Cybersecurity & Cryptography : Secure Data & Networks

Master Encryption & Cybersecurity: SSL/TLS, Hashing, Digital Certificates & Secure Data

What you'll learn

Understand symmetric and asymmetric encryption, including AES, RSA, and hybrid encryption methods.

Analyze TLS/SSL handshakes, cipher suites, and encryption protocols using Wireshark and OpenSSL.

Implement secure cryptographic techniques to protect data integrity, authentication, and confidentiality.

reate and manage digital certificates, Certificate Authorities (CAs), and secure key exchange mechanisms.

Perform hands-on encryption and decryption using OpenSSL, implementing real-world cryptographic security.

Explore hashing techniques (SHA, HMAC, GCM) for data integrity, authentication, and cybersecurity applications.

Requirements

No prior knowledge required - this course starts from scratch and covers all concepts in a beginner-friendly way.

Description

This course will teach you cryptography from scratch in a simple and practical way. You will learn how encryption secures the internet, protects data, and prevents cyber attacks.We start with encryption, hashing, and digital certificates before moving to advanced topics like SSL/TLS, secure key exchange, and real-world cybersecurity applications. You will understand how websites like WhatsApp, Gmail, and Zoom use encryption to protect data from hackers and cyber threats.What You Will Learn:The difference between symmetric and asymmetric encryption (AES, RSA, and more)How SSL/TLS encryption secures websites and online transactionsHashing techniques (SHA, HMAC) for data integrity and authenticationHow to use OpenSSL and Wireshark to analyze encrypted connectionsSecure key exchange methods like Diffie-Hellman and Public Key Infrastructure (PKI)Practical demonstrations on encryption, decryption, and certificate managementWho Is This Course For?Beginners in cybersecurity and ethical hackingIT professionals, developers, and network engineersAnyone interested in secure digital communication and data protectionNo prior knowledge is required. By the end, you will have a strong foundation in cryptography and be able to apply encryption in real-world security scenarios confidently.Join now and start learning how encryption protects sensitive data and secures online communication effectively today.

Overview

Section 1: CryptoGraphy Training

Lecture 1 Introduction to Cryptography : Encryption & Hashing

Lecture 2 Cryptography Fundamentals & SSL/TLS Handshake : Secure Your Communication

Lecture 3 How Certificates, Encryption & PKI Work Together

Lecture 4 Understanding Secure Communication with TLS/SSL and Wireshark Analysis

Lecture 5 SSL & TLS Uncovered: The Tech Behind Secure Messaging

Lecture 6 Encrypting Files with OpenSSL: Symmetric & Asymmetric Cryptography

Lecture 7 Hands-On with OpenSSL & Cryptographic Keys

Lecture 8 Symmetric Key Encryption (DES & AES)

Lecture 9 How Cryptography Secures the Internet: From TLS to Digital Signature

Lecture 10 OpenSSL Deep Dive: Practical Cryptography in Action

Lecture 11 AES & Quantum Computing : Can Quantum Computers Crack Encryption?

Lecture 12 Hands-On Encryption: Symmetric Cryptography in Action

Lecture 13 Block Ciphers & Encryption Modes

Lecture 14 How TLS Encryption Keeps Your Data Safe

Lecture 15 Advanced Encryption Techniques: CFB Mode in Action

Lecture 16 TLS Handshake & Secure Communication

Lecture 17 The Role of Hashing in Secure Communication & Data Protection

Lecture 18 Encryption, Hashing & Key Exchange in TLS

Lecture 19 Inside SSL/TLS: The Security Behind HTTPS

Lecture 20 Why Hashing Is Critical for Secure Authentication

Lecture 21 Secure Hashing Techniques: Preventing Password Attacks

Lecture 22 The Role of Hashing in Cybersecurity & Digital Signatures

Lecture 23 Data Integrity & Authentication with Real-World Examples

Lecture 24 Symmetric vs. Asymmetric Encryption & Hybrid Encryption Explained

Lecture 25 Symmetric Encryption & Key Exchange Challenges (AES Example)

Lecture 26 RSA Algorithm & Secure Key Exchange for Cybersecurity

Lecture 27 Secure Communication with Asymmetric Cryptography

Lecture 28 Mastering Key Exchange with RSA & Diffie-Hellman for Secure Communication

Lecture 29 Ensuring Data Integrity & Non-Repudiation in Secure Communication

Lecture 30 Digital Signatures Explained: DSA, ECDSA & RSA Algorithms

Lecture 31 Secure Communication with Public & Private Keys – RSA, SSH, and Hashing

Lecture 32 Securing Data with Cryptography | SSH, RSA, and Hashing

Lecture 33 Mastering TLS/SSL: Secure Your Communications with HTTPS & PKI

Lecture 34 PKI Infrastructure & SSL/TLS Handshake: Securing Communication

Lecture 35 SSL/TLS Handshake : Securing Communication with Cryptography

Lecture 36 Root CAs, Sub-CAs & Certificate Chains for Secure Communication

Lecture 37 SSL/TLS Deep Dive: Certificates, Handshakes & Secure Communication

Lecture 38 Implementing SSL/TLS for Secure Communication

Lecture 39 SSL/TLS Certificate Creation & Validation

Lecture 40 Secure Your Server with SSL/TLS

Lecture 41 Secure Communication with OpenSSL & Wireshark

Lecture 42 SSL/TLS Handshake: Encryption, Certificates & Secure Communication

Section 2: Basic Prerequsite

Lecture 43 AWS Account Creation

Lecture 44 AWS RedHat Linux Instance Launch

Lecture 45 RHEL 9 Installation and YUM Configuration Guide

Lecture 46 AWS Putty Linux Connect

Lecture 47 Linux Basic Commands

Beginners in Cybersecurity,IT Professionals & System Administrators,Ethical Hackers & Penetration Testers,Network & Security Engineers,Students & Researchers,Developers & Software Engineers