Forensify
alexgreensh/repo-forensics
Cross-agent self-inspection of your AI-agent stack. An agent skill from alexgreensh/repo-forensics.
Conduct LINDDUN privacy threat modeling across all seven categories: Linking, Identifying, Non-repudiation, Detecting, Data Disclosure, Unawareness, and Non-compliance.
$ npx skills add mukul975/Privacy-Data-Protection-Skills --skill linddun-threat-model -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install mukul975/Privacy-Data-Protection-Skills linddun-threat-model --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/mukul975/Privacy-Data-Protection-Skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/privacy/linddun-threat-model .claude/skills/linddun-threat-model && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "linddun-threat-model" agent skill from https://github.com/mukul975/Privacy-Data-Protection-Skills/tree/main/skills/privacy/linddun-threat-model into .claude/skills/linddun-threat-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linddun-threat-model", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/mukul975/Privacy-Data-Protection-Skills/tree/main/skills/privacy/linddun-threat-modelType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add mukul975/Privacy-Data-Protection-Skills --skill linddun-threat-model -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install mukul975/Privacy-Data-Protection-Skills linddun-threat-model --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mukul975/Privacy-Data-Protection-Skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/privacy/linddun-threat-model .agents/skills/linddun-threat-model && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "linddun-threat-model" agent skill from https://github.com/mukul975/Privacy-Data-Protection-Skills/tree/main/skills/privacy/linddun-threat-model into .agents/skills/linddun-threat-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linddun-threat-model", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add mukul975/Privacy-Data-Protection-Skills --skill linddun-threat-model -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install mukul975/Privacy-Data-Protection-Skills linddun-threat-model --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mukul975/Privacy-Data-Protection-Skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/privacy/linddun-threat-model .cursor/skills/linddun-threat-model && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "linddun-threat-model" agent skill from https://github.com/mukul975/Privacy-Data-Protection-Skills/tree/main/skills/privacy/linddun-threat-model into .cursor/skills/linddun-threat-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linddun-threat-model", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/mukul975/Privacy-Data-Protection-Skills.git --path skills/privacy/linddun-threat-model--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add mukul975/Privacy-Data-Protection-Skills --skill linddun-threat-model -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install mukul975/Privacy-Data-Protection-Skills linddun-threat-model --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mukul975/Privacy-Data-Protection-Skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/privacy/linddun-threat-model .gemini/skills/linddun-threat-model && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "linddun-threat-model" agent skill from https://github.com/mukul975/Privacy-Data-Protection-Skills/tree/main/skills/privacy/linddun-threat-model into .gemini/skills/linddun-threat-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linddun-threat-model", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install mukul975/Privacy-Data-Protection-Skills linddun-threat-modelInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add mukul975/Privacy-Data-Protection-Skills --skill linddun-threat-model -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/mukul975/Privacy-Data-Protection-Skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/privacy/linddun-threat-model .github/skills/linddun-threat-model && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "linddun-threat-model" agent skill from https://github.com/mukul975/Privacy-Data-Protection-Skills/tree/main/skills/privacy/linddun-threat-model into .github/skills/linddun-threat-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linddun-threat-model", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add mukul975/Privacy-Data-Protection-Skills --skill linddun-threat-model -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install mukul975/Privacy-Data-Protection-Skills linddun-threat-model --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mukul975/Privacy-Data-Protection-Skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/privacy/linddun-threat-model .opencode/skills/linddun-threat-model && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "linddun-threat-model" agent skill from https://github.com/mukul975/Privacy-Data-Protection-Skills/tree/main/skills/privacy/linddun-threat-model into .opencode/skills/linddun-threat-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "linddun-threat-model", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
linddun-threat-modelConduct LINDDUN privacy threat modeling across all seven categories: Linking, Identifying, Non-repudiation, Detecting, Data Disclosure, Unawareness, and Non-compliance.
Linddun Threat Model is an agent skill from mukul975/Privacy-Data-Protection-Skills. Conduct LINDDUN privacy threat modeling across all seven categories: Linking, Identifying, Non-repudiation, Detecting, Data Disclosure, Unawareness, and Non-compliance. Includes DFD-based analysis, threat trees, privacy-specific mitigation strategies, and integration with STRIDE security threat modeling.
Its SKILL.md is about 3.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 7 other files, including scripts, reference files and assets (for example `assets/template.md`, `references/standards.md` and `references/workflows.md`).
