C

A cyber attack where credentials obtained from a data breach on one service are used to attempt to log in to another unrelated service

A mechanism that allows an individual to restrict access to their credit report, preventing cybercriminals from opening new accounts in their name.

A digital currency stored on a virtual ledger. Transactions are verified via a decentralized system protected by cryptography . Examples include Bitcoin and Ethereum.

The study of secure communication techniques allowing only the sender and recipient of a message to view the contents.