block authentication
[/blɒk ɔːˌθɛntɪˈkeɪʃən/]
noun
autenticação de bloco
1. A cryptographic security mechanism that verifies the authenticity and integrity of a block of data, commonly used in blockchain technology and distributed ledger systems
Block authentication ensures that each transaction in the blockchain cannot be altered without detection.
A autenticação de bloco garante que cada transação no blockchain não possa ser alterada sem detecção.
2. The process of validating that a data block has not been tampered with and originates from a trusted source
The miners perform block authentication before adding new blocks to the chain.
Os mineradores realizam autenticação de bloco antes de adicionar novos blocos à cadeia.
Block authentication is predominantly a technical term used in the cryptocurrency, fintech, and IT security industries. It gained prominence with the rise of Bitcoin and blockchain technology. In Brazil, it is commonly used in fintech hubs like São Paulo and by technology professionals. The term is relatively recent and is used consistently across English and Portuguese-speaking tech communities without significant regional variation.
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