Mastering Cryptography: From Basics To Advanced Security

Learn essential cryptographic principles, secure communication methods, and quantum-resilient strategies for real-world

What you'll learn

Understand core cryptography principles: confidentiality, integrity, authentication, and non-repudiation.

Apply symmetric and asymmetric encryption techniques in real-world scenarios.

Evaluate cryptographic protocols for secure communication, including SSL/TLS and VPNs.

Assess quantum threats to cryptography and explore post-quantum cryptographic solutions.

Implement secure cryptographic policies for cloud, edge, and IoT environments.

Requirements

Basic understanding of computer science fundamentals (optional but helpful).

Familiarity with networking concepts is beneficial but not mandatory.

No prior cryptography experience required – course is beginner-friendly.

A laptop/PC with internet access for practical exercises and final project.

Description

In today’s digital world, the ability to protect sensitive data is more critical than ever. Whether you’re a cybersecurity professional, a software developer, or a student eager to explore the world of cryptography, this comprehensive course will provide the essential knowledge and practical skills you need to master the field.Starting from the fundamentals, we’ll introduce you to the core principles of cryptography—confidentiality, integrity, authentication, and non-repudiation—before diving deep into encryption techniques, including both symmetric and asymmetric systems. You’ll learn about real-world cryptographic algorithms like AES, DES, 3DES, and RSA, as well as explore hash functions such as SHA-256 and SHA-3.The course goes beyond the basics by addressing key challenges like secure key management, cryptographic protocols (SSL/TLS, VPNs), and data protection in cloud and edge computing environments. You’ll also explore cutting-edge topics like quantum computing threats, post-quantum cryptography, and security in IoT and mobile networks.Throughout the course, you’ll engage with real-world scenarios, practical exercises, and a final project that will solidify your understanding. By the end, you’ll have the confidence to apply cryptographic techniques to protect data, design secure systems, and stay ahead in the ever-evolving landscape of cybersecurity.Are you ready to unlock the secrets of modern cryptography? Enroll now and start your journey toward mastering data security!

Overview

Section 1: Introduction to Cryptography Fundamentals

Lecture 1 Defining Cryptography: Importance and Scope

Lecture 2 History and Evolution of Cryptography

Lecture 3 Core Principles: Confidentiality, Integrity, Authentication, and Non-

Lecture 4 Cryptography in Action: Everyday Real-World Examples

Section 2: Symmetric-Key Cryptography

Lecture 5 Symmetric Encryption Overview

Lecture 6 Common Algorithms (AES, DES, 3DES)

Lecture 7 Block Ciphers vs. Stream Ciphers

Lecture 8 Secure Key Management in Symmetric Cryptography

Section 3: Asymmetric-Key Cryptography

Lecture 9 Asymmetric Encryption Fundamentals

Lecture 10 RSA Algorithm: Deep Dive with Examples

Lecture 11 Digital Signatures and Public-Key Infrastructure (PKI)

Lecture 12 Key Distribution Challenges and Solutions

Section 4: Cryptographic Hashing and Message Authentication

Lecture 13 Introduction to Hash Functions

Lecture 14 Popular Hash Algorithms (SHA-256, SHA-3, MD5)

Lecture 15 Message Authentication Codes (MAC) & HMAC Explained

Lecture 16 Hashing in Password Protection and Data Integrity

Section 5: Advanced Cryptographic Protocols

Lecture 17 Secure Sockets Layer (SSL) and Transport Layer Security (TLS)

Lecture 18 IPsec and Virtual Private Networks (VPNs)

Lecture 19 Secure Email Communication with PGP/GPG

Lecture 20 Blockchain Cryptography: Security Behind Bitcoin and Ethereum

Section 6: Cryptography in Wireless and Mobile Security

Lecture 21 Cryptography in Wi-Fi Security (WEP, WPA, WPA2, WPA3)

Lecture 22 Mobile Communication Security: GSM, LTE, and 5G Cryptography

Lecture 23 End-to-End Encryption in Messaging Applications

Lecture 24 IoT Security Challenges and Cryptographic Solutions

Section 7: Quantum Cryptography and Post-Quantum Security

Lecture 25 Understanding Quantum Computing Threats to Current Cryptography

Lecture 26 Quantum Key Distribution (QKD) Explained

Lecture 27 Introduction to Post-Quantum Cryptography

Lecture 28 Preparing Organizations for Quantum-resistant Algorithms

Section 8: Cryptanalysis and Security Audits

Lecture 29 Introduction to Cryptanalysis: Goals and Techniques

Lecture 30 Attacks on Cryptographic Systems (Brute Force, Man-in-the-Middle, Re

Lecture 31 Performing Security Audits and Vulnerability Assessments

Lecture 32 Common Mistakes in Cryptography Implementation

Section 9: Cryptography in Cloud and Edge Computing

Lecture 33 Cryptography in Cloud Storage and Computing Platforms

Lecture 34 Data Protection in Multi-tenant Cloud Environments

Lecture 35 Cryptographic Techniques for Edge Computing Security

Lecture 36 Industry Best Practices for Cloud Security and Compliance

Section 10: Regulatory Frameworks, Compliance, and Ethical Considerations

Lecture 37 Cryptography Standards (FIPS, ISO, NIST Guidelines)

Lecture 38 Understanding GDPR, HIPAA, and Data Protection Laws

Lecture 39 Ethical Issues and Legal Considerations in Cryptography

Lecture 40 Developing Cryptographic Policies in Organizations

Beginners and IT professionals seeking to understand and implement cryptography.,Network engineers, cybersecurity professionals, and software developers aiming to secure systems.,Students in computer science, information security, and related fields.,Anyone curious about cryptography, quantum threats, and cloud security.