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BEST PRACTICES FOR BIOMETRIC DATA COLLECTION, HANDLING, AND DISPOSITION

by CyRisk

    This article provides insurance brokers with comprehensive guidance to assist clients across various sectors, including workforce management, technology, healthcare, education, advertising and others in navigating the complex regulatory and ethical landscape of biometric data management.


    1. Introduction

    Biometric data refers to unique physical or behavioral traits used for identification or authentication. Common examples include fingerprints, facial recognition, iris scans, and voiceprints. These data types are increasingly used in various industries but carry significant risks regarding privacy, data security, and compliance with local and international regulations.


    2. Key Challenges in Biometric Data Management

    • Regulatory Compliance: Laws like the California Consumer Privacy Act (CCPA), the EU’s General Data Protection Regulation (GDPR), and the Illinois Biometric Information Privacy Act (BIPA) impose strict requirements. Adhere to all applicable laws and regulations governing biometric data. Establish governance frameworks that ensure accountability, oversight, and transparency, including clear mechanisms for handling complaints and inquiries.
    • Data Security: Biometric data breaches can lead to identity theft and significant reputational harm. Keep all systems, software, and devices updated with the latest patches to protect against emerging vulnerabilities. Conduct periodic reviews of data processing activities and update security and governance measures accordingly. Regular updates ensure resilience against evolving threats.
    • Ethical Concerns: Overuse or misuse may raise questions about surveillance and privacy violations. Conduct Privacy Impact Assessments (PIAs) to identify risks and implement necessary mitigations.

    3. Best Practices

    3.1 Collection

    1. Purpose Specification: Only collect biometric data for a clearly defined and necessary purpose. Disclose this purpose explicitly to data subjects. Ensure that data collection is fair, lawful, and not unreasonably intrusive. Regularly review and update your data retention and disposal policies to align with this principle.
    2. Consent Requirements:
      • Obtain explicit, informed consent from individuals with granular options that allow users to agree to specific uses. Clearly communicate the purpose, necessity, and retention period, ensuring the process is not intrusive or coercive. Provide options for withdrawal and consult stakeholders to address privacy concerns.
      • Avoid collecting biometric data from vulnerable groups (e.g., children) without additional safeguards like obtaining parental consent, as per COPPA 2.0.
    3. Data Minimization : Collect only the data required to fulfill the stated purpose. Regularly review and update your data retention and disposal policies to align with this principle. For example, instead of storing raw fingerprint images, store hashed templates.
    4. Privacy Impact Assessment (PIA)
      • Conduct a PIA before undertaking the collection or processing of biometric data.
      • Evaluate privacy risks at every stage of the data lifecycle by conducting PIAs. Identify high-risk access issues and vulnerabilities and prioritize remediation to mitigate them. Engage stakeholders to identify concerns and strengthen your privacy approach.

    3.2 Handling

    1. Data Encryption:
      • Use robust encryption methods such as AES-256 and TLS 1.2, both in transit and at rest to protect biometric data from unauthorized access.
      • Employ secure hashing techniques to store biometric data in a non-reversible format.
    2. Access Control:
      • Limit access to biometric data to authorized personnel only. Restrict access to biometric data with role-based access control and require multi-factor authentication (MFA) for authorized personnel only.
      • Regularly audit access logs for unusual activity. Monitor and log access to identify high-risk issues promptly, Regular review and audit of account access helps to mitigate any insider threats.
    3. Storage Policies:
      • Avoid centralized storage to reduce risk. Adopt a distributed ledger approach or secure on-device storage where feasible.
      • Store biometric data as templates rather than as raw data in order to enhance privacy and security. Use privacy-enhancing measures that ensure irreversibility, unlinkability, and revocability, which enable data to be updated securely or even replaced if compromised. Using templates can significantly reduce the risks of re-identification and misuse.

    3.3 Use

    1. Non-Discriminatory Practices:
      • Avoid using biometric data for discriminatory purposes or decisions that might result in bias, such as in automated systems flagged by the AI Act of the EU​.
    2. Data Quality and Transparency:
      • Communicate your organization’s biometric data practices clearly and transparently. Ensure biometric data is accurate, up-to-date, and processed in line with the individual’s expectations. Provide individuals with clear explanations about how their data will be used and their rights to access, correct, or delete it. Empowering users reinforces trust and ensures compliance with privacy principles

    3.4 Disposition

    1. Data Retention Policy:
      • Establish and enforce clear retention periods based on the purpose of collection and legal requirements. Regularly review and update your data retention and disposal policies to align with data minimization and purpose limitation principles.
      • For example, under BIPA, data must be deleted once the purpose for collection is no longer relevant.
    2. Secure Deletion:
      • Use verified methods for secure deletion, such as overwriting or cryptographic erasure, to destroy biometric data when no longer required.
      • Maintain records of disposal for auditing purposes.

    4. Sector-Specific Considerations

    4.1 Workforce Management

    • Implement time-tracking tools compliant with privacy laws and ensure they cannot be used for monitoring employee behavior outside agreed parameters.
    • Provide regular training for staff on secure and ethical data handling, fostering a culture of awareness and accountability.

    4.2 Technology Providers

    • Partner with reputable vendors that adhere to strict privacy and security standards. Establish contracts to enforce compliance, and conduct regular reviews and audits of third-party data-handling practices.
    • Ensure that any analytics involving biometrics are anonymized to prevent re-identification.

    4.3 Healthcare Providers

    • Comply with health privacy laws such as HIPAA in the U.S., which demands high standards for data protection when using biometrics for patient identification.

    4.4 Educational Institutions

    • Adhere to laws such as FERPA in the U.S., ensuring that biometric data used for school access or exam proctoring is handled with utmost care and compliance.

    4.5 Marketing and Advertising

    • Avoid using facial recognition or similar technologies for behavioral advertising unless explicitly permitted by the data subject.

    5. Emerging Legal Trends

    1. AI and Biometric Data:
      • Regulations like the EU AI Act emphasize fairness, non-discrimination, and transparency in AI systems processing biometric data​.
    2. Global Harmonization:
      • Many jurisdictions, including India’s proposed Digital India Act​ and the UK Online Safety Act​, focus on aligning privacy standards for biometric and other sensitive data.
    3. Evolving Consent Standards:
      • Stricter requirements for obtaining explicit consent, especially from minors under regulations like the Kids Online Safety Act (KOSA) 2023​.

    6. Conclusion

    Biometric data management is complex but critical for trust, safety, and compliance. By adhering to robust standards and staying updated on evolving regulations, businesses can responsibly leverage biometrics while minimizing risks and fostering transparency and user trust.

    For further support, consult your insurance broker or legal advisor specializing in technology and privacy law.

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