Back to Cryptography and Information Theory
University of Colorado System

Cryptography and Information Theory

Welcome to Cryptography and Information Theory! This course combines cryptography (the techniques for protecting information from unauthorized access) and information theory (the study of information coding and transfer). More specifically, the course studies cryptography from the information-theoretical perspectives and discuss the concepts such as entropy and the attacker knowledge capabilities, e.g., Kerckhoff's Principle. It also contrasts information-theoretic security and computational security to highlight the different train of thoughts that drive the cryptographic algorithmic construction and the security analyses. This course is a part of the Applied Cryptography specialization.

Status: Cryptographic Protocols
Status: Information Assurance
IntermediateCourse8 hours

Featured reviews

JL

5.0Reviewed Jun 10, 2020

Course was really nice and informative. It helps a lot in cryptographic domain related work. Thanks a lot to the instructor....

GP

5.0Reviewed May 16, 2019

A very neat and easy to follow course that introduces the basic concepts of cryptography and its use in modern world!

NS

5.0Reviewed Sep 13, 2025

Greatly explained for beginners in cryptography. Although it requires some basics in maths and algorithms, it is still a great introduction to the field.

CF

5.0Reviewed Oct 27, 2021

G​reat introduction to cryptography. Professor was clear and concise in his explanations and the work required was reasonable. Overall a good experience, looking forward to the next class.

SD

5.0Reviewed Jan 14, 2018

This is fabulous course that i found, great assignment and questions make this course course worth full.

AJ

5.0Reviewed May 17, 2020

Good course...provides the fundamental idea behind the relationship between cryptography and information theory...

RB

5.0Reviewed Oct 1, 2021

I really enjoyed the courses. I recommend you to finish the different courses. Thank you for the high quality courses.

SC

5.0Reviewed Jun 2, 2021

Great Intro to Cryptology core concepts! Professor is also super clear in his explanations. Recommended :)

UA

5.0Reviewed Mar 8, 2022

what a wonderful course this course helped me to achieve more knowledge in the field of cryptography and cyber secqurity

RD

5.0Reviewed Aug 15, 2020

Wording is simple with plenty of examples and analogies. Easy to follow.

BA

5.0Reviewed Apr 18, 2020

This course helps in developing research and teaching skills.The overall course contents covered were excellent.Thank You.

ES

4.0Reviewed Jun 30, 2020

This course requires more information on the topics. Due to less explanation and information on topics it becomes a bit difficult to solve questions. But all in all the course is good

All reviews

Showing: 20 of 108

Tanmoy Krishna Das
5.0
Reviewed Jul 17, 2020
Joyce Lemos
5.0
Reviewed Jun 10, 2020
Bahubali M. Akiwate
5.0
Reviewed Apr 18, 2020
CIAN BRUCE LAGUESMA
5.0
Reviewed Jun 19, 2020
Caleb Froelich
5.0
Reviewed Oct 28, 2021
GOLLA VARA LAKSHMI
5.0
Reviewed Apr 26, 2020
Najee Shaheen
5.0
Reviewed Sep 13, 2025
Roman Tarasov
5.0
Reviewed Jan 21, 2018
Sathishkumar Sha
5.0
Reviewed Jul 4, 2020
Chirag Joshi
5.0
Reviewed Sep 4, 2022
Usop Ali
5.0
Reviewed Mar 8, 2022
Riadh Brinsi
5.0
Reviewed Oct 2, 2021
George Papadopoulos
5.0
Reviewed May 16, 2019
Adri Jovin John Joseph
5.0
Reviewed May 17, 2020
Alokita Paul
5.0
Reviewed Jan 17, 2024
Deleted Account
5.0
Reviewed Nov 14, 2018
Sebastian Chnelik
5.0
Reviewed Jun 2, 2021
Shubham Dhanuka
5.0
Reviewed Jan 15, 2018
Razvan Deaconescu
5.0
Reviewed Aug 16, 2020
SHRADHANAND VERMA
5.0
Reviewed Apr 27, 2020