GDPR Anonymizer Agent
The GDPR Anonymizer provides comprehensive protection for personal and sensitive data through multiple anonymization methods. It ensures GDPR compliance while maintaining data utility for analysis and processing.

GDPR Anonymizer component interface and configuration
Privacy Notice: Ensure proper configuration of anonymization rules to maintain GDPR compliance. Regular audits of anonymization patterns are recommended to adapt to changing regulations.
Component Inputs
- Input Text: The text content to be processed for anonymization
Example: "Contact John Doe at john.doe@example.com or call at +1-555-123-4567"
- Anonymize Action: The method of anonymization to apply
Options: replace, mask, redact, hash
- Entities to Detect: Specific types of personal information to anonymize
Example: PHONE_NUMBER, EMAIL_ADDRESS, PERSON_NAME, ADDRESS, CREDIT_CARD
Component Outputs
- Anonymized Output: The processed text with personal data anonymized
Example: "Contact [REDACTED] at [EMAIL_ADDRESS] or call at [PHONE_NUMBER]"
- Safety Status: Indication of whether the anonymization was successful
Values: Safe, Unsafe, Warning
- Risk Score: Numerical evaluation of remaining privacy risk
Scale: 0.0 (no risk) to 1.0 (high risk)
Anonymization Actions
Replace
Substitutes personal identifiers with fictional but plausible alternatives
Input: John Doe
Output: James Smith
Mask
Replaces portions of the text with asterisks or other symbols
Input: 123-456-7890
Output: ***-***-7890
Redact
Completely removes the personal information and replaces it with a placeholder
Input: 123-45-6789
Output: [REDACTED]
Hash
Applies a one-way transformation to identifiable information
Input: john.doe@email.com
Output: 5e8ff9bf55ba3508199d22e984129be6
Protected Entities
Personal Data
- PERSON_NAME
- EMAIL_ADDRESS
- PHONE_NUMBER
- SSN
- CREDIT_CARD
- PASSPORT_NUMBER
Location Data
- ADDRESS
- ZIPCODE
- GPS_COORDINATES
- IP_ADDRESS
- COUNTRY_CODE
Use Cases
- Customer Support: Anonymize chat logs and support tickets before storing or analysis
- Healthcare: Process patient information while maintaining HIPAA compliance
- Financial Services: Handle transaction data while protecting account details
- HR Systems: Manage employee records while complying with privacy regulations
- Data Sharing: Prepare datasets for third-party analytics while protecting PII
Implementation Example
const anonymizer = new GDPRAnonymizer({
action: 'replace',
entities: ['EMAIL_ADDRESS', 'PHONE_NUMBER', 'PERSON_NAME'],
consistency: true,
language: 'en'
});
const inputText = "Contact John Doe at john.doe@email.com or +1-555-123-4567";
const result = anonymizer.process(inputText);
// Output: "Contact James Smith at anonymous@example.com or +1-555-XXX-XXXX"
// Safety Status: Safe
// Risk Score: 0.05
Best Practices
- Set the appropriate anonymization action based on your specific compliance requirements
- Regularly update entity detection patterns to address evolving personal data formats
- Combine with other security agents for comprehensive data protection
- Test with sample data to verify anonymization effectiveness before processing sensitive information
- Maintain audit logs of anonymization activities for compliance documentation