Cryptography is the art of keeping information secure and ensuring that it is kept safe from eavesdropping and tampering. In this lesson we will explore the difference between hashing and encryption and the difference between symmetric and asymmetric encryption, and the different ways that each of these can be utilised in keeping data secure.
IT Security is vitally important to any business with a website, using social media or e-Commerce. This lesson has been written as a basic introduction to IT security, including important information all IT users need to know and is relevant to every industry and sector using IT at any level. This lesson is a simple… Read More »