definitions
A way of protecting information that uses codes and algorithms
cryptography
You can keep your crypto in a cryptowallet.
No. The wallet contains only cryptographic keys.
What's the nickname of the man who paid 10,000 bitcoins for something to eat?
Bitcoin Pizza Guy
A system of keeping records of transactions
ledger
There are three types of cryptography: secret key, public key, hash function.
yes
The most expensive CryptoKitty's name is...
Dragon
Setting up powerful computers just to get bitcoins
Mining
NFT is safe for the environment.
Name at least one person who used metaverse bears picture as their icon
Krzysztof Gonciarz/Ola Nowak/Magda Gessler
All the devices in a P2P network are called...
nodes
Ethereum is a crypto unit.
Recently, there's been a collection of NFT images released connected with a tv series/comic/game. What is this series called?
Star Trek
In cryptography, you have 3 different methods of securing information. Name and describe at least one.
Secret key/symmetric cryptography - you use the same key
Public key/assymetric cryptography - you use tow different keys; one to code and the other one to decode
Hash function/one-way cryptography - you cannot recover coded information
A blockchain typically contains 3 elements. Name at least 2 of them.
hash pointer
timestamp
transaction data
What animal was put on a coin? What is this coin called?
Doge, Dogecoin