A 51% attack is a situation where a single person or group gains control of more than half of the computing power on a blockchain network. With this majority, they can manipulate the system by reversing transactions or blocking new ones from being confirmed. This threatens the security and trustworthiness of the blockchain, as it…
A flash loan attack is a type of exploit in decentralised finance (DeFi) where a person borrows a large amount of cryptocurrency for a very short time, usually within a single blockchain transaction. The attacker uses this borrowed money to manipulate prices or exploit vulnerabilities in smart contracts, and then returns the loan before the…
Anomaly detection is a technique used to identify data points or patterns that do not fit the expected behaviour within a dataset. It helps to spot unusual events or errors by comparing new information against what is considered normal. This process is important for finding mistakes, fraud, or changes that need attention in a range…
Threat detection is the process of identifying possible dangers or harmful activities within a system, network, or environment. It aims to spot signs of attacks, malware, unauthorised access, or other security risks as early as possible. This allows organisations or individuals to respond quickly and reduce potential damage.
Cybersecurity frameworks are structured sets of guidelines and best practices designed to help organisations protect their information systems and data. These frameworks provide a systematic approach to managing security risks, ensuring that key areas such as detection, response, and recovery are addressed. Often developed by governments or industry groups, they help organisations comply with regulations…