‘Ice phishing’ on the blockchain

The technologies that connect us are continually advancing, and while this brings tremendous new capabilities to users, it also opens new attack surfaces for adversaries and abusers. Social engineering represents a class of threats that has extended to virtually every technology that enables huma...

CVE-2020-11093

Hyperledger Indy Node is the server portion of a distributed ledger purpose-built for decentralized identity. In Hyperledger Indy before version 1.12.4, there is lack of signature verification on a specific transaction which enables an attacker to make certain unauthorized alterations to the...

Safe as houses: 5 security measures adopted by cryptocurrency exchanges

By Waqas Cryptocurrencies rely on the blockchain, a decentralized ledger that records all transactions ever made within it. The blockchain network consists of multiple nodes that maintain it. To gain control over the network and tamper with transaction data a hacker should compromise most of the...