An attacker tries to corrupt the transaction history of a blockchain to be able to spend a
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Question:
An attacker tries to corrupt the transaction history of a blockchain to be able to spend a token or a cryptocurrency twice.What is the most likely thing this attacker did?
a
The attacker changed the transaction on his node and propagated it in the network.
b
gained control of more than power
c
edited smart contract and recovered cryptocurrency
d
The attacker hardforked the network and created a new blockchain network
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Auditing a risk based approach to conducting a quality audit
ISBN: 978-1133939153
9th edition
Authors: Karla Johnstone, Audrey Gramling, Larry Rittenberg
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