It sits in Security, covering Threat modeling. The repository describes itself as: 282+ structured privacy & data protection skills for AI agents. GDPR, CCPA, EU AI Act, HIPAA, LGPD, PIPL, DPDP Act. The licence is Apache-2.0.
4 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 9b2ef9e. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Ships 1 file in scripts/ (Python), which the agent can run.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Linddun Threat Model loads about 3.2k tokens when it runs, and up to ~4.1k if it reads all its reference files. Until then it costs about 82 tokens; SKILL.md has 1,270 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.
The full file from mukul975/Privacy-Data-Protection-Skills at commit 9b2ef9e, republished under its Apache-2.0 licence (© mukul975). 1,270 words, ~3,205 tokens.
.claude/skills/linddun-threat-model/SKILL.md (or your agent's skills folder). This skill also uses 4 other files; get the full folder from GitHub.LINDDUN is a systematic privacy threat modeling methodology developed by the DistriNet research group at KU Leuven. It provides a structured approach to identify and mitigate privacy threats in software systems. The acronym represents seven privacy threat categories that map to violations of privacy properties defined in ISO/IEC 29100.
Definition: The ability to associate two or more data items or actions with an individual or group, beyond what is intended by the data subject.
Privacy Property Violated: Unlinkability
Threat Scenarios:
Mitigation Strategies:
| Strategy | Technique | Implementation |
|---|---|---|
| Data minimization | Collect only necessary attributes | Review each data field against stated purpose |
| Pseudonymization | Replace identifiers with tokens | Use cryptographic pseudonymization with key separation |
| Mix networks | Obscure communication patterns | Route messages through anonymity networks |
| Aggregation | Present only group-level data | Enforce minimum group size (k>=5) for any query result |
| Session unlinkability | Prevent cross-session tracking | Rotate session tokens, avoid persistent identifiers |
Definition: The ability to identify a data subject from a set of data items, connecting them to a known individual.
Privacy Property Violated: Anonymity
Threat Scenarios:
Mitigation Strategies:
| Strategy | Technique | Implementation |
|---|---|---|
| Anonymization | Remove direct identifiers | Strip names, emails, SSNs before processing |
| k-Anonymity | Generalize quasi-identifiers | Ensure each record shares attributes with k-1 others |
| Differential privacy | Add calibrated noise | Apply epsilon-differential privacy to query responses |
| Data masking | Obscure identifying fields | Replace with realistic synthetic values |
| Access control | Restrict who can see raw data | Implement need-to-know access with purpose verification |
Definition: The inability of a data subject to deny having performed an action, even when such denial would be desirable for privacy.
Privacy Property Violated: Plausible deniability
Threat Scenarios:
Mitigation Strategies:
| Strategy | Technique | Implementation |
|---|---|---|
| Deniable encryption | Enable plausible deniability | Use deniable encryption schemes for sensitive data |
| Group signatures | Hide individual identity in group | Implement group signature schemes for authenticated actions |
| Minimal logging | Log only what is legally required | Review and minimize audit trail scope |
| Aggregate reporting | Report actions at group level | Aggregate activity reports rather than individual-level |
| Configurable receipts | Let users control acknowledgments | Allow opt-out of read receipts and delivery confirmations |
Definition: The ability to determine whether a data subject has been involved in an action or is present in a dataset, even without identifying them specifically.
Privacy Property Violated: Undetectability
Threat Scenarios:
Mitigation Strategies:
| Strategy | Technique | Implementation |
|---|---|---|
| Traffic padding | Mask communication patterns | Generate dummy traffic to obscure real patterns |
| Steganography | Hide data within other data | Embed sensitive communications in innocuous content |
| Constant-time operations | Prevent timing analysis | Implement constant-time algorithms for sensitive operations |
| Oblivious RAM | Hide access patterns | Use ORAM protocols for privacy-critical data access |
| Differential privacy | Provide membership privacy | Apply differential privacy to prevent membership inference |
Definition: Unauthorized exposure of personal data to parties who should not have access.
