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Policy and security requirements on trust services on electronic ledgers

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1 Scope

This document defines the policy, functional and security requirements on (qualified) trust services for electronic ledger. This includes requirements to ensure:

  • their provision by one or more trust service providers;

  • the establishment of the origin of data records in the ledger;

  • the unique sequential chronological ordering of data records in the ledger;

  • the recording of data in such a way that any subsequent change to the data is immediately detectable, ensuring their integrity over time.