# Document Verification

## Verification Methods

### Manual Review

Officer visually inspects uploaded documents:
- Document legibility
- Information consistency
- Valid dates
- Proper format

### DigiLocker Verification

For supported documents:
1. Click "Verify with DigiLocker" button
2. System fetches document from DigiLocker
3. Compares with uploaded version
4. Shows match status

Supported documents:
- Aadhaar
- PAN Card
- Driving License
- Vehicle Registration
- Academic Certificates (selected universities)

### Hash Verification

For previously issued documents:
1. System calculates document hash
2. Compares with stored hash
3. Confirms document integrity

## Verification Status

| Status | Meaning |
|--------|---------|
| ✅ Verified | Document authenticated |
| ⚠️ Unverified | Pending manual review |
| ❌ Failed | Verification unsuccessful |
| ⏳ Processing | Verification in progress |

## Common Issues

**Blurry Document**
- Return to applicant with clear instructions
- Request higher quality scan

**Expired Document**
- Check if license type allows expired documents
- Return if valid document required

**Name Mismatch**
- Compare with other documents
- Request explanation or corrected document

**Missing Information**
- Identify specific missing fields
- Return with detailed requirements