When you considering cryptography for a blockchain what would be types of symmetric cryptography you could consider? (Select two.)
The___________________ is the runtime environment for smart contracts in Ethereum?
Blockchains are decentralized ledgers which, by definition, are not controlled by a central authority. Due to the value stored in these ledgers, bad actors have huge economic incentives to try and cause faults.What algo was the original solution to the potential problem as specified by Satoshi?
What are some likely repercussions that could occur as a result of a 51% attack to the Bitcoin network? (Select three.)
__________ is a real-time gross settlement system (RTGS), currency exchange and remittance network by __________
SHA-1 is the most commonly used SHA algorithm, and produces a ______-byte hash value(size).
