Cybersecurity is the practice of protecting computer systems, networks, and data from unauthorized access, theft, or damage. Cybersecurity technologies are used to identify and mitigate cyber threats, such as malware, phishing attacks, and data breaches. Popular cybersecurity platforms include McAfee, Norton, and Palo Alto Networks. Click here Blockchain is a decentralized, distributed ledger technology that allows for secure and transparent record-keeping of transactions and assets. Blockchain is used in many applications, such as cryptocurrencies, supply chain management, and voting systems. Popular blockchain platforms include Bitcoin, Ethereum, and Hyperledger.