In mathematics and computer science, a directed acyclic graph, is a finite directed graph with no directed cycles. It consists of finitely many vertices and edges, with each edge directed from one ...

IOTA's Tangle is a distributed ledger using a direct acyclic graph, differing from traditional blockchains by offering scalability, no fees, and nearly instant transactions.

Bitcoin, created by an anonymous entity known as Satoshi Nakamoto, utilizes a blockchain, a distributed and immutable ledger that records all transactions in a linear fashion. Each block in the chain ...

Dr. Rizwan Suliankatchi Abdulkader, Indian Council of Medical Research, New Delhi, India ...