| − | Blue-Hat Hackers are hackers that have been employed by Microsoft to test the security of Microsoft software. The origin of the 'Blue' in Blue-Hat is based on the fact that Microsoft considers its signature colour. | + | Blue-Hat Hackers are hackers that have been employed by Microsoft to test the security of Microsoft software. The origin of the 'Blue' in Blue-Hat is based on the fact that Microsoft considers blue its signature color. |