Before you start

before beginning, ensure your environment conforms to the following specifications supported hardware {{ch}} , 7 0 2 x and later supported operating systems centos 6 or later, or red hat enterprise linux 6 or later cpu must support the rdrand instruction run the following command to test if your cpu supports it cat /proc/cpuinfo | grep –i rdrand memory 1 gb ram (minimum) windows 7 and later other openssl