What is a 'dust attack' in blockchain security, and what is the attacker's primary objective?
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A
A DDoS attack flooding nodes with tiny data packets to degrade performance
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B
Sending tiny cryptocurrency amounts to target wallets to deanonymize users through subsequent transaction graph analysis
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C
A method of burning tokens to artificially reduce circulating supply
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D
Injecting malicious bytecode through micro-transactions to exploit smart contracts