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Cryptography I

$79.00

In this course you will learn the inner workings of cryptographic systems and how to correctly use them in real-world applications. read more...

Cryptography II

$79.00

In this course you will learn the inner workings of cryptographic systems and how to correctly use them in real-world applications. read more...

IT Security: Defense against the digital dark arts

$49.00

This course covers a wide variety of IT security concepts, tools, and best practices. It introduces threats and attacks and the many ways they can show up. We'll give you some background of encryption algorithms and how they're used to safeguard data. Then, we'll dive into the three As of information security: authentication, authorization, and accounting. We'll also cover network security solutions, ranging from firewalls to Wifi encryption options. read more...