Compliance · Türkiye KVKK

Biometric attendance under KVKK

Under Law No. 6698 (KVKK), biometric data is special-category data — and Turkish regulators have repeatedly stressed necessity and proportionality for workplace biometrics.

What the law requires

  • Biometric data is special-category (Art. 6): processing generally requires explicit consent, and Board guidance expects biometrics to be used only where less intrusive means are insufficient (necessity & proportionality).
  • A privacy notice (aydınlatma yükümlülüğü) at collection, in clear Turkish.
  • VERBIS registration for controllers above the thresholds, with processing purposes kept up to date.
  • Security measures aligned with the Board’s biometric-data guidance (encryption, access control, logging).
  • Cross-border transfers are tightly controlled — explicit consent or approved safeguards.

How NCheck supports it

  • On-premises deployment keeps biometric data in Türkiye — avoiding the transfer problem entirely.
  • A genuine alternative (RFID, barcode, manual check-in) supports the proportionality analysis for staff who decline.
  • Encrypted, non-reversible templates; raw images are not retained.
  • Retention limits, deletion tools and audit logs matching Board guidance.

Practical checklist

  • Document a necessity & proportionality assessment before go-live.
  • Prepare the aydınlatma notice in Turkish and capture explicit consent (use our free template).
  • Register or update VERBIS entries.
  • Keep biometric data local — prefer on-premises deployment.
  • Set retention periods and deletion for leavers (use our free template).

Download the free consent-form and retention-policy templates →

This page is general information, not legal advice. Laws change — confirm current requirements with your counsel.

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