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.
The past twenty years have brought us vast technological wonders and some advancements that no one could have predicted, the last ten years have seen entirely new job roles come into existence and Digital Marketing has opened up whole new business ideas and methods. As technology continues to advance, business will be forced to adapt to… Read More »
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 »
It is quite simple to protect documents in Microsoft Office applications; this same process can be used in most Office tools and the AES encryption will keep your information secure so long as you can remember your password.