87 lines
2.0 KiB
Markdown
87 lines
2.0 KiB
Markdown
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# Audit Framework
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## Audit Logging
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### What is Logged
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| Event Type | Details Captured |
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|------------|------------------|
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| Authentication | User ID, timestamp, IP, success/failure |
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| Application Actions | User, action, application ID, before/after state |
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| Document Access | User, document ID, action (view/download) |
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| Configuration Changes | User, setting, old value, new value |
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| System Events | Service, event type, severity |
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### Log Format
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```json
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{
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"timestamp": "2026-02-09T10:30:00.000Z",
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"eventType": "APPLICATION_APPROVED",
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"userId": "DEPT-OFFICER-001",
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"sessionId": "sess_abc123",
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"ipAddress": "10.0.1.50",
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"resource": {
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"type": "APPLICATION",
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"id": "APP-2026-00001"
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},
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"action": "APPROVE",
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"previousState": "IN_REVIEW",
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"newState": "APPROVED",
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"metadata": {
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"stage": "SUPERVISOR_APPROVAL",
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"notes": "Documents verified"
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}
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}
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```
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### Log Retention
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| Log Type | Retention Period |
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|----------|------------------|
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| Security events | 7 years |
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| Application actions | 7 years |
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| System logs | 1 year |
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| Debug logs | 30 days |
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## Audit Reports
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### Standard Reports
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| Report | Frequency | Recipients |
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|--------|-----------|------------|
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| Login Activity | Daily | Security team |
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| Application Processing | Weekly | Department heads |
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| SLA Compliance | Weekly | Management |
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| System Health | Daily | IT operations |
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### On-Demand Reports
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Available through Admin Console:
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- User activity by date range
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- Application history
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- Document access log
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- Configuration change history
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## Compliance Audits
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### Internal Audits
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- Quarterly access review
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- Annual security assessment
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- Monthly SLA review
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### External Audits
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- Annual third-party security audit
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- Regulatory compliance review as required
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- Blockchain transaction verification
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## Tamper Detection
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Audit logs are protected by:
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- Append-only storage
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- Cryptographic hash chaining
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- Separate log storage from application database
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- Real-time replication to secure archive
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