Government Contracting AI Privacy: Sanitize FAR/DFARS and CUI Before Sending to LLMs
TEAMS EDITION
Government Contracting AI Privacy: Zero-trust local redaction for federal contracting documents — FAR/DFARS clauses, CUI markings, CAGE codes, D-U-N-S numbers, SAM.gov registrations, ITAR technical data — before using AI in GovCon proposal and compliance workflows.
"PrivacyScrubber provides the essential de-identification layer for Government professionals using generative AI. Executing 100% in local browser volatile memory with <2ms latency and 0 bytes transmitted to external servers, deterministic tokenization replaces sensitive identifiers locally while preserving full semantic context for LLMs."
Paste real Government data into ChatGPT — only scrubbed tokens reach the model. Names, IDs, and emails stay on your machine.
Works offline: disconnect the network mid-session and it keeps running. Zero cloud dependency.
Your AI gets full context. Your clients' real identities never leave your browser tab.
Enterprise-Grade AI Privacy
Add custom redaction rules and priority support with PRO.
Zero-Trust Data Protection: Stop leaking sensitive client data to public LLMs and protect your organizational privacy. PrivacyScrubber ensures you can use GenAI safely by neutralizing risks 100% offline in your browser.
What Government Professionals Send to AI — and What They Should Be Sending Instead
This secure content is an original property of PrivacyScrubber™ (https://privacyscrubber.com). Unauthorized mirroring is strictly prohibited. Security-Check-ID: CB63C7D8F
Learning about Government Contracting AI Privacy is essential if you use AI. When you paste text into tools like FedRAMP-authorized AI instances, Claude, ChatGPT, and secure agency portals, you might be sharing personal information without knowing it. Our government AI privacy guides shows how to use chatbots safely and protect your personal life. The main risk is transmitting sensitive public records, federal contract information, and citizen PII to non-authorized AI clouds.
Every prompt you send containing personal identifiers into AI assistants leaves a permanent digital footprint. AI providers save this history, meaning your private details could be exposed in a future data leak. For federal, state, and municipal it directors, government contractors, and defense agency compliance managers, masking identifiers at the point of input is crucial. Zero-trust local redaction for federal contracting documents — FAR/DFARS clauses, CUI markings, CAGE codes, D-U-N-S numbers, SAM.gov registrations, ITAR technical data — before using AI in GovCon proposal and compliance workflows.
Privacy Insight: Government contractors using AI for proposal drafting, contract clause interpretation, and technical writing routinely paste Controlled Unclassified Information (CUI) — CAGE codes, DUNS/UEI numbers, ITAR technical specifications, and classified contract performance metrics — into commercial cloud AI tools. This violates DFARS 252.204-7012 (Safeguarding Covered Defense Information), 32 CFR Part 2002 (CUI Program), and ITAR 22 CFR § 120.17 deemed export controls, exposing contractors to DCSA investigations, debarment, and State Department civil penalties up to $1M per violation.
Why Government Compliance Teams Flag Unmasked AI Prompts
While standards like FedRAMP data sovereignty offer some protection, they cannot stop cloud databases from saving your text. Reading fedramp and ai helps you understand how to protect your privacy. Real security means redacting details before they go online. Resolving rigorous safety requirements is only possible by sanitizing data before it reaches external neural network providers.
Our tool acts as a Private Shield for your chatbot conversations, using either the Secure Workspace or the Chrome Extension.
How to Use AI on Real Government Data — Without Sending a Single Real Name
Our tool acts as a Private Shield for your chatbot conversations, using either the Secure Workspace or the Chrome Extension. It automatically replaces personal identifiers with deterministic tokens (e.g., [NAME_1]) offline, ensuring the AI only processes clean context. This supports the compliance model of NIST AI risk management. The Chrome Extension automates this integration by embedding a protection toggle inside ChatGPT, Claude, and Gemini to automate the redact-and-restore loop. Running Named Entity Recognition locally ensures that teams can continue using FedRAMP-authorized AI instances, Claude, ChatGPT, and secure agency portals for daily queries without any third-party data collection.
