Decentralised Identity

Zero-Knowledge Proof

A cryptographic method allowing one party to prove knowledge of information without revealing the information itself.

zk-SNARK

Zero-Knowledge Succinct Non-Interactive Argument of Knowledge — a compact zero-knowledge proof requiring no interaction between prover and verifier.

zk-Rollup

A Layer 2 scaling solution using zero-knowledge proofs to validate off-chain transactions on the main blockchain.

Soulbound Token

A non-transferable digital token permanently associated with an individual's blockchain address, used to represent credentials, affiliations, and reputation in a verifiable manner.

A mechanism that allows users to stake cryptocurrency while receiving a liquid derivative token representing their staked position, maintaining capital flexibility during the lock-up period.

The ability of a distributed system to reach consensus despite some nodes acting maliciously or failing.

An application that runs on a decentralised peer-to-peer network rather than a single centralised server.

The ability of different blockchain networks to communicate, share data, and transfer value between each other.

The economic design and incentive structures governing a cryptocurrency or token ecosystem.

An offline cryptocurrency storage solution disconnected from the internet for maximum security.

The property of blockchain data that prevents alteration or deletion once recorded on the ledger.

A service that provides external real-world data to blockchain smart contracts that cannot access off-chain information directly.

Digital Identity

The online representation of an individual comprising their attributes, credentials, and digital footprint.

Self-Sovereign Identity

A model where individuals own and control their digital identity without relying on centralised authorities.