# LINDDUN Threat Model — Assessment Template

## System Information

| Field | Value |
|-------|-------|
| System Name | |
| Version | |
| Analyst(s) | |
| Date | |
| Scope | |

## DFD Elements

| ID | Name | Type | Data Types | Trust Boundary |
|----|------|------|-----------|----------------|
| | | Data Flow / Data Store / Process / External Entity | | Internal / External |

## Threat Identification Matrix

| DFD Element | L | I | N | D(etect) | D(isclose) | U | N(comply) |
|-------------|---|---|---|----------|------------|---|-----------|
| | | | | | | | |

## Identified Threats

| Threat ID | Category | Element | Description | Likelihood | Impact | Risk Score | Risk Level |
|-----------|----------|---------|-------------|------------|--------|------------|------------|
| | | | | 1-5 | 1-5 | | Low/Med/High/Crit |

## Mitigation Plan

| Threat ID | Mitigation | Owner | Deadline | Status |
|-----------|-----------|-------|----------|--------|
| | | | | Not Started / In Progress / Done |

## Residual Risk Statement

| Risk Area | Residual Risk | Justification |
|-----------|--------------|---------------|
| | | |

## Sign-Off

| Role | Name | Date |
|------|------|------|
| Threat Model Lead | | |
| Privacy Engineer | | |
| System Architect | | |