What is Cryptography? : Key terms to understand in crypto

It can be challenging to get around the cryptocurrency world, especially when it seems like everyone is speaking a foreign language. Discover some of the terminology used most frequently in the bitcoin and blockchain world today. What is Cryptography? Cryptography refers to the science of keeping information secure and safe, and is used in many areas in computing today. Cryptography helps secure blockchains and cryptocurrencies through the SHA-256 one-way hashing algorithm to enable Proof-of-Work, and through private-key/public-key cryptography for authenticating and validating cryptocurrency transfers.