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Balancing blockchain and GDPR compliance

Tech companies can utilize blockchain while remaining in compliance with the General Data Protection Regulation by taking such steps as securing sensitive data in an off-chain cloud-based server to comply with the "right to erasure" requirement. However, anonymization could be a difficult requirement for blockchain to meet, because it relies on hashing to provide users with pseudonymization, writes Claudio Lima, IEEE Blockchain Standard vice chair.

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