Cryptography (Coursera)

Cryptography (Coursera)

This course will introduce you to the foundations of modern cryptography, with an eye toward practical applications.

Class Deals by MOOC List - Click here and see Coursera's Active Discounts, Deals, and Promo Codes.

Course 3 of 5 in the Cybersecurity Specialization.

Syllabus

Week 1: Introduction to Classical Cryptography
Week 2: Computational Secrecy and Principles of Modern Cryptography
Week 3: Private-Key Encryption
Week 4: Message Authentication Codes
Week 5: Number Theory
Week 6: Key Exchange and Public-Key Encryption
Week 7: Digital Signatures

Go to Class
MOOC List is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Related Courses

Programming with Scratch (Coursera) Coursera
The Hong Kong University of Science and Technology - HKUST

Programming with Scratch (Coursera)

Learning coding is not only about understanding the programming language being used, but also developing important computational thinking skills, which are useful for problem solving across many disciplinary areas. In this course, students will learn basic programming skills by creating interactive storybooks, animations, and games with Scratch, which is a block-based visual programming language for anyone new to coding.

Nov 23rd 2026
5-12 Weeks
Introduction to Software Product Management (Coursera) Coursera
University of Alberta

Introduction to Software Product Management (Coursera)

This course highlights the importance and role of software product management. It also provides an overview of the specialization, as well as its goals, structure, and expectations. The course explains the value of process, requirements, planning, and monitoring in producing better software. Upon successful completion of this course, you will be able to: relate software product management to better software products; recognize the role of a software product manager; reflect on how Agile principles will improve your own projects.

Nov 23rd 2026
2 Weeks
Problem Solving, Python Programming, and Video Games (Coursera) Coursera
University of Alberta

Problem Solving, Python Programming, and Video Games (Coursera)

This course is an introduction to computer science and programming in Python. Important computer science concepts such as problem solving (computational thinking), problem decomposition, algorithms, abstraction, and software quality are emphasized throughout. The Python programming language and video games are used to demonstrate computer science concepts in a concrete and fun manner. However, a learner can take the knowledge and skills from this course and apply them to non-game problems, other programming languages, and other computer science courses.

Nov 16th 2026
5-12 Weeks
The Cybersecurity Culture Blueprint: A Proactive Approach (Coursera) Coursera
LearnQuest

The Cybersecurity Culture Blueprint: A Proactive Approach (Coursera)

In today's rapidly evolving digital landscape, the importance of cybersecurity cannot be overstated. Threats to organizations, both large and small, are on the rise, and the consequences of security breaches can be devastating. It's no longer enough to rely solely on technical solutions; a resilient cybersecurity culture is essential.

Nov 23rd 2026
4 Weeks
Cybercrime (Coursera) Coursera
Royal Holloway, University of London

Cybercrime (Coursera)

This course introduces fundamental notions of cybercrime. Namely, what cybercrime is, the main questions surrounding cybercrime, how cybercrime can be defined, and how it can be studied. You will learn about the difficulties in measuring the occurrence, the frequency and the impact of cybercrime, and build a scepticism on the reliability and the interpretation of cybercrime reports. You will be introduced to discussion about human aspects of cybercrime, in particular, the actors related to cybercrime, that is, the criminals, the victims, and law enforcement.

Nov 23rd 2026
4 Weeks
操作系统原理 (Operating Systems) (Coursera) Coursera
Peking University

操作系统原理 (Operating Systems) (Coursera)

操作系统原理》是针对计算机科学技术专业三年级本科生开设的一门专业基础课程。本课程着重学生系统观的培养,通过重点讲述操作系统的内部结构、工作原理及典型技术的实现,使学生建立起对操作系统的整体及各个功能模块的认识,从而系统掌握计算机的专业知识,进一步提升学生的软件开发能力乃至系统软件开发能力。

Nov 23rd 2026
13-24 Weeks
Client Needs and Software Requirements (Coursera) Coursera
University of Alberta

Client Needs and Software Requirements (Coursera)

This course covers practical techniques to elicit and express software requirements from client interactions. Upon successful completion of this course, you will be able to: Create clear requirements to drive effective software development; visualize client needs using low-fidelity prototypes; maximize the effectiveness of client interactions - adapt to changing product requirements.

Nov 23rd 2026
4 Weeks
International Cyber Conflicts (Coursera) Coursera
The State University of New York

International Cyber Conflicts (Coursera)

By nature, cyber conflicts are an international issue that span across nation-state borders. By the end of the course, you will be able to apply the knowledge gained for analysis and management of international cyber incidents and conflicts including for activities such as development of policy related to cybercrime and cyberwarfare. Management of cyber incidents and conflicts requires an interdisciplinary perspective including an understanding of: 1) characteristics of the cyber threats and conflicts themselves, 2) international efforts to reduce and improve cyber security, and 3) psychological and sociopolitical factors.

Nov 23rd 2026
5-12 Weeks
Reviews & Metrics for Software Improvements (Coursera) Coursera
University of Alberta

Reviews & Metrics for Software Improvements (Coursera)

This course covers techniques for monitoring your projects in order to align client needs, project plans, and software production. It focuses on metrics and reviews to track and improve project progress and software quality. What you will learn: apply techniques to measure and visualize project progress, integrate Agile review practices to increase project visibility; reflect on lessons learned in software projects through retrospective exercises; improve project and process quality through ongoing measurement

Nov 23rd 2026
4 Weeks
In the Trenches: Security Operations Center (Coursera) Coursera
EC-Council

In the Trenches: Security Operations Center (Coursera)

Cyber-attacks, breaches, and incidents continue to grow. The sophistication and complexity of these attacks continue to evolve. More than ever organizations need to plan, prepare, and defend against a potential cyber incident. Security Operation Centers (SOCs) act as an organization's front-line defense against cyber incidents. SOC analyst accomplishes this by monitoring and responding to network and host anomalies, performing an in-depth analysis of suspicious events, and when necessary, aiding in forensic investigations.

Nov 23rd 2026
4 Weeks
Competencias digitales. Conceptos y herramientas básicas (Coursera) Coursera
Universitat Autònoma de Barcelona

Competencias digitales. Conceptos y herramientas básicas (Coursera)

Los continuos cambios tecnológicos, sobre todo en aquellos aspectos vinculados a las tecnologías de la información y la comunicación (TIC) hacen que las personas tengan la necesidad de actualizarse de forma continua para que sus conocimientos no queden obsoletos. En este contexto, para las empresas se convierte en algo imprescindible disponer de profesionales que tengan las competencias necesarias para ejercer con éxito las actividades que requieren en su lugar de trabajo.

Nov 23rd 2026
4 Weeks