Tech Terms Definitions - Page 25 Of 55 - ITU Online Old Site

Category: Tech Terms Definitions

Take the opportunity to learn more about the information technology industry and articles to aid you in advancing your career.

What Is Utility-First CSS?

Definition: Utility-First CSS Utility-First CSS is a CSS architectural approach that emphasizes the use of utility classes to style elements directly in the markup, rather than defining custom CSS classes or using traditional CSS methodologies like BEM (Block Element Modifier). This approach allows developers to quickly build interfaces by composing

Read More »

What Is a Green Data Center?

Definition: Green Data Center A Green Data Center is a repository for the storage, management, and dissemination of data in which the mechanical, lighting, electrical, and computer systems are designed for maximum energy efficiency and minimal environmental impact. The construction and operation of a green data center includes advanced technologies

Read More »

What Is Endpoint Detection and Response (EDR)?

Definition: Endpoint Detection and Response (EDR) Endpoint Detection and Response (EDR) is a cybersecurity solution that continuously monitors end-user devices to detect and respond to cyber threats. It collects activity data from endpoints, which can include computers, mobile devices, and servers, and then uses various analytics techniques to identify threat

Read More »

What Is Phishing?

Definition: Phishing Phishing is a cyber attack that uses disguised email as a weapon. The goal is to trick the email recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company —

Read More »

What Is a Hypervisor-Level Attack?

Definition: Hypervisor-Level Attack A hypervisor-level attack targets the hypervisor, also known as the virtual machine monitor (VMM), a crucial layer of software that enables virtualization in computing environments. This type of attack seeks to exploit vulnerabilities within the hypervisor software to gain unauthorized access, control over virtual machines (VMs), or

Read More »

What Is a Falsification Attack?

Definition: Falsification Attack A falsification attack is a cybersecurity threat where an attacker deliberately falsifies data, communications, or transactions with the intent to deceive, manipulate, or disrupt the normal operations of a digital system or network. This type of attack targets the integrity of data, leading to misinformation, unauthorized transactions,

Read More »

What Is a Man-in-the-Middle (MITM) Attack?

Definition: Man-in-the-Middle (MITM) Attack A Man-in-the-Middle (MITM) attack is a cybersecurity threat where an attacker secretly relays and possibly alters the communication between two parties who believe they are directly communicating with each other. This type of attack allows the attacker to intercept, send and receive data meant for someone

Read More »

What Is an Application Layer Attack?

Definition: Application Layer Attack An application layer attack targets the top layer of the OSI model, which is responsible for interfacing with end users and applications. It aims to disrupt the services by directly targeting the web application logic, often exploiting vulnerabilities to cause a denial of service, data theft,

Read More »

What Is a Passive Attack?

Definition: Passive Attack A passive attack in the context of cybersecurity is a type of network attack where the attacker intercepts data traveling through the network without altering it or alerting the sender or recipient. The goal of a passive attacker is usually to gain unauthorized access to sensitive information,

Read More »

What Is the Quick Access Toolbar?

Definition: Quick Access Toolbar The Quick Access Toolbar (QAT) is a customizable toolbar found in Microsoft Office applications, designed to provide users with a convenient location to access frequently used commands and features. Positioned by default above the ribbon, the QAT allows for quick and easy access to tools and

Read More »

What Is an Update Rollup?

Definition: Update Rollup An update rollup is a cumulative package of updates that includes new improvements and fixes for software or an operating system. Rather than deploying multiple individual updates, an update rollup combines them into a single package that can be applied to software systems to bring them up

Read More »

What Is Public Key Cryptography?

Definition: Public Key Cryptography Public Key Cryptography, also known as asymmetric cryptography, is a cryptographic system that uses pairs of keys: public keys, which may be disseminated widely, and private keys, which are known only to the owner. This system enables secure data encryption, digital signing, and key exchange over

Read More »