Blockchain in cybersecurity by providing immutable, transparent, and decentralized systems. It secures data and transactions through cryptography, making it nearly impossible for hackers to alter records. Blockchain can improve identity verification, reduce fraud, and prevent data breaches. In cybersecurity, blockchain is utilized in securing digital identities, protecting IoT devices, and ensuring secure communication channels. It also enables decentralized security protocols, reducing the reliance on central authorities and providing a more resilient and secure system for data protection.
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