• For Individuals
  • For Businesses
  • For Universities
  • For Governments
Coursera
  • Log In
  • Join for Free
    Coursera
    • Browse
    • Cryptography

    Cryptography Courses Online

    Study cryptography principles for securing digital information. Learn about encryption, decryption, and cryptographic protocols.

    Skip to search results

    Filter by

    Subject
    Required
     *

    Language
    Required
     *

    The language used throughout the course, in both instruction and assessments.

    Learning Product
    Required
     *

    Level
    Required
     *

    Duration
    Required
     *

    Skills
    Required
     *

    Subtitles
    Required
     *

    Educator
    Required
     *

    Explore the Cryptography Course Catalog

    • Status: Free Trial
      Free Trial
      I

      Infosec

      JavaScript Security

      Skills you'll gain: Authentications, Application Security, Secure Coding, Serverless Computing, Security Testing, Cryptography, Risk Management Framework, Threat Modeling, Cloud Security, Infrastructure Security, Package and Software Management, Node.JS, Web Applications, Javascript, Vulnerability Management, Cloud Services, Cloud Platforms, Web Development, Identity and Access Management, Dependency Analysis

      4.5
      Rating, 4.5 out of 5 stars
      ·
      107 reviews

      Intermediate · Specialization · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      M

      Microsoft

      Cybersecurity Threat Vectors and Mitigation

      Skills you'll gain: Encryption, Cybersecurity, Cyber Attacks, Threat Management, Authentications, Security Strategy, Threat Detection, Network Security, Authorization (Computing), Cryptography, Data Security, Active Directory, Identity and Access Management, Firewall, Multi-Factor Authentication

      4.8
      Rating, 4.8 out of 5 stars
      ·
      295 reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      I

      ISC2

      Security Operations

      Skills you'll gain: Configuration Management, Cybersecurity, Computer Security Awareness Training, Data Security, Security Controls, Security Management, Event Monitoring, Encryption, Network Security, Continuous Monitoring, Cyber Security Policies, Security Strategy, System Monitoring, General Networking, Cryptography, Data Management

      4.7
      Rating, 4.7 out of 5 stars
      ·
      164 reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of London

      Introduction to Network Security

      Skills you'll gain: Network Security, OSI Models, TCP/IP, Threat Modeling, Network Protocols, Computer Networking, Cybersecurity, Application Security, Network Architecture, Cryptographic Protocols, Vulnerability Assessments, Network Infrastructure

      4.9
      Rating, 4.9 out of 5 stars
      ·
      21 reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of London

      Mathematics for Computer Science

      Skills you'll gain: Arithmetic, Computer Graphics, Computational Thinking, General Mathematics, Systems Of Measurement, Algebra, Cryptography

      4.1
      Rating, 4.1 out of 5 stars
      ·
      242 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      I

      INSEAD

      Web3 and Blockchain in Global Commerce

      Skills you'll gain: Blockchain, Digital Assets, Transportation, Supply Chain, and Logistics, Supply Chain, Governance, Supply Chain Management, Business Transformation, FinTech, Business Analysis, Market Opportunities, Competitive Analysis, Interoperability, Strategic Partnership, Emerging Technologies, Logistics, Market Analysis, Leadership, E-Commerce, Cryptography, Proposal Development

      4.7
      Rating, 4.7 out of 5 stars
      ·
      64 reviews

      Beginner · Specialization · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      U

      Universidad de los Andes

      Principios y Regulaciones de Seguridad de la Información

      Skills you'll gain: Cryptography, Security Requirements Analysis, Human Factors (Security), Threat Modeling, Encryption, Data Security, Security Management, Personally Identifiable Information, ISO/IEC 27001, Cyber Security Policies, Information Assurance, Cyber Attacks, General Data Protection Regulation (GDPR), Cybersecurity, Security Awareness

      4.8
      Rating, 4.8 out of 5 stars
      ·
      321 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      A

      Association of International Certified Professional Accountants

      Introduction to Blockchain

      Skills you'll gain: Blockchain, Key Management, Digital Assets, Asset Management, Cybersecurity, FinTech, Security Awareness, Emerging Technologies, Security Controls, Multi-Factor Authentication, Payment Systems, Authentications, Security Management, Securities Trading, Financial Market, Encryption, Cryptography, Accounting and Finance Software, Risk Management, Business

      4.6
      Rating, 4.6 out of 5 stars
      ·
      195 reviews

      Beginner · Specialization · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      U

      University of Illinois Urbana-Champaign

      Cloud Computing Concepts: Part 2

      Skills you'll gain: Distributed Computing, File Systems, Cloud Computing, Operating Systems, Transaction Processing, Network Security, Data Centers, Authorization (Computing), Apache Hadoop, Data Store, Authentications, Cryptography, NoSQL, Algorithms

      4.6
      Rating, 4.6 out of 5 stars
      ·
      319 reviews

      Mixed · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of California, Irvine

