What is a programmable logic controller (PLC)? A programmable logic controller (PLC) is a small, modular, solid-state computer with customized instructions for performing a particular task. PLCs, used in various industrial control systems (ICSes), have primarily replaced mechanical relays, drum sequencers and cam timers. PLCs have revolutionized the way industrial processes are controlled. They have […]
What is a logic gate? A logic gate is a device that acts as a building block for digital circuits. They perform basic logical functions that are fundamental to digital circuits. Most electronic devices we use today will have some form of logic gates in them. For example, logic gates can be used in digital […]
Automated attacks on application business logic, carried out by sophisticated bad bots, were the leading threat for online retailers, according to Imperva. In addition, account takeover, DDoS, API abuse, and client-side attacks were significant risks. The ecommerce industry remains a lucrative target for cybercriminal activity. Built on a vast network of API connections and third-party […]
Cloud monitoring, log management, and SIEM tools provider Sumo Logic is urging customers to change credentials following the discovery of a security breach. The company revealed on Tuesday that a “potential security incident” discovered on November 3 involved unauthorized access to a Sumo Logic AWS account through the use of compromised credentials. There is no […]