Quiz

Question 1

Which of the following is least like the others structurally?

Solution

Directed acyclic graph (DAG)

Question 2

You want to provide more perfect anonymity in blockchain. Which of the following cryptographic primitives will you need?

Solution

• Ring signatures

• Stealth addresses

Question 3

Which of the following is based upon Shamir Secret Sharing?

Solution

Multisignatures

Question 4

Which of the following is a means of transferring value between two parties that is started and ended with a transaction on the blockchain?

Solution

• State channel

A state channel is a means of transferring value between two parties that is started and ended with a transaction on the blockchain.