Cryptography

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Basic Cryptography and Programming with Crypto API (Coursera) Coursera
University of Colorado System

Basic Cryptography and Programming with Crypto API (Coursera)

Dive into the fascinating world of cryptography with our beginner-friendly online course, 'Basic Cryptography and Programming with Crypto API'. This course will equip you with essential knowledge in encryption methods, including mono-alphabetic substitution ciphers, one-time-pad, and quantum key distribution. You'll also explore efficient symmetric key algorithms like DES and AES, understand their applications, and learn how to protect against various attacks.

Jul 20th 2026
4 Weeks
Classical Cryptosystems and Core Concepts (Coursera) Coursera
University of Colorado System

Classical Cryptosystems and Core Concepts (Coursera)

Discover the basics of cryptographic systems and their critical role in securing digital communications. This course offers a detailed exploration of classical cryptosystems and essential cryptography principles, providing you with a strong foundation to understand modern encryption techniques. Ideal for beginners and professionals alike, this course is designed to meet the growing demand for cybersecurity expertise.

Jul 20th 2026
3 Weeks
Mathematical Foundations for Cryptography (Coursera) Coursera
University of Colorado System

Mathematical Foundations for Cryptography (Coursera)

Dive into the world of cryptography with 'Mathematical Foundations for Cryptography', a foundational course designed to equip you with essential mathematical knowledge crucial for mastering cryptographic techniques. This introductory course, part of the 'Introduction to Applied Cryptography' series on Coursera, is perfect for newcomers to cybersecurity and aims to provide a strong base in algebra, probability, and other key math concepts necessary for understanding complex encryption methods.

Jul 20th 2026
4 Weeks
Symmetric Cryptography (Coursera) Coursera
University of Colorado System

Symmetric Cryptography (Coursera)

Dive into the world of secure communication with our Symmetric Cryptography course. Explore classical and modern encryption methods, including substitution, transposition, product ciphers, and advanced algorithms like DES, 3-DES, and AES. Gain insights into practical applications through various block cipher modes such as ECB, CBC, CFB, OFB, and CTR.

Jul 20th 2026
5-12 Weeks
Cryptographic Hash and Integrity Protection (Coursera) Coursera
University of Colorado System

Cryptographic Hash and Integrity Protection (Coursera)

This comprehensive online course delves into the critical concepts of cryptographic hash functions, MACs, and digital signatures. Learn how these techniques protect data integrity and authenticate messages securely. Whether you're new to cybersecurity or looking to deepen your expertise, this course provides a solid foundation in ensuring the reliability and trustworthiness of digital communications.

Jul 20th 2026
4 Weeks
Cryptography and Information Theory (Coursera) Coursera
University of Colorado System

Cryptography and Information Theory (Coursera)

Dive into the intriguing world where cryptography meets information theory in this enlightening online course. Uncover the secrets behind secure communication, understand the science of data encryption, and explore how information is coded and transferred. This course offers a unique perspective on protecting information from unauthorized access and provides insights into entropy, attacker capabilities, and more.

Jul 20th 2026
4 Weeks
Cyber Attack Countermeasures (Coursera) Coursera
New York University

Cyber Attack Countermeasures (Coursera)

Discover essential strategies for safeguarding your digital assets with 'Cyber Attack Countermeasures'. This course provides a strong foundation in cyber defense, starting with foundational models and moving into practical applications of authentication protocols such as RSA SecureID and Kerberos. Whether you're new to cybersecurity or looking to enhance your expertise, this course will equip you with the knowledge needed to protect against potential threats.

Jul 20th 2026
4 Weeks