What is a language format designed to exchange threat intelligence that can be transported over the TAXII protocol?

What is a language format designed to exchange threat intelligence that can be transported over the TAXII protocol?
A . STIX
B . XMPP
C . pxGrid
D . SMTP

View Answer

Answer: A

Explanation:

Reference: https://www.cisco.com/c/en/us/td/docs/security/web_security/scancenter/administrator/guide/b_ScanCenter_Administrator_Guide/b_ScanCenter_Administrator_Guide_chapter_0100011.pdf