Cryptography is the practice of secure communication in the presence of third parties. It is the practice of hiding information from unauthorized individuals. It is achieved by transforming readable data into an unreadable format and then back into its original form. The transformation is done using a mathematical algorithm and a secret key. Cryptography is […]

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Web testing

Web testing is the process of testing a web application or website for defects and performance issues. Web testers use a variety of methods, including manual testing, automated testing, and penetration testing, to identify and fix problems with a web application or website. The first web testing tool was created in 1995 by a company

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Cloud Storage

Cloud storage is a model of data storage in which the digital data is stored in logical pools, the physical storage spans multiple servers, and the physical location of the data is hidden from the users. The users can access the data from any device with an internet connection. Cloud storage providers offer their services

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Python is a high-level, interpreted, general-purpose programming language, created on December 3, 1989, by Guido van Rossum, with a design philosophy entitled, “There’s only one way to do it, and that’s why it works.” Python is a high-level, interpreted, general-purpose programming language. Python is dynamically typed, meaning that variables do not have a specific data

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Linux is a Unix-like computer operating system assembled under the model of free and open-source software development and distribution. The defining component of Linux is the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linus Torvalds, a Finnish university student, needed an operating system for his computer that

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Selenium Webdriver

Selenium was created in 2004 by Jason Huggins, a software engineer at ThoughtWorks. Huggins was working on automating tests for a web application and found that existing tools were inadequate. He decided to write his own tool, which he called Selenium. In 2005, Selenium was open-sourced and contributions began to pour in. In 2006, Selenium

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Boot Sector and BIOS

The computer boot sector is the first sector of a computer’s hard disk. The boot sector is where the computer loads the operating system. The first computer boot sector was created in the early days of computing when operating systems were still stored on floppy disks. This boot sector was responsible for loading the operating

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Smart contracts

A smart contract is a computer protocol intended to digitally facilitate, verify, or enforce the negotiation or performance of a contract. Smart contracts are self-executing contracts with the terms of the agreement between the parties directly written into lines of code. Smart contracts allow the performance of credible transactions without third parties. These transactions are

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Kali Linux

Kali Linux is a Debian-based Linux distribution aimed at advanced Penetration Testing and Security Auditing. It was developed by Mati Aharoni and Devon Kearns of Offensive Security through the rewrite of BackTrack, their previous security distribution. Kali Linux is a complete rebuild of BackTrack from the ground up, adhering completely to Debian development standards. All-new

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