With an All-Access Pass, you get access to every current and future ITU course. Access over 2,500 hours of on-demand IT Training 24/7. With over 13,000 on-demand training videos and 19,000+ practice questions, you'll have the tools to excel in the critical IT skills needed to elevate your IT Career. Our All-Access pass is available in three affordable plans.
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With an All-Access Pass, you get access to every current and future ITU course. Access over 2,500 hours of on-demand IT Training 24/7. With over 13,000 on-demand training videos and 19,000+ practice questions, you'll have the tools to excel in the critical IT skills needed to elevate your IT Career. Our All-Access pass is available in three affordable plans.
ITU provides a vast array of IT-focused on-demand training designed to help you excel in both entry-level and advanced IT skills. Browse our most popular training or take a deper dive into our robust catalog of training categories.
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CompTIA
Train for a globally recognized IT certification with our comprehensive CompTIA courses.
A+ | Network+ | Security+
Cybersecurity
Master the art of combating cybersecurity threats and become a cyber hero.
Ethical Hacking (CEH) | CISSP | CISM
Cloud Computing
An essential skill set in today's IT environments. Learn cloud computing platforms
Azure Administrator | Google Cloud | AWS Practitioner
Project Management
Key to successful projects, learn the skills and methodolgy behind project management.
PMP | Risk Mgmt | Agile PM
Adobe
Business & Management
Cisco
Cloud Computing
CompTIA
Computer Support
Cybersecurity
Data Administration
Data Analysis
Development & Programming
Marketing & Social Media
Medical Coding & Billing
Microsoft
Microsoft Office
Network Administration
Networking & Software
Project Management
Web Development
Definition: Digital Certificate A digital certificate is an electronic document used to prove the ownership of a public key. It includes information about the key, the identity of its owner (including name, email, and so forth), and the digital signature of an entity that has verified the certificate’s contents, typically a trusted third party known …
Definition: Electronic Signature An electronic signature, often known as an e-signature, is a digital form of a handwritten signature that can be used to consent to or approve the contents of a document electronically. It offers a secure and verifiable method for signing documents online, facilitating transactions and agreements in a digital environment. Understanding Electronic …
Definition: Virtual Workspace A virtual workspace is a technology-enabled environment that allows individuals and teams to collaborate, communicate, and work together remotely. This workspace utilizes a range of software tools and platforms that provide functionalities such as video conferencing, project management, real-time messaging, and document sharing, simulating a physical office environment online. Understanding Virtual Workspaces …
Definition: Frame In networking, a frame is a digital data transmission unit used at the data link layer (Layer 2) of the OSI (Open Systems Interconnection) model. It encapsulates network packets, including the necessary headers and trailers for synchronization, error control, and flow control, which are used for error detection and to ensure reliable delivery …
Definition: Message Signature A message signature is a digital mechanism used to verify the authenticity and integrity of a message. It involves applying a cryptographic hash to the message content and then encrypting this hash with a private key, creating a signature that is unique to both the message and the sender’s key. This process …
Definition: Code Signing Certificate A Code Signing Certificate is a digital certificate used by software developers to sign scripts, executables, and code packages to confirm the software author and guarantee that the code has not been altered or compromised since it was signed. This certificate uses cryptographic hash functions to secure the software distribution process. …
Definition: SSL Certificate An SSL (Secure Sockets Layer) Certificate is a digital certificate that provides authentication for a website and enables an encrypted connection. This certificate is issued by a trusted third-party known as a Certificate Authority (CA) and serves to secure online transactions and data transfers between users and websites. Understanding SSL Certificates An …
Definition: Flowchart A flowchart is a graphical representation of a process, depicting the steps as boxes of various kinds, and their order by connecting them with arrows. This diagrammatic representation illustrates a solution model to a given problem. Flowcharts are used in analyzing, designing, documenting, or managing a process or program in various fields. Introduction …
Definition: User Flow User flow refers to the path a user follows through a website or application interface, from their initial entry point right through to a final action, such as making a purchase, signing up for a service, or achieving another specific goal. User flows are designed to be intuitive and direct, guiding users …
Definition: Vector Network Analyzer (VNA) A Vector Network Analyzer (VNA) is an essential instrument used in electrical engineering to measure the network parameters of electrical networks. VNAs are used to analyze the characteristics of electrical networks by measuring parameters such as amplitude and phase of the signals that pass through the network. Introduction to Vector …
Definition: VPN Concentrator A VPN concentrator is a type of networking device that provides secure and encrypted connections for remote clients to a corporate or organizational network over the Internet. It is specifically designed to handle multiple VPN tunnels and provide advanced encryption, thereby facilitating secure access for numerous users from various remote locations. Introduction …
Definition: Edge Device An edge device is a piece of hardware that controls data flow at the boundary between two networks. It is essential for managing data processing at the “edge” of the network, closer to the source of data or where data is consumed, rather than relying solely on a centralized data center or …
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