Database

What Is a Database — Types of Databases & Their Models Explained (Part 2)

Erfan Database May 28, 2023
In the first part of this article, we introduced some types of databases. As mentioned, a database is a set of data and information stored in an organized manner in a System, and it is…
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Database

Understanding What a Database Is — Fundamentals, Definitions & Why It Matters (part 1)

Erfan Database May 27, 2023
A database is a set of structured, related data stored in a computer system for managing, storing, and retrieving it. Databases are stored as electronic files in computer systems and can be easily managed using…
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Data Center

Understanding Data Center: Core Functions and Key Features

Erfan Data Center May 27, 2023
A data center is a set of equipment, systems, and hardware used to store and process data, manage the Network, and provide Internet and other services. Virtual or physical data centers can be widely used…
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Access Controls

Everything About Access Controls — How They Protect Systems & Data

Erfan Security May 25, 2023
Access controls are Security measures that restrict and control access to resources, systems, and data. They ensure that only authorized users can access sensitive information or resources and prevent unauthorized access, modification, or destruction of…
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Encryption

Everything About Encryption: How It Protects Data in the Digital World

Erfan Security May 25, 2023
Encryption is converting plain text or data into a coded or unreadable form, known as ciphertext, to protect the confidentiality and integrity of the information. It ensures that only authorized parties can access and understand…
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firewall

Advanced Firewall Systems — From Proxy to Next-Generation: Deep Dive (Part 2)

Erfan Security May 25, 2023
The concept of firewalls dates back to the 1980s, and the first firewall was developed in the late 1980s by engineers at Digital Equipment Corporation (DEC). The idea behind firewalls was to provide a layer…
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Security

An Introduction to a Network Security System: Firewall — Part 1

Erfan Security May 25, 2023
A firewall is a Network Security System that monitors and controls incoming and outgoing Network traffic based on predetermined Security rules. It is a barrier between a trusted internal network and an untrusted external network,…
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computer security

The Complete Guide to Computer Security: Protecting Your Data, Privacy, and Systems

Erfan Security May 25, 2023
Computer Security refers to protecting computer systems and networks from unauthorized access, theft, damage, or disruption of the services they provide. It involves a range of measures to ensure the confidentiality, integrity, and availability of…
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Linux

An Introduction to Linux Distros – Find the Right Flavor for You

Erfan Linux May 25, 2023
Linux is a free and open-source operating system (OS) containing some popular distributions called distros. It was initially developed by Linus Torvalds in 1991 and is based on the Unix operating system. Linux is considered…
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Linux

Exploring Linux and Its Most Popular Desktop Environments

Erfan Operating System May 25, 2023
Linux is a free and open-source operating system based on Unix. It was created by Linus Torvalds in 1991 and has since become one of the most popular operating systems worldwide, particularly for servers and…
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