Glossary: Security Fundamentals
jq
A command-line tool that picks fields out of JSON with a filter in single quotes, using select, test, length and @tsv. Alex uses it to search ATT&CK, read feed.json, read CVE records and look up KEV.
Where the book teaches it
Related terms
JSON (JavaScript Object Notation)STIX (Structured Threat Information Expression)MITRE ATT&CK (Adversarial Tactics, Techniques, and Common Knowledge)KEV (Known Exploited Vulnerabilities)