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|Mot-Clé-16= Hash function |Mot-Clé-39= Cryptographic hash function

|Mot-Clé-16= Hash function |Mot-Clé-39= Cryptographic hash function

|Mot-Clé-16= Hash function |Mot-Clé-39= Cryptographic hash function

Using mathematically rigorous proofs to ensure certain properties of cryptographic algorithms and blockchain mechanisms …to pay as a fee when sending a transaction, or performing a smart contract function.

…tique et en cryptographie. Le Bitcoin utilise l'algorithme SHA-256 (Secure Hash Algorithm) comme système de preuve de travail. La fonction SHA-256 est dev If more than half the computer power or mining hash rate on a network is run by a single person or a single group of people, th