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Towards Data Redaction in Bitcoin. (arXiv:2305.10075v1 [cs.CR])
cs.CR updates on arXiv.org arxiv.org
A major issue for many applications of blockchain technology is the tension
between immutability and compliance to regulations. For instance, the GDPR in
the EU requires to guarantee, under some circumstances, the right to be
forgotten. This could imply that at some point one might be forced to delete
some data from a locally stored blockchain, therefore irreparably hurting the
security and transparency of such decentralized platforms.
Motivated by such data protection and consistency issues, in this work we
design …
applications bitcoin blockchain compliance data delete gdpr guarantee immutability imply instance issue major point redaction regulations right to be forgotten technology tension under