Free Online Cryptography Courses & MOOCs

Coursera

LearnQuest

Blockchain Security - Intermediate Practices (Coursera)

CS: Software Engineering

Dive into the world of Blockchain Security with our Intermediate Practices course, designed for those who have a foundational understanding and wish to delve deeper into securing their blockchain networks. This course will equip you with advanced strategies and techniques to bolster the security of your blockchain applications, ensuring they remain resilient against emerging threats.

Jul 13th 2026

5-12 Weeks

Cryptography Cybersecurity Blockchain

Coursera

INSEAD

Introduction to Blockchain for Global Commerce (Coursera)

Business

Dive into the world of blockchain technology and discover its transformative impact on global commerce. This course will guide you through the fundamentals of blockchain, exploring concepts like mining, hashing, and public key cryptography to help you understand why blockchain is considered revolutionary for business and economic activities online.

Jul 12th 2026

5-12 Weeks

Cryptography Cryptocurrency Blockchain

Coursera

IBM

Cybersecurity Compliance Framework & System Administration (Coursera)

Security & Networking

Dive into the world of Cybersecurity Compliance Frameworks and System Administration with our expert-led online course. Whether you're a beginner or looking to enhance your expertise, this course provides the foundational understanding necessary for any cybersecurity role. Learn essential commands for user and server administration, and gain insights into identifying and mitigating vulnerabilities within organizational systems.

Jul 6th 2026

4 Weeks

Cryptography Security Encryption

Coursera

HPE Aruba Networking

Aruba Network Security Basics (Coursera)

Security & Networking

Dive into 'Aruba Network Security Basics' and gain a solid understanding of how to protect your network from various cyber threats. This course will guide you through the essentials of securing your devices and networks, covering topics like encryption, malware, and defensive strategies that are crucial for maintaining secure access to your digital resources.

Jan 6th 2025

2 Weeks

Cryptography Malware Network Security

EdX

Rochester Institute of Technology,RITx

Cybersecurity Fundamentals (edX)

Security & Networking

Dive into the world of Cybersecurity Fundamentals with this beginner-friendly online course. Gain a solid understanding of how to safeguard your digital assets against potential threats and learn essential skills to protect systems and networks effectively. This course is designed for those new to cybersecurity, offering an in-depth look at key concepts, issues, and tools crucial for navigating the complex landscape of computing security.

Jan 8th 2024

5-12 Weeks

Cryptography Security Networks

FutureLearn

Raspberry Pi Foundation,National Centre for Computing Education

Introduction to Encryption and Cryptography (FutureLearn)

Education Computer Science

Dive into the fascinating world of encryption and cryptography with our online course. From the historical use of ciphers like Caesar and Vigenère to understanding how encryption keeps our digital communications secure today, this course offers a comprehensive introduction to the art and science of securing information. Supported by Google, you'll learn from experts in cybersecurity and data protection.

Mar 6th 2023

2 Weeks

Cryptography Education Algorithms

Coursera

University of London

Information Security: Context and Introduction (Coursera)

Security & Networking

Embark on a journey into the world of Information Security with our beginner-friendly course. Gain an appreciation for key concepts such as cryptography, security management, and network and computer security. This foundational introduction is perfect for those new to the field or looking to expand their knowledge base.

Nov 7th 2022

5-12 Weeks

Network Cryptography Security

Coursera

Stanford University

Cryptography II (Coursera)

Security & Networking

Dive deep into the intricate world of cryptography with our Cryptography II course. This advanced program will equip you with a profound understanding of cryptographic primitives and protocols, enabling you to apply your newfound skills in practical scenarios. Our expert-led course is designed for those who have already grasped the basics and are ready to delve deeper.

Oct 20th 2022

2 Weeks

Computer Programming Cryptography

Coursera

Novosibirsk State University

Cryptography: Boolean functions and related problems (Coursera)

Security & Networking

Dive into the fascinating world of cryptography with our 'Cryptography: Boolean Functions and Related Problems' course. Explore crucial mathematical principles that underpin secure communication systems and discover how these principles impact cipher resilience against different types of attacks. Whether you're a beginner or an advanced learner, this course will equip you with the knowledge to understand and appreciate the complexities of cryptographic security.

Aug 8th 2022

5-12 Weeks

Cryptography Artificial Intelligence Security