• 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
 *

Build job-relevant skills in under 2 hours with hands-on tutorials.
Learn from top instructors with graded assignments, videos, and discussion forums.
Learn a new tool or skill in an interactive, hands-on environment.
Get in-depth knowledge of a subject by completing a series of courses and projects.
Earn career credentials from industry leaders that demonstrate your expertise.
Earn your Bachelor’s or Master’s degree online for a fraction of the cost of in-person learning.

Level
Required
 *

Duration
Required
 *

Skills
Required
 *

Subtitles
Required
 *

Educator
Required
 *

Explore the Cryptography Course Catalog

  • Status: Free Trial
    Free Trial
    P

    Packt

    Solidity In-Depth: Arrays, Mappings, and Advanced Structures

    Skills you'll gain: Data Structures, Blockchain, Programming Principles, Data Management, Object Oriented Programming (OOP), Cryptography, Debugging, Application Security

    Intermediate · Course · 1 - 4 Weeks

  • P

    Packt

    Fundamentals of Secure Software

    Skills you'll gain: Open Web Application Security Project (OWASP), Threat Modeling, Application Security, Software Development Life Cycle, DevSecOps, Security Testing, Secure Coding, Security Software, Security Engineering, Cloud Security, Encryption, Vulnerability Scanning, Software Development, Threat Detection, Cryptography, Software Testing, CI/CD, Cloud Platforms, Vulnerability Assessments, Configuration Management

    Intermediate · Course · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    G

    Google Cloud

    Security Best Practices in Google Cloud 日本語版

    Skills you'll gain: Identity and Access Management, Kubernetes, Cloud Security, Google Cloud Platform, Cloud Storage, Encryption, Application Security, Data Encryption Standard, Cloud API, Authorization (Computing), Data Security, Continuous Monitoring, Role-Based Access Control (RBAC), Virtual Machines, Cryptography, Key Management, Authentications, Cloud Applications, Vulnerability Scanning

    Intermediate · Course · 1 - 3 Months

  • Status: New
    New
    Status: Free Trial
    Free Trial
    M

    Macquarie University

    Cyber Security: Identity Access Management and Authentication

    Skills you'll gain: Identity and Access Management, AWS Identity and Access Management (IAM), Authentications, User Provisioning, Multi-Factor Authentication, Security Assertion Markup Language (SAML), Single Sign-On (SSO), Threat Modeling, User Accounts, Key Management, Cyber Security Assessment, Threat Management, Azure Active Directory, OAuth, Cybersecurity, Role-Based Access Control (RBAC), Threat Detection, Cryptography, Risk Management, Remote Access Systems

    Beginner · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    P

    Packt

    Blockchain Basics and Smart Contract Foundations

    Skills you'll gain: Blockchain, FinTech, Application Development, Emerging Technologies, Computer Programming Tools, Program Development, Cryptography, Development Environment, Programming Principles, Data Structures

    Intermediate · Course · 1 - 3 Months

  • P

    Packt

    Java 21 - Exploring the Latest Innovations for 2024

    Skills you'll gain: Java Programming, Development Environment, Java, Integrated Development Environments, Software Development Tools, Virtual Machines, Encryption, Cryptography, Application Performance Management, Scalability

    Intermediate · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    T

    The State University of New York

    Decentralized Finance (DeFi) Essentials & Foundations

    Skills you'll gain: Blockchain, FinTech, Cryptography, Digital Assets, Payment Systems, Distributed Computing, Key Management, Identity and Access Management, Web Applications, Transaction Processing, Emerging Technologies, Application Programming Interface (API), Scalability

    Beginner · Course · 1 - 4 Weeks

  • Status: Preview
    Preview
    U

    University at Buffalo

    블록체인의 기초

    Skills you'll gain: Blockchain, Cryptography, Payment Systems, Distributed Computing, FinTech, Network Model, Transaction Processing, Emerging Technologies, Virtual Machines, Verification And Validation

    Beginner · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    P

    Packt

    CompTIA Network+ (N10-008)

