redact-secret · Report
Personal access token (sgp_)
sgp_ + an optional instance identifier + 40 lowercase hex.
Registered in the product at the 3b1a5aa re-pin (redact-secret PR #1214, unreleased), with a benchmark contract and a seeded corpus (#583, `beta8-583c`); the claim stays provisional until the conformance and arrival gates and the open ruling questions settle. Not a support claim. Handoff sourcegraph.md (READY for sgp_).
Research record
From credential-evidence snapshot-2026.10.06.4 · records at 77ce761 · schema 1.8.0. It describes the research on the format, not what any scanner or the product does, and not a support status.
No research record for this family
snapshot-2026.10.06.4 has no family record for sourcegraph:access-token, so its review state, format revision and format facts are not recorded here.
Not recorded
Format
Provider format research from credential-evidence snapshot-2026.10.06.4 · records at 77ce761 · schema 1.8.0.
Format not recorded
No format contract is recorded for this family in the pinned release.
Not recordedBenchmark dossier notes
From the provider dossier, as written. The evidence level above says how well the format is backed; a fact the dossier does not record is not shown.
- Shape
sgp_+ an optional instance identifier (local, 16 hex issued, or any alphanumeric run per the 2025-11 validator) +_+ exactly 40 hex (the generator emits lower case; both validators accept either case).- Basis
- T1 (provider generator and validator, R1 and R9). READY for
sgp_. The benchmark contract and seeded corpus are authored (#583, slice c): positives in the #860 contexts and the provider-native contexts (Authorization: token, MCP env block,src login, CI env), one-property twins (body length, alphabet, separator, prefix case, boundary) and benign, public-id, placeholder and reference controls. Unclaimed (T0, no assertion): an identifier over 32 bytes (detector policy cap),sgph_andsgd_+ 64 hex (Cody Gateway). - Issuance
- not attempted; the handoff records no issuance gate.
- Contract in core
- detector-families.md (the detector is registered on
main, redact-secret#1103, unreleased). The benchmark contract isbenchmarks/lib/beta8/583c.ts(T1,sourcegraph-token), with the corpus infixtures/generated/beta8/583c.mjs. Pinned peers (trufflehogsourcegraph, gitleakssourcegraph-access-token) read a 16-hex orlocalidentifier and a bare 40-hex; lag on an alphanumeric identifier is measured, not assumed.
In this benchmark
Fixture rows on the current run. Counts are for redact-secret in published · redact-secret 0.1.0-beta.14 mode.
No fixtures in this family yet
Nothing in the corpus targets it, so nothing is measured and no coverage is claimed.
Not measured
Looks like it, but isn't
Values the dossier records as resembling this credential without being one.
- Collisions
- the bare 40-hex legacy token and git SHAs (a git-SHA control sits in the corpus),
sgp_placeholders insrchelp text; see the handoff's excluded shapes.
Scanner rules for this family
Mapped by hand (reviewed 2026-09-30) from each scanner's pinned rule file, never from what a scanner found on the fixtures.
| Scanner | Rule | What the rule matches |
|---|---|---|
| gitleaks · rules 8.30.1 | sourcegraph-access-token | sgp_ (optionally with a 16-hex or local instance identifier) + 40 hex, or a bare 40 hex |
| trufflehog · rules 3.97.4 | sourcegraph | sgp_ (optionally with a 16-hex or local instance identifier) + 40 hex, or a bare 40 hex |
No rule maps to this family in flare-redact, openredaction.
No fixtures in this family yet
Nothing in the corpus targets it, so nothing is measured and no coverage is claimed.
Not measured
Sources
Researched 2026-09-30.
Documentation and code
- github.com/redact-secret/redact-secret/blob/3b1a5aa9935c57416a026a44f45501fd41ffeac8/docs/audits/evidence/1014/sourcegraph.md
- github.com/sourcegraph/sourcegraph-public-snapshot/blob/c864f15af264f0f456a6d8a83290b5c940715349/internal/accesstoken/personal_access_token.go#L13-L48
Research log
- redact-secret/redact-secret#1014Research issue
- redact-secret/redact-secret#1103Research issue
- redact-secret/redact-secret-benchmarks#583Research issue
- Final evidence, pinned to a commit/redact-secret/redact-secret/blob/3b1a5aa9935c57416a026a44f45501fd41ffeac8/docs/audits/evidence/1014/sourcegraph.md