Source Tiers and Source Types

Tripwire labels information so readers can judge confidence and follow original source URLs.

Primary

Direct materials from the affected project or vendor, such as official advisories and release notes.

Confidence expectation: highest, when scope and date are explicit.

Reference

Reliable third-party summaries that provide context or interpretation.

Confidence expectation: useful but should be checked against primary sources.

Signal

Early indicators like community reports that may be incomplete.

Confidence expectation: low to medium until confirmation appears.

Signals are not treated as confirmed facts.

Why source URLs matter

URLs let readers verify claims, timestamps, and update history directly.

Freshness
How recently the source was updated compared with the reported event.
Severity
How serious the potential impact is if the report is accurate.
Confidence
How strongly current evidence supports the claim.

Tripwire summarizes public information for defensive educational purposes.