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PuTTY is the most popular SSH client for Windows based systems. In fact it’s so popular that people actually install it in Linux (apt-get install putty)I. PuTTY is easy to …

sysstat sar provides command line based monitoring data. Those who are new or migrating from Windows or MAC and used to the graphical output, it might get confusing and boring. …

Linus Torvalds was born in Helsinki, Finland. He is the son of journalists Anna and Nils Torvalds, and the grandson of poet Ole Torvalds. Both of his parents were campus …

Fix VPN grayed out problem and enable VPN on Kali Linux A virtual private network (VPN) extends a private network across a public network, such as the Internet. It enables …

  This is something I would like to keep track, so posting it here. Very useful and scary that how easily it can happen.   Alert (TA14-017A) Following diagram shows …