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Mastering PKI, Encryption & Security Protocols
Rating: 4.1 out of 5(3 ratings)
10 students

Mastering PKI, Encryption & Security Protocols

From SSL Handshakes to Hardware Security Modules: A Practical Guide to Enterprise-Grade Cybersecurity
Created byCyberBruhArmy .
Last updated 7/2026
English

What you'll learn

  • The fundamentals and components of Public Key Infrastructure (PKI).
  • Different types of encryption and their applications.
  • The distinction between encryption and hashing.
  • The TCP 3-way handshake process.
  • How the SSL handshake establishes secure connections.
  • The SSL chain of trust and certificate validation.
  • An overview of IPSEC and its role in network security.
  • The functions and types of Hardware Security Modules (HSM).
  • How HSMs validate cards and users.
  • The role of HSMs in generating CVVs for secure transactions.

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Course content

8 sections • 14 lectures • 1h 31m total length

  • Introduction0:57

    Will be added shortly.

Requirements

  • Basic understanding of computer networks.
  • Familiarity with cybersecurity concepts is helpful but not required.
  • Interest in learning about encryption and network security.
  • A computer with internet access for course materials and exercises.

Description

Unlock the foundations of modern cybersecurity with this comprehensive course on Public Key Infrastructure (PKI), encryption, and secure communication technologies. Built for beginners and IT professionals alike, this course breaks down complex security concepts into clear, practical explanations you can apply in real-world environments.

Whether you're strengthening your cybersecurity fundamentals or deepening your understanding of enterprise-grade security systems, you'll be guided step by step through the technologies that protect today's digital world.

What You'll Learn

  1. Public Key Infrastructure (PKI) — How PKI enables secure communication, digital identity verification, and trusted data exchange

  2. Encryption Fundamentals — Symmetric vs. asymmetric encryption, explained clearly

  3. Encryption vs. Hashing — Key differences, purposes, and use cases

  4. TCP 3-Way Handshake — How SYN, SYN-ACK, and ACK establish reliable connections

  5. SSL Handshake Explained — Certificate exchange and session key generation

  6. SSL Chain of Trust — From Root CA to Intermediate CA to end-user certificates

  7. SSL Certificate Chain Validation — How systems verify authenticity and prevent tampering

  8. IPSec Overview — Network-layer protection through authentication and encryption

  9. Hardware Security Modules (HSMs) — Types and how they manage cryptographic keys

  10. HSM & Card/User Validation — Authentication and payment card validation in financial systems

  11. HSM Role in CVV Generation — How HSMs generate and protect Card Verification Values

Who This Course Is For

  • IT & Network Professionals

  • Cybersecurity Beginners

  • SOC Analysts & Security Engineers

  • Students preparing for security certifications

  • Anyone curious about encryption and secure systems

Why Take This Course?

  • Clear, beginner-friendly explanations

  • Industry-relevant concepts used in real systems

  • A strong foundation for cybersecurity and networking careers

  • Covers both theory and hands-on security mechanisms

  • Ideal prep for interviews, certifications, and real-world application

Who this course is for:

  • IT professionals seeking to enhance their cybersecurity skills.
  • Network administrators interested in secure communication protocols.
  • Cybersecurity enthusiasts looking to deepen their knowledge.
  • Anyone interested in learning about encryption, PKI, and network security.

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