      The Blockchain System

      Skills you'll gain: Blockchain, Data Sharing, Cryptography, Transaction Processing, Supply Chain Systems, Distributed Computing, Data Integrity, FinTech, Emerging Technologies, Version Control, Data Validation, Real Estate

      4.2
      Rating, 4.2 out of 5 stars
      ·
      39 reviews

      Beginner · Course · 1 - 4 Weeks

    • F

      Fractal Analytics

      Quantum Computing For Everyone - An Introduction

      Skills you'll gain: Computer Science, IBM Cloud, Algorithms, Data Ethics, Computational Thinking, Linear Algebra, Emerging Technologies, Cryptography, Physics, Applied Mathematics, Critical Thinking

      4
      Rating, 4 out of 5 stars
      ·
      73 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      I

      Infosec

      OWASP Top 10 - 2021

      Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Vulnerability Assessments, Application Security, Vulnerability Management, Event Monitoring, Secure Coding, Data Integrity, Continuous Monitoring, Security Controls, Security Testing, Cybersecurity, Patch Management, Authorization (Computing), Cryptography, System Configuration, Encryption, Software Design, SQL

      4.6
      Rating, 4.6 out of 5 stars
      ·
      120 reviews

      Intermediate · Specialization · 3 - 6 Months

    Cryptography learners also search

    Cryptography Projects
    Information Security
    Information Science
    Privacy
    Information Engineering
    Data Security
    Software Security
    Network Security
    1…101112…22

    In summary, here are 10 of our most popular cryptography courses

    • JavaScript Security: Infosec
    • Cybersecurity Threat Vectors and Mitigation: Microsoft
    • Security Operations: ISC2
    • Introduction to Network Security: University of London
    • Mathematics for Computer Science: University of London
    • Web3 and Blockchain in Global Commerce: INSEAD
    • Principios y Regulaciones de Seguridad de la Información: Universidad de los Andes
    • Introduction to Blockchain: Association of International Certified Professional Accountants
    • Cloud Computing Concepts: Part 2: University of Illinois Urbana-Champaign
    • The Blockchain System: University of California, Irvine

    Skills you can learn in Computer Security And Networks

    Cybersecurity (33)
    Google (25)
    Google Cloud Platform (17)
    Internet (17)
    Cryptography (16)
    Network Security (16)
    Linux (12)
    Software Testing (12)
    Information Security (10)
    Application Programming Interfaces (8)
    Kubernetes (8)
    Web (8)

    Other topics to explore

    Arts and Humanities
    338 courses
    Business
    1095 courses
    Computer Science
    668 courses
    Data Science
    425 courses
    Information Technology
    145 courses
    Health
    471 courses
    Math and Logic
    70 courses
    Personal Development
    137 courses
    Physical Science and Engineering
    413 courses
    Social Sciences
    401 courses
    Language Learning
    150 courses

    Coursera Footer

    Technical Skills

    • ChatGPT
    • Coding
    • Computer Science
    • Cybersecurity
    • DevOps
    • Ethical Hacking
    • Generative AI
    • Java Programming
    • Python
    • Web Development

    Analytical Skills

    • Artificial Intelligence
    • Big Data
    • Business Analysis
    • Data Analytics
    • Data Science
    • Financial Modeling
    • Machine Learning
    • Microsoft Excel
    • Microsoft Power BI
    • SQL

    Business Skills

    • Accounting
    • Digital Marketing
    • E-commerce
    • Finance
    • Google
    • Graphic Design
    • IBM
    • Marketing
    • Project Management
    • Social Media Marketing

    Career Resources

    • Essential IT Certifications
    • High-Income Skills to Learn
    • How to Get a PMP Certification
    • How to Learn Artificial Intelligence
    • Popular Cybersecurity Certifications
    • Popular Data Analytics Certifications
    • What Does a Data Analyst Do?
    • Career Development Resources
    • Career Aptitude Test
    • Share your Coursera Learning Story

    Coursera

    • About
    • What We Offer
    • Leadership
    • Careers
    • Catalog
    • Coursera Plus
    • Professional Certificates
    • MasterTrack® Certificates
    • Degrees
    • For Enterprise
    • For Government
    • For Campus
    • Become a Partner
    • Social Impact
    • Free Courses
    • ECTS Credit Recommendations

    Community

    • Learners
    • Partners
    • Beta Testers
    • Blog
    • The Coursera Podcast
    • Tech Blog

    More

    • Press
    • Investors
    • Terms
    • Privacy
    • Help
    • Accessibility
    • Contact
    • Articles
    • Directory
    • Affiliates
    • Modern Slavery Statement
    • Manage Cookie Preferences
    Learn Anywhere
    Download on the App Store
    Get it on Google Play
    Logo of Certified B Corporation
    © 2025 Coursera Inc. All rights reserved.
    • Coursera Facebook
    • Coursera Linkedin
    • Coursera Twitter
    • Coursera YouTube
    • Coursera Instagram
    • Coursera TikTok