Academic Learning
Introduction to Cryptography by Christof Paar
Twenty-four university lectures introduce modern applied cryptography through a two-semester foundation for IT security students. The course uses a mostly self-contained academic format, aims to remain accessible with high-school mathematics, and pairs naturally with the textbook Understanding Cryptography. It suits learners seeking a rigorous route into cryptographic concepts rather than a short-form overview; its 2010/11 lecture setting also makes it useful to supplement with current security standards and practice.
Editorially reviewed:
This source has been less active recently, but remains included for its editorial value.

Based on 20 recent videos
Assessed 03 October 2026
Editorial note
WorthWatch verdict
Best for
Independent learners building a rigorous cryptography foundation
Strength
A coherent lecture sequence connecting mathematical principles to applied cryptographic systems
Consider if
you want a sustained course format and can supplement older material with current standards
Recent videos
Latest from the source
Deep Dive
Introduction to Cryptography by Christof Paar: A University Route into Applied Cryptography
Main focus
Introduction to Cryptography by Christof Paar presents a 24-lecture university foundation in modern applied cryptography, developed across two semesters for IT security students. The sequence is largely self-contained and accessible with high-school mathematics. A companion textbook supports learners seeking further detail.
Why it matters
Building a serious foundation before tackling security engineering or cryptography research? This lecture sequence offers a sustained route through core concepts rather than a rapid overview, with enough structure to support independent study alongside the textbook.
Style
Twenty-four classroom lectures unfold as a two-semester academic course, favoring extended explanation over compressed tutorials. Much of the material is designed to stand on its own, while the textbook provides a natural companion for exercises and deeper study.
Consistency
The 24-lecture, two-semester sequence is organized as a coherent course, making ordered viewing more useful than dipping in at random. The companion textbook extends the path for learners who want exercises and additional detail.
- Modern applied cryptography
- IT security foundations
- University-level technical learning
- Self-contained lecture study
- Mathematics for cryptography
- Companion textbook learning
Treat the series as a conceptual foundation, then compare implementation choices, standards, and security guidance with current authoritative documentation before using them in real systems.




