Category: Cryptography

What is Public Key?

Summary Definition: The mathematical counterpart to a private key, used to verify signatures and derive addresses.

Detailed Technical Explanation

A public key is generated from a private key through one-way elliptic curve multiplication. Anyone can use it to verify digital signatures created by the corresponding private key.

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Related Cryptography Terms

Address

A public alphanumeric identifier derived from a public key that represents a destination...

Hash

A fixed-length alphanumeric string produced by feeding arbitrary data into a one-way...

Private Key

A secret 256-bit cryptographic number used to sign transactions and authorize transfers.

Zero Knowledge Proof

A cryptographic protocol allowing one party to prove a statement is true without...

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