SSL Complete Guide 2021: HTTP to HTTPS - PKI - Public Key Infrastructure Overview

The video tutorial explains Public Key Infrastructure (PKI), highlighting its components like Certification Authorities (CA) and intermediate CAs. It discusses the role of certificates in ensuring secure communication, including their use in SSL, TLS, and VPNs. The tutorial also covers the structure of certificates, emphasizing the importance of public keys and trust relationships within PKI. The video concludes with a brief on building trust in PKI and a preview of upcoming lectures on certificate details.

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