Privacy Property Violated: Confidentiality
Threat Scenarios:
Mitigation Strategies:
| Strategy | Technique | Implementation |
|---|---|---|
| Encryption | Protect data at rest and in transit | AES-256 at rest, TLS 1.3 in transit |
| Access control | Enforce least privilege | RBAC with regular access reviews |
| Input validation | Prevent injection attacks | Parameterized queries, input sanitization |
| API field filtering | Return only requested fields | Implement field-level access control in APIs |
| DLP | Detect and prevent data exfiltration | Deploy DLP at network egress and endpoints |
Definition: Data subjects being insufficiently aware of data processing activities, their rights, or the consequences of providing or withholding data.
Privacy Property Violated: Transparency, Intervenability
Threat Scenarios:
Mitigation Strategies:
| Strategy | Technique | Implementation |
|---|---|---|
| Layered notices | Progressive disclosure | Short notice + full policy + just-in-time |
| Privacy dashboards | Centralized visibility | User-facing dashboard showing all data held |
| Consent management | Granular, informed consent | Purpose-specific consent with clear descriptions |
| Explainable AI | Algorithmic transparency | Provide meaningful explanations of automated decisions |
| Right facilitation | Easy rights exercise | Self-service portal for access, correction, deletion |
Definition: Processing personal data in ways that violate applicable laws, regulations, standards, or organizational policies.
Privacy Property Violated: Policy and consent compliance
Threat Scenarios:
Mitigation Strategies:
| Strategy | Technique | Implementation |
|---|---|---|
| Compliance mapping | Map processing to legal bases | Document legal basis per processing activity per jurisdiction |
| Automated enforcement | Technical compliance controls | Automated retention enforcement, consent verification |
| DPIA process | Impact assessment for high-risk processing | Mandatory DPIA before deploying new high-risk processing |
| Regulatory monitoring | Track legal developments | Subscribe to regulatory updates, conduct periodic gap analysis |
| Audit program | Verify ongoing compliance | Annual compliance audits with corrective action tracking |
[Data Subject] ---(personal data)--> [Web Application]
^ |
| v
[Notice] [Application Server]
|
+-------------+-------------+
| | |
v v v
[User Database] [Analytics DB] [Third-Party API]
(encrypted) (pseudonymized) (data sharing)Annotate each element with:
| DFD Element | L | I | N | D(etect) | D(isclose) | U | N(on-comply) |
|---|---|---|---|---|---|---|---|
| Data flows | X | X | X | X | |||
| Data stores | X | X | X | X | |||
| Processes | X | X | X | X | X | X | X |
| External entities | X | X | X | X | X |
For each applicable threat category per DFD element, construct a threat tree:
Identifying Threat to User Database
├── Direct identifier exposure
│ ├── SQL injection reveals raw PII
│ ├── Backup media contains unencrypted PII
│ └── Admin access to production database
├── Quasi-identifier attack
│ ├── Combination of age + ZIP + gender
│ └── Temporal correlation of records
└── Inference attack
├── Aggregate query with small group size
└── Differential attack across query resultsUse a risk matrix to prioritize identified threats:
| Likelihood / Impact | Negligible | Limited | Significant | Maximum |
|---|---|---|---|---|
| Very Likely | Medium | High | Critical | Critical |
| Likely | Low | Medium | High | Critical |
| Possible | Low | Medium | Medium | High |
| Unlikely | Low | Low | Medium | Medium |
| Rare | Low | Low | Low | Medium |
| LINDDUN Category | Related STRIDE Category | Overlap Area |
|---|---|---|
| Data Disclosure | Information Disclosure | Both address unauthorized data exposure |
| Non-compliance | Tampering | Integrity of consent records |
| Detecting | Information Disclosure | Metadata leakage |
| Identifying | Information Disclosure | PII exposure |
| Non-repudiation | Repudiation | Opposing perspectives on the same property |
© mukul975, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 4 other files (scripts, references, assets) in skills/privacy/linddun-threat-model of mukul975/Privacy-Data-Protection-Skills.
