CREST CPTIA) by EC-Council includes a comprehensive discussion on the computer forensics investigation process, detailing steps from securing evidence to analyzing and assessing it within the context of an investigation.