Which of the following blockchains does NOT tie real-world identity to public keys on the blockchain?
In which of the following attacks targeting Proof of Stake does an attacker create a divergent chain and race to make their chain longer than the real chain?
Digital signatures provide confidentially, integrity , and non-repudiation.
From a regulatory perspective, which of the following may be the most complicated issue around demonstrating proper data management?
Malicious smart contracts can potentially infect the nodes running the blockchain software