RSA Algorithm Tutorial Part 2 Encryption and Decryption

This is the RSA Algorithm Part 2 - Encryption and Decryption

This will cover the mathematical process of encrypting and decrypting a message using RSA Algorithm.

References:
Professor Don Patterson
https://youtu.be/U5sCY-B1hXk
Software Engineer Vancouver, Canada
http://doctrina.org/How-RSA-Works-With-Examples.html
History
https://www.sccs.swarthmore.edu/users/10/mkelly1/rsa.pdf
Mod Checker
https://www.omnicalculator.com/math/modulo#what-are-modulo-operations
GCD Calc
https://www.mathportal.org/calculators/numbers-calculators/gcd-lcm-calculator.php
The Extended Euclidean Algorithm
https://planetcalc.com/3298/
https://www.youtube.com/watch?v=kYasb426Yjk