Definition ∞ Secure data trading involves the exchange of digital information in a manner that ensures its confidentiality, integrity, and authenticity. In the context of blockchain, this often uses cryptographic techniques like zero-knowledge proofs or homomorphic encryption to allow data to be transacted or processed without revealing its content. It protects sensitive information while enabling its economic utility.
Context ∞ The demand for secure data trading is growing across various industries, with blockchain and cryptographic protocols offering advanced solutions. A key discussion centers on developing interoperable standards for privacy-preserving data exchange across decentralized networks. Future applications anticipate secure marketplaces for personal, financial, and industrial data, fostering new economic models.
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