This is one of the other open source operating system which is used to do hacking tasks. This OS has all the tools related to all 5 phases of hacking. This OS has an amazing Graphical User Interface and is very less known to the common people who are new to hacking because of its lack of awareness.
This is a software component which is used to represent data in a structural format. This is done because structural format of data helps you to analyze the data more deeply. For example, compiler contains many parser at different level to study each part of the program. A structural format helps you to study data in parts.