Cryptography courses can help you learn encryption techniques, hashing algorithms, digital signatures, and secure communication protocols. You can build skills in threat modeling, cryptanalysis, and implementing security measures to protect sensitive data. Many courses introduce tools like OpenSSL, GnuPG, and various programming libraries that facilitate secure coding practices and help you apply cryptographic principles in real-world applications.

Skills you'll gain: Email Security, Public Key Infrastructure, Encryption, Network Security, Cryptography, IT Security Architecture, Cybersecurity, Endpoint Detection and Response, Hardening, Data Security, Cyber Threat Hunting, Cryptographic Protocols, Advanced Encryption Standard (AES), Key Management, Authorization (Computing), Cyber Attacks, Information Technology, Computer Security Incident Management, Cyber Security Strategy, Technical Support and Services
Beginner · Specialization · 3 - 6 Months

New York University
Skills you'll gain: Security Engineering, Authentications, Threat Modeling, Network Security, Public Key Infrastructure, Distributed Denial-Of-Service (DDoS) Attacks, Cryptographic Protocols, Public Key Cryptography Standards (PKCS), Firewall, Cyber Attacks, Cryptography, Infrastructure Security, Cybersecurity, Data Encryption Standard, Threat Management, Cyber Risk, IT Security Architecture, Mobile Security, Enterprise Security, Cyber Security Assessment
Beginner · Specialization · 3 - 6 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Encryption, Information Systems Security, Threat Modeling, Cybersecurity, Cyber Attacks, Computer Security Incident Management, Threat Management, Application Security, Data Security, Computer Security, Security Management, Network Security, Incident Response, Data Encryption Standard, Cyber Security Policies, Cryptography, Intrusion Detection and Prevention, Security Controls, Data Integrity, Authentications
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Encryption, Cybersecurity, Cyber Security Strategy, Cyber Threat Intelligence, Cyber Attacks, Threat Management, Security Strategy, Authentications, Threat Detection, Cyber Security Policies, Network Security, Authorization (Computing), Cryptography, Endpoint Security, Data Security, Security Controls, Active Directory, Vulnerability Management, Identity and Access Management, Risk Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Security, Computer Systems, Encryption, Cyber Security Strategy, Cybersecurity, Threat Detection, Security Controls, General Networking, Cloud Computing, Microsoft Azure, Cryptography, Operating Systems, Firewall, Network Monitoring, Virtualization, Authorization (Computing), Active Directory, Business Software, General Data Protection Regulation (GDPR), Authentications
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Technical Analysis, Market Data, Payment Systems, Investments, Risk Management, Financial Trading, Blockchain, Market Trend, Payment Processing, Finance, Cryptography, Digital Assets, FinTech, International Finance, Trend Analysis, Transaction Processing
Mixed · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: MITRE ATT&CK Framework, Incident Response, Cyber Threat Intelligence, Cyber Threat Hunting, Key Management, Data Security, Malware Protection, Network Security, Threat Modeling, Computer Security Incident Management, File Systems, Threat Detection, Endpoint Security, Cryptography, Linux, Operating System Administration, Vulnerability Assessments, Cybersecurity, Cyber Operations, Security Information and Event Management (SIEM)
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Theoretical Computer Science, Algorithms, Graph Theory, Data Structures, Operations Research, Quantum computing, Public Key Cryptography Standards (PKCS), Cryptography, Computational Thinking, Design Strategies, Cryptographic Protocols, Tree Maps, Encryption, Network Model, Combinatorics, Data Science, Computer Science, Mathematical Modeling, Mathematical Software, Python Programming
Build toward a degree
Advanced · Specialization · 3 - 6 Months
University of Michigan
Skills you'll gain: Network Security, Network Administration, Network Protocols, Network Architecture, TCP/IP, Cryptographic Protocols, General Networking, Cryptography, Computer Networking, Encryption, Web Development, Network Routing, Innovation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Blockchain, Cryptography, FinTech, Digital Assets, Cryptographic Protocols, Payment Systems, Encryption, Financial Systems, Investments, Transaction Processing, Finance, Financial Regulation, Regulatory Compliance, Market Dynamics
Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Blockchain, FinTech, Interoperability, Payment Systems, Financial Inclusion, Financial Systems, Cryptography, Financial Regulations, Digital Assets, Cryptographic Protocols, Banking, Encryption, Transaction Processing, Data Integrity, Governance
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Blockchain, Digital Assets, FinTech, Business Planning, Plan Execution, Ledgers (Accounting), Agentic systems, Strategic Thinking, Business Strategies, Business Strategy, Strategic Decision-Making, Payment Systems, Governance, Financial Inclusion, Financial Services, Strategic Partnership, Financial Regulation, Work Breakdown Structure, Design Elements And Principles, Cryptography
Beginner · Specialization · 3 - 6 Months