Research shows that humans play a role in 60% of breaches that expose sensitive data. That “role” often involves an employee falling for a phishing scam or using PASSWORD for their login credentials, but data exposure can also be a result of how your business redacts sensitive and personally identifiable information (PII) in your documents.
Historically, manual, “black-box” redaction was considered best-practice, but this approach only obscures data, it doesn’t permanently remove it.
As regulations governing data security get stricter and AI-powered redaction solutions become more accessible, organizations—especially those in highly regulated industries—are re-evaluating their PDF redaction solutions.
How manual PDF redaction is different from AI-powered PDF redaction
The primary difference between manual and AI-powered PDF redaction is who (or what) you rely on to do the heavy lifting.
Manual redaction defined
Manual redaction is a human-driven process where individuals visually scan text, select content, and apply black boxes or remove the text before sharing or storing the file.
Manual redaction is only as effective as the reviewer, which makes outcomes highly variable, especially under time pressure or high document volume.
AI-powered redaction defined
AI-powered redaction uses machine learning and natural language processing (NLP) to automatically detect and remove sensitive information from documents. The system is trained to recognize patterns, language cues, and contextual signals in PDFs as well as scanned images, handwritten notes, text-heavy documents, metadata, and embedded scripts.
For example, Nitro Smart Redact can identify structured data, like Social Security numbers and bank accounts in a payroll document, as well as unstructured, free-form data, like “in April 2022, Sarah was diagnosed with cardiovascular disease.”
How to choose the right redaction solution for your organization
Nitro
Manual redaction may work for small organizations that handle a low volume of documents. But for most businesses, an AI-powered PDF redaction solution that will scale as your needs change is a smart investment.
Here are six factors to consider when evaluating AI-powered redaction solutions:
Document volume and size:Look for a solution that can handle your current document load and scale to meet future demand without slowing down processing times or requiring additional manual effort.
Data type:YourPDF redaction tool must be able to accurately identify a wide range of sensitive information—from PII to financial data.
Data location:The solution should detect sensitive data in visible and hidden layers, like metadata, embedded text, annotations, comments, form fields, and image-based content.
Compliance requirements:Choose a solution that supports compliance with your industry’s regulatory obligations, such as GDPR, HIPAA, or other data protection standards.
Integration with existing systems:Pick a PDF redaction tool that integrates with your existing document management systems, cloud storage, and workflows to maintain productivity and reduce the need for additional tools.
Data security and AI training policies:Verify how the redaction solution handles your data. Look for clear policies that protect sensitive information, prevent data reuse, and keep your content private and secure.
Why Nitro is a top choice for AI-powered PDF redaction
Nitro
Nitro Smart Redact is an AI-powered PDF redaction solution that balances speed and accuracy with control and security, allowing teams to redact sensitive information quickly while maintaining full oversight and compliance.
- Detects over 30 categories of regulated PII in seconds
- Uses advanced NLP to identify unstructured PII that manual or pattern-based methods miss
- Finds and redacts PII in scanned documents, image files, and handwritten notes
- Gives users the ability to manually add, adjust, or remove redactions
- Integrates with existing tools, including Microsoft 365, Salesforce, and cloud storage
- Processes documents in secure, temporary sessions
- Permanently removes hidden data, including metadata and embedded scripts
- Never uses your documents to train or improve external AI models
The best solution? AI-powered PDF redaction, but keep people in the loop
The most effective way to identify and permanently remove sensitive data from PDFs is a solution that uses AI to quickly find information hidden deep in documents and humans to manually review and adjust results for accuracy.
Speak with a Nitro team member to learn how Nitro’s AI-driven Smart Redact technology provides a faster, safer way to prepare documents for secure sharing.
