Cloud security products and services are a collection of technologies, policies, and practices designed to protect data, applications, and infrastructure hosted in cloud environments from unauthorized access, cyber threats, and data breaches, ensuring the confidentiality, integrity, and availability of sensitive information stored on cloud platforms like AWS, Azure, and Google Cloud; key elements include identity and access management (IAM), data encryption, network security, threat detection and response, vulnerability scanning, compliance management, and data loss prevention (DLP) tools, all aimed at maintaining a secure cloud environment across various cloud service models (IaaS, PaaS, SaaS)

A network switch connects devices in a network to each other, enabling them to talk by exchanging data packets. Switches can be hardware devices that manage physical networks or software-based virtual devices. A network switch operates on the data-link layer, or Layer 2, of the Open Systems Interconnection (OSI) model

A traditional CCTV system comprises: One or more cameras (analog or digital), each with a lens equipped with an image sensor. A recorder – Either a standard video tape recorder for analog systems, or a Direct Video Recorder (DVR) or Network Video Recorder (NVR) for digital systems.