IP Addressing

Ip-Addressing

What Is IP ADDRESSING (IPv4) IPv4 stands for (Internet protocol version 4) IPv4 uses 32 binary bits to create a single unique address on the network. An IPv4 address is expressed by four numbers separated by dots. Each number is the decimal (base-10) representation for an eight-digit binary (base-2) number, also called an octet. For example: 172.20.20.1 IP Classes IPv4 …

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An introduction to Information Security & Ethical Hacking

How-To-Become-A-Hacker

Information security: Information security is protecting your data, your identities, and your Geo segments from any unauthorized access.  Ethical Hacking: Let’s define the term hacking, Hacking is getting access to someone’s data, computer, device or anything else. Whereas ethical hacking is getting access with permission for plenty of reasons: Reason – 1: To check the vulnerability into the system, devices …

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Introduction and History Of Linux

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What is Linux? Linux (often pronounced LIH-nuhks with a short “i”) is a Unix-like operating system that was designed to provide personal computer users a free or very low-cost operating system comparable to traditional and usually more expensive Unix systems. Linux has a reputation as a very efficient and fast-performing system. History of Linux Linux’s kernelwas developed by Linus Torvalds, He was using a version of the …

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Protected Users Security Group in Active Directory

Protected Users Security Group in Active Directory

Windows Server 2012 R2 introduced several new technologies designed to help protect privileged credentials, which includes the Active Directory Protected Users group. New or existing users can be added to this global security group and prevents Windows 8.1 and Windows Server 2012 R2 devices from caching users’ credentials, providing additional protection against password theft. Before going into the topic let’s …

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