Cryptography

The science of securing information using mathematics.

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What is cryptography?

Cryptography is the science of protecting information using mathematical techniques. It lets data be scrambled so only the right party can read it, and lets people prove identity without revealing secrets.

How it is used in crypto

Cryptography secures wallets, signs transactions and links blocks together. Public and private keys, hashing and digital signatures are all cryptographic tools that keep the network trustworthy.

Related terms

A digital asset secured by cryptography that can be transferred across a peer-to-peer network.

Technology that records data across many computers at once.

The method a blockchain network uses to agree on which transactions are valid.

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