How to Install/Update OpenSSL on Ubuntu Machine

OpenSSL is an open-source, full-featured cryptographic library. It contains a full implementation of SSL and TLS protocol which is responsible for transport layer security. It is developed mostly in C language and versions are available for the popular operating systems … Continue reading “How to Install/Update OpenSSL on Ubuntu Machine”

Information Gathering Techniques for Penetration Testing

Information Gathering is the first and foundation step in the success of penetration testing.  The more useful information you have about a target, more you able to find vulnerabilities in the target and hence able to find more serious problems in … Continue reading “Information Gathering Techniques for Penetration Testing”

Distributed Denial of Service (DDoS): Short Tutorial on Attack Types and Mitigation

Distributed Denial of Service (DDoS) attack is one of the most widespread and complex cyber attacks in the world. It is an attempt of malicious users to denied the availability of online services of the victim company to legitimate users. … Continue reading “Distributed Denial of Service (DDoS): Short Tutorial on Attack Types and Mitigation”

Short Tutorial: Variable and Data Types in Python

Python is a high-level programming language created by Guido Van Rossum in 1989. Python is very popular among programmers and testers as it is very easy to learn, use to automate any repetitive IT task very easily. In this article, … Continue reading “Short Tutorial: Variable and Data Types in Python”


Top 20 Windows PowerShell Commands for Administrators

Windows PowerShell is a command line shell of Windows system. It helps in automation of tasks and processes of the different operating system such as Linux, Windows, and MacOS. For open a PowerShell, just search PowerShell on Windows, right click and … Continue reading “Top 20 Windows PowerShell Commands for Administrators”

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