TCP and UDP Transport Protocols TCP (Transmission Control Protocol): The translation control protocol (TCP) is just a connection-oriented, reliable protocol. TCP explicitly defines connection establishment, data transfer, and connection tear-down phases to offer a connection-oriented service. TCP uses a combination of GBN and SR protocols to offer reliability. To achieve this goal, TCP uses checksum,…
EDR vs MDR vs XDR Cyberattacks are increasing day-by-day. They are becoming more and more advanced and common by enterprises to crush down their competitors. This requires comprehensive cybersecurity strategies to make and then deal with cyber crimes. It includes detection and response to threats during the hunting process. Here we have explored the three…
Microsoft Azure Sentinel Architecture in IT Security An introduction to the Azure Sentinel architecture, its initial configuration, and components. There is a high demand in the market for a tool that can collect data from various sources, do the correlation, and report the information in a single dashboard. Azure Sentinel is a cloud-native SIEM…
What is Cross-site Scripting (XSS) Cross-site scripting is often referred to or abbreviated as XSS because it occurs on the client side. Here the attacker aims to inject some malicious scripts into the user’s web browser, by sending a link to the user and provoking the user to click it. If any action is performed…
What is QRadar? IBM QRadar is an enterprise security information and event management (SIEM) product. It collects log data from an enterprise, its network devices, host assets and os (Operation System), applications, vulnerabilities, and user activities and behaviours. IBM QRadar Security Information and Event Management (SIEM) helps security teams accurately detect and prioritize threats across the…
Functionality and Characteristics of OSI Model Functions of each layer in the OSI model: 1) Physical Layer It specifies the transmission media between two connecting devices. In addition, it specifies the information rate(number of bits sent each second) within the defined media. It defines the topology of the network. The topology might be Bus,…
