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Footprinting   It is a process or techniques used for gathering information as much as possible about target system to find ways to penetrate into the system.Hacker has to spend more of his time in gathering information. Footprinting help us to  Know security posture Reduce attack area  Identify Vulnerabilities  OS used by target Draw Network Map ------------------------------------------------------------- DOS Attack   I t is simply Denial of service Attack , it is a type of network attack designed to flood the target network or machine using large amount of useless traffic so as to overload and eventually bring it down to it`s knees. its main intention is to make the service running on the target machine temporarily unavailable to it`s intended user. this attack are Usually carried out on web servers that host vital services. ------------------------------------------------------------- DDOS Attack DDOS stand for Distributed...

          some simple queries for beginners related to VPN Is it legal to use  VPN ?::: VPNs are seems to be okay in many countries like US, CANADA,UK and rest of western Europe . but in most country like CHINA, TURKEY, IRAN, RUSSIA etc.where VPNs are not okay to use. but don`t worry INDIAwalo😙😙 using a VPN in INDIA is not banned by any specific law. Does  VPN make fully anonymous online ?::: mmm...NO but..the extent to which it does is still very impresive.  without VPN ur connection is fully open and ur ISP, cafe wifi router or a person with best knowledge and with right tool can access ur data. Using VPN can solve ur many of those problem by encrypting your transmission and making it appear as if it`s the server itself that`s making the connection and not you. Does a  VPN work for android and ios ?::: yes,yes,yes...😃  many of top VPN allow us to download even a mobile apps or either android or ios.  ...