Secure Shared Ledger

Definition ∞ A Secure Shared Ledger is a distributed database system where records are replicated and synchronized across multiple participants using cryptographic methods. This system ensures that all parties possess an identical and tamper-resistant copy of transactional data. Cryptographic techniques safeguard the integrity and authenticity of entries. It provides a reliable and transparent record-keeping mechanism without a central authority.
Context ∞ The secure shared ledger is the foundational technology underpinning blockchain networks and digital assets. News concerning blockchain security, transaction finality, or data provenance directly relates to the integrity of these ledgers. This core characteristic ensures the trustworthiness of digital asset transactions and smart contract executions, which is paramount for the functioning of decentralized finance and digital economies.