-  Learn about symmetric and asymmetric encryption
  --  What is a public key & private key
-  How do digital signatures work (not the technical details)
-  How does encryption work?
  --  Specifically, how are private and public keys involved?
-  What is nonce?
-  What is a peer-to-peer network
-  What is an overlay network, how is it different from a regular network?
-  What is an underlay network?
-  What is a cryptocurrency transaction?
-  What is a wallet?
-  Who or what is a miner?
-  What is a block of transactions?
-  What does it mean to mine a block?
-  What is a blockchain?
-  Who keeps the blockchain?
-  What does it mean for a transaction to be accepted/confirmed?
-  What is a client? What does it do?
-  What is a fork?
  --  Is it a good thing or a bad thing?
  --  If it is a bad thing, how are forks handled?
-  What is the topology of the Bitcoin network, as proposed by Nakamoto?
  --  How does information propagate across the network?