Hello and welcome!     This is my first blog post.  I submitted this for the Sunday Funday challenge by David Cowen .  It is just a beginning of my learning Mac forensics, and I plan to continue doing more.  I would like to express my sincere thanks to Dave for encouraging to learn new things , Sarah  for the great research and Phill  for guiding me to start this blog.   This is a great community I would like to be and proud to be part of.         Daily Blog #636: Sunday Funday 3/3/19     The Challenge:     On OSX Mojave , what information can you determine from the KnowledgeC database ?     Sarah Edwards has done quite an extensive research on the knowledgeC database and wrote a few posts on her blog mac4n6.com .   I have never used a Mac before and this is a good opportunity to learn Mac forensics.   So, I decided to take the challenge and installed a macOS Mojave in Virtual Box.   As a beginner I simply followed the same testing that S...