Introduction Have you ever heard about encryption and decryption? These are the techniques which secure your information and data from a...

Many times during penetration testing, playing CTFs, conducting phishing campaigns, hosting Metasploit sessions, creating VPN sessions, cre...

DOMAIN NAME SYSTEM Domain Name System is just like a phone-book in world of Internet. In phone-book there is a list of Contact-names...

Distributed Operating System Have you ever heard about Software?  No?, I will tell you. Software is the collection of computer instr...

INTRODUCTION TO ARRAYS So, What is an array? Have you ever studied about data types? First of all, I will tell about data ty...

Introduction What is the Windows OS? Every one is very well familiar with Windows Operating System. As it is widely used Operating Sy...