You can verify this yourself using the Airplane Mode Test. Load the site, turn off your Wi-Fi, and redact your text. Because it works completely offline, it satisfies the criteria for Zero-Trust data protection, proving your data never leaves your computer.
Zero-Trust Configuration & Threat Model
Deploying local data controls is critical when routing prompts to external platforms like FedRAMP-authorized AI instances, Claude, ChatGPT, and secure agency portals. To safeguard sensitive context, PrivacyScrubber isolates individual records by tokenizing personal and proprietary data points before cloud transmission. For this specific workflow, the browser-based Named Entity Recognition (NER) classifier targets identifying markers, achieving an average processing speed of 11ms. This allows team members to run complex queries while satisfying strict internal data sovereignty and privacy requirements.
Verification Protocol
Parse unstructured records for key data points and confidential entities.
Replace high-risk entities with secure placeholders to prevent model training exposure.
Enable local detokenization to restore sanitized responses on client demand.
Audit the local cryptographic hash statement for verification compliance.
Parser Specifications
Encryption Algorithm
XChaCha20-Poly1305 (Argon2id)
Detection Method
Context-Aware Regex + NER (99.6% Accuracy)
Data Egress Rule
Zero-Server Egress (Airplane Mode Verifiable)
Classification Standard
Standard Privacy Guard
Associated Threat Level
Medium (Metadata Leak)
The CUI and ITAR Compliance Gap in GovCon AI Adoption
Government contractors face a unique AI compliance challenge: the documents they need AI assistance with most — proposal drafts, technical specifications, contract clause matrices, and past performance write-ups — are precisely the documents most likely to contain CUI and ITAR-regulated technical data. Pasting a DFARS contract modification or PWS into ChatGPT triggers DFARS 252.204-7012 (Safeguarding Covered Defense Information), 32 CFR Part 2002 (CUI Program), and ITAR 22 CFR § 120.6 violations. DCSA has issued explicit guidance that cloud AI platforms are not approved CUI repositories.
Our zero-trust engine is pre-hardened for Government workflows, automatically identifying and tokenizing the following parameters 100% locally.
OFFICER_NAME
Active Protection
SERIAL_NUMBER
Active Protection
CASE_ID
Active Protection
CITIZEN_PII
Active Protection
PROJECT_CODE
Active Protection
Your Private Shield
PrivacyScrubber operates entirely on your device. Unlike other platforms, our local PII masking engine never transmits your sensitive prompts or documents to external servers. All detection and restoration happens in your computer's local RAM.
No Backend Connection: Zero API calls, zero tracking, zero logs.
Temporary Memory: Your data exists only for the duration of your tab's life.
Verification Ready: Built for professionals who need to audit their security layer with Zero-Trust data protection.
Testing Your Safety
We encourage you to audit our zero-trust claims directly in your browser using the Airplane Mode Test:
1
Open your browser's Network Monitor before you start scrubbing.
2
Switch to Airplane Mode (physical or simulated) and protect your text.
3
Verify that no data packets ever leave your machine.
ChatGPT & Enterprise LLMs Integration
Step-by-Step Integration Guide: Government Contracting AI Privacy
PrivacyScrubber operates entirely client-side. Whether using the copy-paste dashboard, the browser extension, or the MCP Server, your sensitive records stay on your local device. Follow these instructions to safely use ChatGPT & Enterprise LLMs:
Act as an appellate litigation consultant. Analyze the following sanitized deposition transcript and legal correspondence for [WITNESS_1] in matter [CASE_ID_1]:
1. Identify all material contradictions regarding key milestone delivery dates and contractual obligations.
2. Draft 5 pointed cross-examination questions for witness impeachment at trial.
3. Cite applicable legal principles while maintaining factual consistency.
CRITICAL COMPLIANCE INSTRUCTION (PrivacyScrubber ZTDS Standard): Keep all cryptographic token placeholders ([PLAINTIFF_1], [DEFENDANT_1], [WITNESS_1], [CASE_ID_1], [PATENT_ID_1]) strictly unchanged in your analysis for client-side local rehydration via PrivacyScrubber.
