https://www.openlearning.com/u..../midtgaardkilgore-sm
https://jsfiddle.net/pinekevin53/4dtrnaq6/
What Does a Certificate Cost? Digital certificates validate the authenticity of businesses and organisations. They can be used for encrypting emails, documents websites, debit and credit card transactions, and other secure transactions. They provide high levels of security at a reasonable price. Certificate programs are becoming more popular, and many are targeted at students who wish to acquire new skills or change their careers.