Category: Security
Zero-Knowledge Proofs (ZKPs)
Zero-Knowledge Proofs (ZKPs) let someone prove a statement is true without revealing the underlying data, enhancing privacy in blockchain and cryptography.
Two-Factor Authentication (2FA)
A security method requiring two forms of verification before granting access to an account or system.
WalletConnect
An open protocol that allows users to connect crypto wallets to decentralized applications securely.
Watch-Only Wallet
A type of wallet setup that allows users to monitor crypto balances and transactions without private key access.
Reentrancy Attack
An exploit that allows a contract to recursively call itself before state is updated.
51% Attack
An attack where a miner or group controls majority of hashrate, allowing double-spend and censorship.
Slashing
A penalty mechanism that forfeits part of a validator’s stake for misbehavior.
Cold vs. Hot Wallet
Comparison between offline (cold) and online (hot) cryptocurrency storage methods.
Hardware Wallet
A physical device that securely stores cryptocurrency private keys offline.
Decentralized Identity (DID)
A self-sovereign identity system using decentralized identifiers for user-controlled identity.
On‑chain Analytics
Analysis of blockchain data to track transactions, addresses, and trends.
AML (Anti-Money Laundering)
A set of regulations aimed at preventing money laundering through crypto and financial systems.