Blockchain Security
Noun · Security & Infosec
Definitions
The protection of blockchain systems, smart contracts, wallets, consensus mechanisms, and surrounding infrastructure against theft, abuse, and protocol failure. It spans both classic software security and threats specific to decentralized systems.
In plain English: Security for blockchain systems, smart contracts, and crypto infrastructure.
Example: "The audit covered blockchain security issues ranging from smart contract reentrancy to validator key management."