This is our experiment to test which encryptions are the most resource intensive to secure.
time -p python3 encrypt.py -Real indicates the total time spent executing the script. -User indicates the amount of time the CPU spent executing the script -Sys indicates the amount of time spent in kernel-level functions.
(http://www.marinamele.com/7-tips-to-time-python-scripts-and-control-memory-and-cpu-usage)