Open the folder on GitHubat commit 9b2ef9e
Linddun Threat Model next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Linddun Threat Model this skillmukul975/Privacy-Data-Protection-Skills | 301 | — | ~3.2k | Automated safety check: Pass | Apache-2.0 | |
| Forensifyalexgreensh/repo-forensics | 190 | — | ~2.5k | Automated safety check: Notes | Custom licence | |
| Create Rulecartography-cncf/cartography | 4.1k | — | ~3k | Automated safety check: Pass | Apache-2.0 | |
| Commit Security Scancodexstar69/bug-hunter | 520 | — | ~629 | Automated safety check: Pass | MIT | |
| Auditing Code For Vulnerabilitiestrilwu/secskills | 157 | — | ~3.2k | Automated safety check: Pass | MIT | |
| Threat Mitigation Mappingwshobson/agents | 40k | 8 repos | ~742 | Automated safety check: Pass | MIT |
alexgreensh/repo-forensics
Cross-agent self-inspection of your AI-agent stack. An agent skill from alexgreensh/repo-forensics.
cartography-cncf/cartography
Author a Cartography security rule (one or more Cypher Facts plus a Pydantic Finding output model) under cartography/rules/data/rules/.
codexstar69/bug-hunter
Scan code changes for security vulnerabilities using Bug Hunter-native artifacts and STRIDE context.
trilwu/secskills
Audit source code for exploitable vulnerabilities using threat-model-driven review, taint tracing, invariant checking, and variant analysis.
wshobson/agents
Match identified threats to preventive, detective and corrective controls across network, application, data, endpoint and process layers to plan remediation.
nordstjernen-web/northstar-browser
Audit browser-engine changes that process untrusted content or cross native-memory, origin, network, storage, extension, decoder, sandbox, or operating-system boundaries.
mukul975/Privacy-Data-Protection-Skills
Implements age-gating mechanisms for online services to restrict access based on user age.
mukul975/Privacy-Data-Protection-Skills
Manages AI model retention and machine unlearning requirements.
mukul975/Privacy-Data-Protection-Skills
Conducts Data Protection Impact Assessments for AI and ML systems per EDPB Guidelines 04/2025 on AI processing.
mukul975/Privacy-Data-Protection-Skills
Structures risk mitigation planning and residual risk tracking for Data Protection Impact Assessments under GDPR Article 35(7)(d).
mukul975/Privacy-Data-Protection-Skills
Guides implementation of the GDPR accountability principle under Articles 5(2) and 24, including documentation requirements for policies, DPIAs, RoPA, training records, and breach logs.
mukul975/Privacy-Data-Protection-Skills
Conducts pre-DPIA threshold screening to determine whether a full Data Protection Impact Assessment is required under GDPR Article 35.
Categories
Conduct LINDDUN privacy threat modeling across all seven categories: Linking, Identifying, Non-repudiation, Detecting, Data Disclosure, Unawareness, and Non-compliance. Linddun Threat Model is an agent skill from mukul975/Privacy-Data-Protection-Skills. Conduct LINDDUN privacy threat modeling across all seven categories: Linking, Identifying, Non-repudiation, Detecting, Data Disclosure, Unawareness, and Non-compliance.
Linddun Threat Model fits situations like: tasks that involve Threat modeling.
Run `npx skills add mukul975/Privacy-Data-Protection-Skills --skill linddun-threat-model -a claude-code`. Or copy the skill folder (skills/privacy/linddun-threat-model in mukul975/Privacy-Data-Protection-Skills) into .claude/skills/linddun-threat-model in your project. Claude Code loads it when a task matches its description.
Run `npx skills add mukul975/Privacy-Data-Protection-Skills --skill linddun-threat-model -a codex`. Or copy the skill folder (skills/privacy/linddun-threat-model in mukul975/Privacy-Data-Protection-Skills) into .agents/skills/linddun-threat-model in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mukul975/Privacy-Data-Protection-Skills --skill linddun-threat-model -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/linddun-threat-model, .gemini/skills/linddun-threat-model, .github/skills/linddun-threat-model and .opencode/skills/linddun-threat-model in your project.
Going by SKILL.md and its folder, Linddun Threat Model needs Python for the scripts in its folder. Our summary lists: Python 3.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.
Linddun Threat Model is published under the Apache-2.0 licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 3.2k tokens (SKILL.md is roughly 13k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 872 tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Linddun Threat Model: Forensify (alexgreensh/repo-forensics, 190 stars), Create Rule (cartography-cncf/cartography, 4.1k stars), Commit Security Scan (codexstar69/bug-hunter, 520 stars) and Auditing Code For Vulnerabilities (trilwu/secskills, 157 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
mukul975 (a GitHub user) maintains it in mukul975/Privacy-Data-Protection-Skills, which has 301 GitHub stars. The repository holds 280 skills in this directory. The repository was last updated on March 16, 2026.
Source: mukul975/Privacy-Data-Protection-Skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.