Linux is a Unix-like and POSIX-compliant computer operating system assembled under the model of free and open source software development and distribution. The defining component of Linux is the Linux kernel, an operating system kernel first released on 5 October 1991 by Linus Torvalds.
Did you ever tried to guess your friends password? Did you ever tried to login to your partners password protected computer? Sounds silly and childish but many are guilty of …