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Authentication verifies the identity of a user. It is the process of determining if a person is who he says he is. Today I like to talk about five common factors of authentication and multi-factor authentication. At the end of the video, I will test your knowledge with one of the CompTIA Security + questions.
Playlists:
Privacy Enhanced Technologies
   • Surface net,  Deep net,  and darknet  
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