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Smart Redact

What is Nitro Smart Redact?

Nitro Smart Redact is an AI-assisted redaction tool that helps identify and remove sensitive information from PDFs. The tool combines automated PII detection with manual review options to create redacted documents.

How to Use Nitro Smart Redact

Access Nitro Smart Redact

  1. Access the Nitro Workspace

  2. Click on the Smart Redact tile

Access Nitro Smart Redact
 

Note: 'Advanced Tools' must be enabled to use the Smart Redact feature.

How to Enable Advanced Tools

If Smart Redact is unavailable when accessing Workspace, Account Managers must enable Advanced Tools.

  1. Access admin.gonitro.com

  2. Go to the Settings menu

  3. Select the Preferences tab

  4. Ensure the Advanced tools is enabled

Access the Nitro Admin User Guide for more details on Workspace Preference settings.

Upload Your Document

Once you open Nitro Smart Redact:

  • Upload Options:

    • Drag and drop PDF, Office, and Image files into the upload area or,

    • Click "Upload a file" to browse and select from your computer

  • File supported:
    • Maximum file size: 25MB

    • Supported format: PDF, Word, Excel, PowerPoint, JPG

Review AI-Detected PII

After your document loads, Nitro Smart Redact automatically scans for PII:

  • View detected items in the left sidebar

  • Review categories—items are organized by PII type (Names, Addresses, etc.)

Review AI-Detected PII
  • Items are NOT selected by default. Select items to redact by checking the boxes next to each item

  • Click "Select all" to mark all detected items for redaction

  • Click on each PII item to scroll the document to where the PII suggestion was detected

  • Redaction marks appear as red boxes around selected content in your document

Redaction marks appear
 

Add Manual Redactions

For information not detected by AI:

  1. Click and drag on the document to create a redaction box

  2. Release to set the redaction area

  3. The manual redaction appears as a red box on your document

The manual redaction
 

Redaction Preview

To visualize how the document will look after redaction:

  1. Turn on the 'Redaction preview'—All redaction marks change into black boxes. The user can hover the boxes to see what is underneath the content and delete redaction marks as needed.

Turn on the Redaction preview
 

Apply Redactions

When ready to redact:

  1. Review the information box: "Your original file stays safe. Smart Redact creates a new, fully redacted file."

  2. Click "Redact X items" button

  3. Wait for processing to complete

  4. Your redacted PDF will:

    • Automatically download to your device

    • Display in the reader for immediate review 

Display in the
 

Important: Redaction is permanent. The original file remains unchanged, but the downloaded copy has all redacted content permanently removed.


What Gets Detected

Nitro Smart Redact identifies 30+ types of PII, including:

Financial: Bank account numbers, routing numbers, IBAN, SWIFT codes, credit/debit card details, PINs
Government IDs: SSN, tax identification numbers, passport numbers, driver's licenses
Healthcare: NHS numbers, Canadian Health Numbers, Indian NREGA numbers
Contact Information: Names, addresses, phone numbers, emails, and age information
Digital Security: Usernames, passwords, IP addresses, MAC addresses, URLs, AWS keys
Other: Dates, times, vehicle information, license plates, VINs

Legal Disclaimers & Compliance

Important: This AI-assisted tool requires human verification and does not guarantee unsupervised anonymization.

User Responsibilities

You remain solely responsible for:

  • Verifying all AI-detected items before applying redactions

  • Adding manual redactions for missed sensitive information

  • Ensuring compliance with applicable laws (GDPR, HIPAA, etc.)

  • Implementing appropriate review processes before document distribution

Best Practice

Always combine AI detection with thorough manual review, especially for regulated industries or sensitive documents.


By using Nitro Smart Redact, you acknowledge that this is an AI-assisted tool requiring human verification. Users accept full responsibility for ensuring proper redaction and regulatory compliance.