About this Course
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Learner Career Outcomes

33%

got a tangible career benefit from this course

100% online

Start instantly and learn at your own schedule.

Flexible deadlines

Reset deadlines in accordance to your schedule.

Intermediate Level

Approx. 10 hours to complete

Suggested: 2-4 hours/week...

English

Subtitles: English

Learner Career Outcomes

33%

got a tangible career benefit from this course

100% online

Start instantly and learn at your own schedule.

Flexible deadlines

Reset deadlines in accordance to your schedule.

Intermediate Level

Approx. 10 hours to complete

Suggested: 2-4 hours/week...

English

Subtitles: English

Syllabus - What you will learn from this course

Week
1
2 hours to complete

Cryptographic Hash Function

7 videos (Total 19 min), 1 reading, 2 quizzes
7 videos
Module Objectives55s
Hash Function55s
Insecure Hash Function2m
Cryptographic Hash Function Requirements: One-Way and Collision Properties4m
Cryptographic Hash Function Security3m
Cryptographic Hash Function Structure2m
1 reading
Slides for Cryptographic Hash Function15m
1 practice exercise
Cryptographic Hash Function40m
Week
2
3 hours to complete

Cryptographic Hash Function Applications

5 videos (Total 14 min), 3 readings, 2 quizzes
5 videos
Hash Chain1m
S/Key: One-Time Password4m
Hash Tree (Merkle Tree)4m
Cryptocurrency and Bitcoin1m
3 readings
Lamport's scheme (S/Key)30m
Slides for Cryptographic Hash Applications15m
TESLA Broadcasting Authentication1h 10m
2 practice exercises
Hash Chain and Hash Tree40m
Cryptocurrency and TESLA8m
Week
3
1 hour to complete

Message Authentication Code (MAC)

7 videos (Total 16 min), 1 reading, 1 quiz
7 videos
Message Authentication Approaches and Using Symmetric Encryption for Message Authentication2m
Message Authentication Code (MAC)3m
Brute-Force Attack on MAC3m
MAC Requirements2m
Digital Authentication Algorithm (DAA)1m
Cipher-Based MAC (CMAC)1m
1 reading
Slides for Message Authentication Code15m
1 practice exercise
Message Authentication Code45m
Week
4
2 hours to complete

Digital Signature

5 videos (Total 8 min), 1 reading, 3 quizzes
5 videos
Alice Uses Her Private Key1m
Digital Signature Properties Beyond Message Authentication2m
Digital Signature Requirements1m
Digital Signature Constrcution1m
1 reading
Slides for Digital Signature15m
1 practice exercise
Digital Signature25m

Instructor

Avatar

Sang-Yoon Chang

Assistant Professor
Computer Science

About University of Colorado System

The University of Colorado is a recognized leader in higher education on the national and global stage. We collaborate to meet the diverse needs of our students and communities. We promote innovation, encourage discovery and support the extension of knowledge in ways unique to the state of Colorado and beyond....

About the Applied Cryptography Specialization

This specialization is intended for the learners interested in or already pursuing a career in computer security or other cybersecurity-related fields. Through four courses, the learners will cover the security of information systems, information entropy, classical cryptographic algorithms, symmetric cryptography, asymmetric/public-key cryptography, hash functions, message authentication codes, digital signatures, key management and distribution, and other fundamental cryptographic primitives and protocols....
Applied Cryptography

Frequently Asked Questions

  • Once you enroll for a Certificate, you’ll have access to all videos, quizzes, and programming assignments (if applicable). Peer review assignments can only be submitted and reviewed once your session has begun. If you choose to explore the course without purchasing, you may not be able to access certain assignments.

  • When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile. If you only want to read and view the course content, you can audit the course for free.

More questions? Visit the Learner Help Center.