Operations
Governance overview
Classification, document access and control evidence.
Latest completed run
Waiting for classification evidence
Classification
Sensitivity distribution
Processing path
From intake to evidence
-
01
Private intake
The browser or CLI requests a short-lived upload and writes the file to the private raw-data bucket.
S3 raw zone -
02
Automatic trigger
An S3 Object Created event travels through EventBridge and invokes the classifier without a manual scan.
EventBridge -
03
Classification
The Lambda function strictly extracts supported text, validates Malaysian PII patterns, and calculates sensitivity, confidence, and a review-priority baseline.
Lambda -
04
Protection
Non-public data receives a redacted clean copy and governance tags. Restricted results also raise an alert.
S3 clean · SNS -
05
Proof and review
Versioned results and hash-linked audit events are stored, then surfaced here for investigation and review.
DynamoDB
This Learner Lab release proves text-based detection, redaction, tagging, alerts, versioned evidence, and audit chaining. OCR, Bedrock, IAM quarantine, and automatic policy remediation are not claimed here.
Evidence history
Recent classification decisions
| Resource | Sensitivity | Confidence | Priority | Classified |
|---|
| Resource | Sensitivity | Signals | Confidence | Priority | Timestamp |
|---|
Recorded actions
Tamper-evident audit trail
The API recomputes every retrieved SHA-256 event hash and chain link. This detects modification and interior deletion; an external trusted checkpoint is still required to detect tail deletion or wholesale replacement.
Storage zones
Control comparison
Compare the raw ingestion zone with the protected output zone. Each result comes from the current posture response.
Least-privilege workflow
Original-file access
Reviewers use protected copies by default. Every request for an original is explicit, time-limited, and decided by an administrator or data owner.
Deployment truth
Control coverage
Decision queue
Access history
| Resource | Requester | Reason | Status | Expiry |
|---|