Proposer-Builder Separation (PBS) & Attester-Proposer Separation (APS): Protocol-enforced splits concentrate data-viewing power in block builders, while proposers and attesters handle only commitments or proofs.
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A pathway for GDPR Data Management & Privacy for Ethereum
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Ethereum, as part of its response to GDPR’s data erasure requirements, proposes an off-chain data custody model that links on-chain activity through encrypted references to enable GDPR-aligned erasure and unlinkability
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Ethereum, in a proposal aimed at GDPR compliance, through protocol restructuring, adopts Proposer-Builder Separation to keep raw transaction data hidden from proposers
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Eugenio Reggianini, in a proposal aimed at GDPR compliance, by implementing role separation, ensures that block builders and sequencers never access transaction contents directly
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