We use the Internet every day. For many users, the Internet is Google while for many others, the Internet is social media. To my wife, the Internet is online shopping.
However, the Internet is more than what we have experienced. The Internet is a global system of interconnected computing devices. It is the network of networks.
The Internet not only includes webs, the World Wide Web, but also includes email and messaging services, telephony, file-sharing systems, streaming media services, games, and many more. It is beyond what any search engine can reach.
Today my topic is three layers of the Internet: Surface net, Deep net, and Darknet.
Playlists:
Business continuity
• Business continuity
Cyber Attacks and Defense
• AAA framework: TACACS+ vs RADIUS
Basic Cryptography
• Private Key Encryption (Symmetric Key...
Advanced Cryptography:
• What is digital signature?
Public Key Infrastructure
• Why digital certificate?
Remote Access & WAN Technologies
• Circuit Switching vs. Packet Switching