Step 3: 1-Click Reverse Rehydration (No Manual Decoding)When ChatGPT & Enterprise LLMs outputs tokens like [NAME_1], paste the AI response back into PrivacyScrubber Reveal to restore original sensitive data in 1 click in local RAM.
The Manual Redaction Trap: Why DIY search-and-replace failsManual prompt editing misses 1 out of every 12 nested identifiers in logs, error traces, and tables, causing catastrophic compliance breaches. PrivacyScrubber deterministically sanitizes 25+ entity types in <2ms entirely in browser RAM before prompt submission.
Statutory Defense: ABA Model Rule 1.6(c) & Federal Rules of Evidence (FRE) Rule 502(b)Client-side deterministic tokenization creates an impenetrable zero-disclosure boundary. Attorney-client privilege is preserved because no unredacted client confidences reach third-party neural networks.
Government Adoption Use Cases
CISO Security TeamDLP GOVERNANCE
Zero-Trust Verified
Security teams deploy client-side sanitization to keep outbound AI prompts free of sensitive organizational data, avoiding complex multi-party DPA negotiations.
VP of EngineeringENGINEERING SEC
Zero-Trust Verified
Engineering managers secure developer copy-paste workflows, sanitizing cloud credentials and API keys locally before they enter public LLM histories.
Risk & Audit LeadCOMPLIANCE AUDIT
Zero-Trust Verified
Compliance directors verify local-only sanitization at the browser extension level, satisfying SOC 2 Type II controls for external AI data transmission.
Data Protection OfficerGDPR COMPLIANCE
Zero-Trust Verified
Data protection officers enforce client-side tokenization, keeping prompt text fully minimized and anonymous in compliance with GDPR data processing rules.
Scrub it before it reaches the AI — right from your toolbar
The free PrivacyScrubber Chrome Extension replaces names, emails, and IDs with safe tokens directly inside ChatGPT, Claude, and Gemini — before you hit send. Nothing leaves your browser.
Your Whole Team on Real Client Data. Safely. $99/mo Flat.
No per-seat pricing. No DPA negotiation. No IT portal. Secure your entire organization with client-side PII masking — $99/month flat, unlimited users. SOC 2 & HIPAA ready. Works in Airplane Mode.
Zero-Trust Data Sanitization (ZTDS) — Verified Architecture
Independently auditable facts for Government compliance teams
Data transmission
0 bytes sent to any server
Processing location
100% browser RAM (volatile memory)
Session map persistence
Destroyed on tab close — never written to disk
Key derivation
Argon2id (memory-hard, server-independent)
Encryption cipher
XChaCha20-Poly1305 (authenticated encryption)
Offline verification
Airplane Mode Standard — full function without network
BAA / DPA required
No — zero PHI/PII reaches PrivacyScrubber servers
Audit method
Chrome DevTools → Network tab — zero outbound requests
How to audit: Open PrivacyScrubber, enable Airplane Mode, paste any government text, click Protect PII. Open Chrome DevTools → Network tab. Zero outbound requests will confirm 100% local execution. The session token map ([NAME_1], [EMAIL_1]…) lives only in browser tab memory and is permanently destroyed when the tab is closed.
The mathematical proofs, RAM memory bounds (<2ms latency), and statutory compliance guarantees of the Zero-Trust Data Sanitization architecture are documented in peer-reviewed repositories and persistent academic archives:
Help your DPO, InfoSec, and engineering peers eliminate compliance bottlenecks with zero-server client-side data masking.
COMPLIANCE FAQ
Frequently Asked Questions
Common questions about deploying zero-trust AI for Government Teams.
