Tech Articles

How to close the site from indexing using robots.txt

In this article, we answered five frequently asked questions about closing the site from search engines. Search engine crawlers scan all data on the Internet. Nevertheless, website owners can limit or deny access to their resource. This requires closing the site from indexing via the robots.txt system file. If you don’t need to close the […]

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Internet Security With VPN – Why Do You Need It

With growing numbers of individuals working remotely in pandemic of Covid-19, telecommuting or traveling with increasing frequency, the traditional business security model continues to evolve. With the advent of widely available high-speed Internet access coupled with VPN technologies; the secure, clearly defined perimeter many organizations like PrivacySharks once enjoyed becomes a bit less distinct. Virtual […]

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Tech Articles

How to Fix The DLL Missing Error in Windows 7?

DLL stands for Dynamic Link Library, and it is a file format that contains various codes and procedures that Windows programs can use to perform several tasks. It is also helpful in sharing data and resources since DLL allows programs to access the contents of a single file simultaneously. However, if the code in a […]

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5 Basic Steps To Protect Your Personal Data Online

Even though news about another celebrity’s hacked cloud storage – from Jennifer Lawrence to Hilary Clinton – appear regularly, many people think their personal information is not attractive to cyber criminals. However, practice shows that fame does not affect the hackers’ desire to get hold of other people’s identifiable information and benefit from it. Numerous […]

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Common Security Threats and How to Secure your Windows PC

As technology continues to advance, hackers enhance their skills in using advanced malware and viruses. Cybersecurity threats have become more dangerous over the past few years, making it more difficult for computer users to keep up with data protection methods. To be able to protect your PC and your data, you first need to be […]

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Email Security – Tips and Tricks

E-mail is a short form of electronic mail which is widely used services on the Internet which is widely used for transmission of messages in a text format over the Internet by using the receiver E-mail address and vice versa. E-mail can be sent to any number of users at a time and takes only […]

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[LINUX] Top 25 Bash Shell Prompt Characters

The default shell used in all Linux distributions is the GNU bash shell. Once you start a terminal emulation package or log in from the Linux console, you get access to the shell CLI prompt. The prompt is your gateway to the shell. This is the place where you enter shell commands. The default prompt […]

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Overview of Linux Distributions

Now that you have seen the four main components required for a complete Linux system, you may be wondering how you are going to get them all put together to make a Linux system. Fortunately, there are people who have already done that for us. A complete Linux system package is called a distribution. There […]

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Types of Cyber Crimes

Cyber security means securing the cyberspace from attack and economic espionage. Cyberspace is interconnectedness of IT infrastructure such as Internet, Telecom networks, computer systems etc. In 3rd Global Cybersecurity Index released by the ITU, India slipped to 47th rank in 2018 from 23rd in 2017. When it comes to curbing these cybercrimes, the challenge is […]

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“Hello, World!” Program in Different Programming Languages

If you are already an experienced programmer interested in learning programming languages, you may want to read this article quickly and take note of Hello World examples. In spite of the complexity involved in covering all of the disciplines into which computers have crept,the basic computer is still relatively simple in principle. Programming a computer […]

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OSI Model and TCP/IP Model

When we speak about computer networking, the most basic model that helps us understand how data travels across the network is Open System Interconnection (OSI). This is a conceptual model that helps us visualize and understand how communication between two or more systems occurs. The OSI model breaks the communication system into seven abstract layers […]

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Windows/Linux Useful Commands

There are hundreds of commands that are used in day-to-day Windows administration. Some Useful Commands to Be Run from the Windows Command Prompt are as follows: S.No. Command Usage Description 1 tasklist tasklist Lists all the tasks that are currently active on the system (similar to what’s displayed in Task Manager). 2 tracert tracert < […]

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Free Vulnerability Database And Resources [2020 Compilation]

Vulnerability Database are the first place to start your day as a security professional. Any new vulnerability detection is generally available through public vulnerability database. These database are a big source of information for hackers to be able to understand and exploit/avoid/fix the vulnerability. Some Public Sources for you – http://www.exploit-db.com/ http://securityvulns.com/ http://www.securityfocus.com/ http://www.securiteam.com/ http://secunia.com/advisories/ […]

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List of Common HTTP Error Status Codes

When you access any application over internet or intranet, every HTTP request that is received by a server is responded to with an HTTP status code which is a 3 digit code, and are grouped into various different classes such as 1xx (Informational), 2xx (Success), 3xx (Redirection), 4xx (Client Error) and 5xx (Server Error). Suggested […]