In threat intelligence communications, which sharing standard is a specification for an application layer protocol that allows communication of cyberthreat intelligence over HTTPS?
- Trusted automated exchange of indicator information (TAXII)
- Structured threat information expression (STIX)
- Common vulnerabilities and exposures (CVE)
- Automated indicator sharing (AIS)
Explanation: The two common threat intelligence sharing standards are as follows:
Structured Threat Information Expression (STIX) – This is a set of specifications for exchanging cyberthreat information between organizations. The Cyber Observable Expression (CybOX) standard has been incorporated into STIX.
Trusted Automated Exchange of Indicator Information (TAXII) – This is the specification for an application layer protocol that allows the communication of CTI over HTTPS. TAXII is designed to support STIX.
Exam with this question: CCNA Cyber Ops Practice Final Exam Answers
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