Category: Security

At the heart of any blockchain is the consensus mechanism – the distributed process that allows nodes to agree on the state of the ledger. Two primary approaches have emerged… Continue reading Consensus Models – Understanding Proof of Work vs. Proof of Stake Security

Blockchain platforms aim to secure sensitive transaction data and consensus mechanisms without centralized oversight. As a leading blockchain for decentralized applications, LISK provides an insightful case study into how cryptographic… Continue reading Case Study – How LISK Leverages Cryptography for Blockchain Security

Behind the scenes of every blockchain transaction and consensus mechanism lies powerful cryptographic code. Two keystone techniques provide the bedrock of security for blockchain platforms: hashing and public key encryption.… Continue reading Hashing and Public Keys – The Cryptographic Foundations of Blockchain

The innovative potential of blockchain technology relies on networks that are resilient, distributed, and resistant to unauthorized access or tampering. Achieving these critical security goals requires incorporating core principles into… Continue reading Securing Blockchain Architecture – Core Principles and Best Practices

Blockchain technology offers many advantages in terms of decentralized, transparent, and immutable record-keeping. However, like any technology, blockchains also come with a variety of security risks that need to be… Continue reading An Introduction to Blockchain Security Threats