Firo (formerly known as Zcoin) has experienced a 51% attack and is now in the throes of a hash war. Firo recommends users not make transactions at this time, and said it is working with exchanges and ...

Anonymous cryptocurrency Firo — formerly known as Zcoin— is the latest Proof-of-Work coin to suffer a 51% attack. Tweeting on Wednesday, Firo revealed that the protocol had come under a 51% attack and ...

Zero-knowledge proofs are a fundamental concept in the world of cryptography. These proofs allow one party (the prover) to demonstrate knowledge of a secret without revealing the secret itself to ...