    Skills you'll gain: Network Security, Remote Access Systems, Disaster Recovery, OSI Models, General Networking, Network Administration, Network Troubleshooting, Computer Networking, Network Architecture, Network Infrastructure, Networking Hardware, Network Monitoring, TCP/IP, Virtual Private Networks (VPN), Network Protocols, Cybersecurity, Computer Security, Data Centers, Virtualization, Authentications

    4.8
    Rating, 4.8 out of 5 stars
    ·
    17 reviews

    Intermediate · Specialization · 1 - 3 Months

  • P

    Packt

    Software Security Testing

    Skills you'll gain: Software Testing, Open Web Application Security Project (OWASP), Business Logic, Development Testing, Secure Coding, Cryptography, Cybersecurity, Test Case, Identity and Access Management, Authentications, Vulnerability Assessments, Data Validation, Network Protocols, Authorization (Computing), Web Applications

    Intermediate · Course · 1 - 4 Weeks

  • Status: New
    New
    Status: Free Trial
    Free Trial
    S

    Simplilearn

    Master Basics of Cybersecurity Fundamentals Training

    Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Encryption, Cybersecurity, Threat Detection, Data Encryption Standard, Threat Modeling, Cryptography, Cyber Attacks, Data Security, Databases, Malware Protection, Penetration Testing, Vulnerability Assessments, Application Security, Security Engineering, Authentications, Data Structures, Data Integrity, Artificial Intelligence, SQL

    Beginner · Specialization · 1 - 3 Months

  • P

    Packt

    The Complete Pentesting and Privilege Escalation Course

    Skills you'll gain: Penetration Testing, Exploitation techniques, Cybersecurity, Vulnerability Assessments, Vulnerability Scanning, Linux, Operating System Administration, Command-Line Interface, Linux Commands, Cryptography, File Management, Virtual Environment, Microsoft Windows, Scripting

    Intermediate · Course · 1 - 3 Months

Cryptography learners also search

Cryptography Projects
Information Security
Information Science
Privacy
Information Engineering
Data Security
Software Security
Network Security
1…212223…25

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

  • Solidity In-Depth: Arrays, Mappings, and Advanced Structures: Packt
  • Fundamentals of Secure Software: Packt
  • Security Best Practices in Google Cloud 日本語版: Google Cloud
  • Cyber Security: Identity Access Management and Authentication: Macquarie University
  • Blockchain Basics and Smart Contract Foundations: Packt
  • Java 21 - Exploring the Latest Innovations for 2024: Packt
  • Decentralized Finance (DeFi) Essentials & Foundations: The State University of New York
  • 블록체인의 기초: University at Buffalo
  • CompTIA Network+ (N10-008): Packt
  • Software Security Testing: Packt

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

Skills

  • Artificial Intelligence (AI)
  • Cybersecurity
  • Data Analytics
  • Digital Marketing
  • English Speaking
  • Generative AI (GenAI)
  • Microsoft Excel
  • Microsoft Power BI
  • Project Management
  • Python

Certificates & Programs

  • Google Cybersecurity Certificate
  • Google Data Analytics Certificate
  • Google IT Support Certificate
  • Google Project Management Certificate
  • Google UX Design Certificate
  • IBM Data Analyst Certificate
  • IBM Data Science Certificate
  • Machine Learning Certificate
  • Microsoft Power BI Data Analyst Certificate
  • UI / UX Design Certificate

Industries & Careers

  • Business
  • Computer Science
  • Data Science
  • Education & Teaching
  • Engineering
  • Finance
  • Healthcare
  • Human Resources (HR)
  • Information Technology (IT)
  • Marketing

Career Resources

  • Career Aptitude Test
  • Examples of Strengths and Weaknesses for Job Interviews
  • High-Income Skills to Learn
  • How Does Cryptocurrency Work?
  • How to Highlight Duplicates in Google Sheets
  • How to Learn Artificial Intelligence
  • Popular Cybersecurity Certifications
  • Preparing for the PMP Certification
  • Signs You Will Get the Job After an Interview
  • What Is Artificial Intelligence?

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
  • Share your Coursera learning story

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