Security: Encryption basics, Symmetrical and Asymmetrical, Authentication, Message Digests
Public Key Cryptography
Encryption standards - Basics of Key exchange securities e.g Diffie Hellman, Elliptic Curves and Message Security e.g. AES.
How SSL is used on the internet for secure purchasing
Digital hashes e.g. MD5 and SHA-1
Digital signatures and digital signing; block chaining
The role of a firewall, types of firewall IDS and IPS
Virtual private networks, SSL tunnels and obfuscation techniques.
Crypto-currencies e.g. Bit Coin; Litecoin