Fundamentals of Cryptography Course

This course describes mathematics and structures commonly used in cryptography.

21 minutes

Course description

Encryption algorithms all do the same job but can do it in very different ways. However, some features can be found across multiple families of cryptosystems. This course discusses some of the mathematical operations and structural design elements that can be found in many different cryptographic algorithms.

Syllabus

Structures of Cryptography

Video - 00:12:00
This video describes Feistel networks and the use of separated encryption algorithms and key expansion protocols in ciphers.
Mathematics of Cryptography

Video - 00:08:00
This video describes some of the mathematical operations most used in cryptography.
Course Introduction

Video - 00:01:00
This video introduces the Fundamentals of Cryptography course.

Meet the author

Howard Poston

Howard Poston is a copywriter, author, and course developer with experience in cybersecurity and blockchain security, cryptography, and malware analysis. He has an MS in Cyber Operations, a decade of experience in cybersecurity, and over five years of experience as a freelance consultant providing training and content creation for cyber and blockchain security. He is also the creator of over a dozen cybersecurity courses, has authored two books, and has spoken at numerous cybersecurity conferences. He can be reached by email at howard@howardposton.com or via his website at https://www.howardposton.com.
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