What is public key infrastructure? What is trust? Why do we need trust over the Internet? Who should be trusted?

In this video, I will talk about two trust models: Hierarchical Trust Model and distributed trust model, and how they help us to build trust with strangers over the Internet so that we could be able to do business online.

I will use an example how these models work.

Playlist: Advanced Cryptography
   • What is digital signature?  

Playlist: Basic Cryptography
   • Private Key Encryption (Symmetric Key...  


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Sunny Classroom