Cryptography and Network Security

--Originally published at Blog | Cesar Arturo Gonzalez

What is Cryptography? Crypto == “hidden or secret” Graphy == “study of writing” So with this breakdown of words we can conclude that cryptography is the study of writing something hidden or secret. Cryptography has been around for centuries with the creation of the Caesars cipher created by Julius Caesar. Before modern times cryptography was used …

Security for Operating Systems

--Originally published at Blog | Cesar Arturo Gonzalez

An operating system or OS is a software that enables the connection of the hardware with the software. If the OS didn’t exists there won’t be any programs like the ones we have today, and if they were, they will be hard to code and install. Because this software controls the interaction of the user with the hardware is …