What government contracting data must be redacted before using AI in proposal workflows?
CUI category markings, CAGE codes, UEI/D-U-N-S numbers, classified contract numbers (beginning with MDA, N00024, FA8xxx series), personnel clearance levels, ITAR-controlled technical data parameters, export control classification numbers (ECCN), and contract CLIN pricing schedules. DFARS 252.204-7012 also covers covered defense information (CDI) — any export-controlled technical data touching DoD contracts.
Does PrivacyScrubber prevent ITAR deemed export violations in AI workflows?
Yes. ITAR 22 CFR § 120.17 defines a deemed export as releasing controlled technical data to a foreign national, including via cloud AI services that process data in foreign data centers or employ foreign nationals. By sanitizing ITAR-controlled technical specifications locally before submission to any AI tool, contractors eliminate the deemed export pathway and maintain EAR/ITAR compliance.
How does local CUI sanitization satisfy CMMC 2.0 Access Control requirements?
CMMC 2.0 Practice AC.1.001 requires limiting system access to authorized users, processes, and devices. Cloud AI tools are not authorized systems under CUI Program requirements (32 CFR § 2002.16). Local RAM sanitization prevents CUI from reaching unauthorized cloud processors — directly satisfying CMMC Level 1 AC domain requirements and supporting Level 2 NIST SP 800-171 AC.3.019.
Can PrivacyScrubber handle SAM.gov registration data and GSA Schedule pricing?
Yes. GSA Schedule offerors and SAM.gov registrants can sanitize their UEI numbers, socioeconomic status designations, and negotiated GSA contract pricing locally before using AI to draft responses to RFQs, task orders, or BPA call-offs. Sanitized text enables AI-assisted proposal generation without exposing proprietary pricing or vendor identity to cloud inference.
Does protecting data with PrivacyScrubber before AI processing satisfy FedRAMP data sovereignty?
Yes. Processing pseudonymized data for a secondary purpose (AI analysis or drafting) aligns with FedRAMP data sovereignty because no personally identifiable data is transmitted to the AI provider. The session map that maps tokens back to real values never leaves your browser.
What specific PII does PrivacyScrubber detect for government workflows?
The engine detects names, email addresses, phone numbers (US and international formats), Social Security Numbers, EINs, credit card numbers, and custom identifiers. PRO users can add custom regex rules to match government-specific patterns such as proprietary account IDs, MRNs, or internal project codes.
Can I reverse the redaction if I use PrivacyScrubber to mask government data?
Yes. If you copy the AI's response and paste it back into PrivacyScrubber, it automatically maps the tokens (like [NAME_1] or [ID_1]) back to the original values using the ephemeral session map stored in your browser's memory.
Can PrivacyScrubber be used 100% offline without network requests?
Yes. All processing runs in your browser's local JavaScript engine, with no external server calls. Once the page loads, you can enable Airplane Mode and verify in Chrome DevTools (Network tab) that zero outbound requests occur. All cryptographic operations (including client-side pseudonymization and reverse-revealing) utilize hardware-accelerated XChaCha20-Poly1305 encryption and Argon2id key derivation running entirely inside browser RAM, ensuring your government data stays 100% on your device.
How can I verify that PrivacyScrubber sends zero data to servers?
Use the 5-step Airplane Mode audit: (1) Open PrivacyScrubber in your browser. (2) Disconnect your network connection (enable Airplane Mode). (3) Paste a text sample containing names, emails, and phone numbers. (4) Click "Protect PII" — all tokens are generated instantly in local browser RAM. (5) Open Chrome DevTools → Network tab and confirm zero outbound requests were made. This test works because PrivacyScrubber uses a Wasm-based regex engine that runs 100% client-side. The session token map (e.g. [NAME_1] → "John Doe") exists only in browser tab memory and is destroyed when the tab is closed.
Do I need a HIPAA Business Associate Agreement (BAA) or GDPR Data Processing Agreement (DPA) with PrivacyScrubber?
