• For Individuals
  • For Businesses
  • For Universities
  • For Governments
Coursera
  • Online Degrees
  • Careers
  • 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

    • I

      Institut Mines-Télécom

      Blockchain : enjeux et mécanismes cryptographiques

      Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Public Key Cryptography Standards (PKCS), Authentications, FinTech, Security Controls, Transaction Processing, Emerging Technologies, Data Structures, Data Integrity, Verification And Validation

      Intermediate · Course · 1 - 3 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      P

      Packt

      CompTIA Security+ Certification (SY0-701): The Total Course

      Skills you'll gain: Penetration Testing, Incident Response, Network Security, Intrusion Detection and Prevention, Cybersecurity, Computer Security Incident Management, Application Security, Open Web Application Security Project (OWASP), Information Systems Security, Identity and Access Management, Vulnerability Assessments, Security Strategy, Cryptography, Security Testing, Secure Coding, Encryption, Risk Management Framework, Command-Line Interface, Virtual Private Networks (VPN), Threat Management

      4.8
      Rating, 4.8 out of 5 stars
      ·
      12 reviews

      Intermediate · Specialization · 3 - 6 Months

    • Status: Free
      Free
      I

      Infosec

      CompTIA Security+ 701

      Skills you'll gain: Cybersecurity, Cyber Attacks, Incident Response, Information Systems Security, Threat Modeling, Application Security, Security Management, Computer Security Incident Management, Network Security, IT Security Architecture, Security Information and Event Management (SIEM), Cyber Threat Intelligence, Security Controls, Identity and Access Management, Cryptography, Threat Detection, Data Security, Encryption, Security Strategy, Personally Identifiable Information

      4.5
      Rating, 4.5 out of 5 stars
      ·
      227 reviews

      Intermediate · Course · 3 - 6 Months

    • E

      EIT Digital

      Security and Privacy for Big Data - Part 2

      Skills you'll gain: General Data Protection Regulation (GDPR), Information Privacy, Personally Identifiable Information, Data Security, Data Governance, Data Ethics, Data Integrity, Vulnerability Assessments, Law, Regulation, and Compliance, Big Data, Cryptography

      4.7
      Rating, 4.7 out of 5 stars
      ·
      259 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      L

      LearnQuest

      Blockchain Solution Architecture

      Skills you'll gain: Blockchain, Risk Management, Enterprise Risk Management (ERM), Risk Analysis, Business Risk Management, Governance Risk Management and Compliance, Legal Risk, Interoperability, Network Architecture, Systems Architecture, Governance, Solution Architecture, Application Security, Project Documentation, Software Architecture, Technical Documentation, Cryptography, Infrastructure Architecture, Data Storage, FinTech

      4.7
      Rating, 4.7 out of 5 stars
      ·
      16 reviews

      Beginner · Specialization · 3 - 6 Months

    • I

      Illinois Tech

      Cyber Security Technologies

      Skills you'll gain: Cybersecurity, Cyber Attacks, Network Security, Information Systems Security, Computer Security, Cryptography, Disaster Recovery, Application Security, Cyber Operations, Cyber Security Policies, Cryptographic Protocols, IT Security Architecture, Telecommunications, Network Administration, NIST 800-53, Infrastructure Security, Security Controls, Encryption, Bash (Scripting Language), Security Strategy

      Build toward a degree

      5
      Rating, 5 out of 5 stars
      ·
      7 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      K

      Kennesaw State University

      What Is Cybersecurity?

      Skills you'll gain: Cybersecurity, Computer Security Awareness Training, Cyber Attacks, Cyber Risk, Personally Identifiable Information, Threat Detection, Information Privacy, Authentications, General Data Protection Regulation (GDPR), Human Factors (Security), NIST 800-53

      4.9
      Rating, 4.9 out of 5 stars
      ·
      7 reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      I

      INSEAD

      Introduction to Blockchain for Global Commerce

      Skills you'll gain: Blockchain, Digital Assets, FinTech, Emerging Technologies, E-Commerce, Cryptography, Business Transformation, Distributed Computing, Payment Systems, Financial Services, Network Security, Data Integrity, Automation, Computer Security, Transaction Processing, Scalability, Contract Management, Governance

      4.7
      Rating, 4.7 out of 5 stars
      ·
      32 reviews

      Beginner · Course · 1 - 3 Months

    • P

      Pohang University of Science and Technology(POSTECH)

      Blockchain Theory and Applications I

      Skills you'll gain: Blockchain, Cryptography, Transaction Processing, Encryption, Data Structures, Virtualization and Virtual Machines, Network Protocols, Distributed Computing, Algorithms

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of Cape Town

      How Entrepreneurs in Emerging Markets can master the Blockchain Technology

      Skills you'll gain: Blockchain, Cryptography, FinTech, Emerging Technologies, Ledgers (Accounting), Data Encryption Standard, Machine Learning, Artificial Intelligence, Financial Systems, Financial Services, Supervised Learning, Information Privacy, Personally Identifiable Information, Technology Strategies, Unsupervised Learning, Data Integrity, Distributed Computing, Reinforcement Learning

      4.6
      Rating, 4.6 out of 5 stars
      ·
      42 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, Cryptography, Security Management, Cybersecurity, FinTech, Security Awareness, Emerging Technologies, Security Controls, Multi-Factor Authentication, Payment Systems, Authentications, Financial Market, Encryption, Financial Regulations, Distributed Computing, Accounting and Finance Software, Technology Solutions

      4.6
      Rating, 4.6 out of 5 stars
      ·
      192 reviews

      Beginner · Specialization · 1 - 3 Months

    • T

      The University of Sydney

      Blockchain Scalability and its Foundations in Distributed Systems

      Skills you'll gain: Blockchain, Distributed Computing, Security Engineering, Network Security, Threat Modeling, Scalability, Cryptography, Data Integrity, Transaction Processing, Algorithms

      4.5
      Rating, 4.5 out of 5 stars
      ·
      118 reviews

      Beginner · Course · 1 - 3 Months

    Cryptography learners also search

    Cryptography Projects
    Information Security
    Information Science
    Privacy
    Information Engineering
    Data Security
    Software Security
    Network Security
    1…141516…21

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

    • Blockchain : enjeux et mécanismes cryptographiques: Institut Mines-Télécom
    • CompTIA Security+ Certification (SY0-701): The Total Course: Packt
    • CompTIA Security+ 701: Infosec
    • Security and Privacy for Big Data - Part 2: EIT Digital
    • Blockchain Solution Architecture: LearnQuest
    • Cyber Security Technologies: Illinois Tech
    • What Is Cybersecurity?: Kennesaw State University
    • Introduction to Blockchain for Global Commerce: INSEAD
    • Blockchain Theory and Applications I: Pohang University of Science and Technology(POSTECH)
    • How Entrepreneurs in Emerging Markets can master the Blockchain Technology: University of Cape Town

    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