Hello William Thanks for supporting Debian, and sorry for the delay answering your question.
El 23/11/18 a las 13:22, William Stewart escribió: > Hi, I bought a bundle of linux cds from an online shop called South > Hants Computers > They seem genuine tho as looks can be deceiving I wanted to check as I > dont want my system having a back door for cyber criminals. > Is there a quick way for me to check some how or some instruction > information of how to. > Please have a look at our web page explaining how to verify authenticity of the CD images: https://www.debian.org/CD/verify and contact our user support channels for detailed help: https://www.debian.org/support Kind regards, -- Laura Arjona Reina https://wiki.debian.org/LauraArjona