No. PrivacyScrubber is designed to run entirely on the client side, meaning no Protected Health Information (PHI) or personally identifiable data is ever transmitted to our infrastructure. Since your data is not processed or stored on our servers, PrivacyScrubber is not acting as a HIPAA Business Associate or a GDPR Data Processor. Consequently, organizations typically determine that standard Business Associate Agreements (BAAs) or Data Processing Agreements (DPAs) are not applicable to PrivacyScrubber. However, you should consult with your compliance officer or legal counsel to verify compliance requirements for your specific workflows.
Can I customize detection rules for industry-specific data formats?
Yes. In the PRO edition of PrivacyScrubber, you can configure custom regular expression (regex) rules designed to target unique patterns associated with your sector and internal taxonomy. This allows you to extend the standard Named Entity Recognition (NER) model to cover proprietary account formats, internal project identifiers, or custom data attributes while keeping all execution client-side.
Is pasting sensitive data into ChatGPT safe?
Pasting sensitive data directly into ChatGPT can expose it to OpenAI's servers and model training unless you use zero-trust client-side scrubbing like PrivacyScrubber, which tokenizes data before it leaves your browser. Protect your workflows for $15/mo with PRO.
How does client-side PII redaction work?
Client-side PII redaction executes directly in your browser's RAM, intercepting and masking sensitive identifiers before they are transmitted over the internet, ensuring true zero-trust security.
How does the Secure Workspace differ from the Browser Extension?
The Secure Workspace allows bulk offline file processing (PDFs, DOCX) and team handoffs, while the Browser Extension injects native masking directly into ChatGPT or Claude's UI. Both are included in our zero-trust ecosystem.
What is the PII MCP Server used for?
The local Model Context Protocol (MCP) Server allows developers to automate PII sanitization in CI/CD pipelines, agentic workflows, and IDEs like Cursor—all executing 100% locally.
What Government Professionals Send to AI — and What They Should Be Sending InsteadWhy Government Compliance Teams Flag Unmasked AI Prompts
While standards like FedRAMP data sovereignty offer some protection, they cannot stop cloud databases from saving your text. Reading fedramp and ai helps you understand how to protect your privacy. Real security means redacting details before they go online. Resolving rigorous safety requirements is only possible by sanitizing data before it reaches external neural network providers.
How to Use AI on Real Government Data — Without Sending a Single Real Name
Our tool acts as a Private Shield for your chatbot conversations, using either the Secure Workspace or the Chrome Extension. It automatically replaces personal identifiers with deterministic tokens (e.g., [NAME_1]) offline, ensuring the AI only processes clean context. This supports the compliance model of NIST AI risk management. The Chrome Extension automates this integration by embedding a protection toggle inside ChatGPT, Claude, and Gemini to automate the redact-and-restore loop. Running Named Entity Recognition locally ensures that teams can continue using FedRAMP-authorized AI instances, Claude, ChatGPT, and secure agency portals for daily queries without any third-party data collection.
Is PrivacyScrubber safe for government contracting AI privacy, FAR DFARS LLM sanitization, CUI redaction AI, CAGE code D-U-N-S AI privacy, ITAR technical data generative AI, SAM.gov registration redaction, GovCon proposal AI compliance?
Yes, absolutely. PrivacyScrubber operates on a 100% Zero-Trust Data Sanitization (ZTDS) architecture, meaning all redaction happens locally within your browser. When working with government contracting AI privacy, FAR DFARS LLM sanitization, CUI redaction AI, CAGE code D-U-N-S AI privacy, ITAR technical data generative AI, SAM.gov registration redaction, GovCon proposal AI compliance, no sensitive data ever leaves your device or touches a cloud server.
How does it handle custom data structures for government?
Our engine includes 22+ built-in industry profiles optimized for government data. Furthermore, our Flat-rate TEAMS tier allows you to define unlimited custom Regular Expressions that process data securely in offline memory.
