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.

University at Buffalo
Skills you'll gain: Blockchain, Test Driven Development (TDD), Cryptography, Development Testing, Test Script Development, Application Development, Transaction Processing, Emerging Technologies, Application Design, Application Frameworks, Cryptographic Protocols, Web Development Tools, Network Protocols, Program Development, Distributed Computing, Cloud Platforms, Computing Platforms, Development Environment, Integrated Development Environments, Programming Principles
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Network Security, Business Continuity Planning, Business Continuity, Audit Planning, Disaster Recovery, OSI Models, Control Objectives for Information and Related Technology (COBIT), Security Management, Computer Security Incident Management, IT General Controls (ITGC), Security Controls, Firewall, Asset Protection, Systems Development, Compliance Auditing, Information Technology, Information Systems, Security Awareness, Auditing, Cryptography
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud Security, Identity and Access Management, Disaster Recovery, Data Governance, Data Management, Cloud Computing Architecture, Cloud Computing, IT Security Architecture, Cloud Standards, Security Controls, Application Security, Cloud Deployment, Data Security, Cloud Services, Cybersecurity, Threat Management, Security Management, Security Engineering, Network Security, Cryptography
Advanced · Course · 3 - 6 Months

Total Seminars
Skills you'll gain: Open Web Application Security Project (OWASP), User Accounts, Network Security, Incident Response, Security Controls, Command-Line Interface, Hardening, Cryptographic Protocols, Public Key Infrastructure, Endpoint Security, Cloud Security, Cybersecurity, Security Architecture Review, Identity and Access Management, Vulnerability Scanning, Cryptography, Vulnerability Assessments, Threat Management, Vulnerability Management, Threat Detection
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Threat Management, Risk Management Framework, Risk Management, Network Security, Identity and Access Management, Cybersecurity, Disaster Recovery, IT Security Architecture, Cryptography, OSI Models, Application Security, Cyber Security Policies, Infrastructure Security, Network Administration, Secure Coding, Personally Identifiable Information, Encryption, Security Testing, Information Technology, Software Development Tools
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Digital Forensics, Penetration Testing, Network Security, Threat Management, Mobile Security, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Public Key Infrastructure, Vulnerability Assessments, Security Testing, Cryptography, Security Controls, Cryptographic Protocols, Cyber Security Assessment, Cybersecurity, Authorization (Computing), Cloud Computing, Malware Protection, Cyber Attacks, Data Integrity
Beginner · Specialization · 3 - 6 Months

New York University
Skills you'll gain: Security Engineering, Threat Modeling, Distributed Denial-Of-Service (DDoS) Attacks, Cyber Attacks, Cybersecurity, Threat Management, Cyber Risk, Cyber Security Assessment, Information Systems Security, Network Security, Computer Security, Exploitation techniques, Risk Management Framework, Cryptography, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Security, Cybersecurity, Malware Protection, Network Security, Application Security, Information Systems Security, Cyber Security Strategy, Authentications, Data Security, Risk Management, Security Controls, Multi-Factor Authentication, Security Software, Threat Management, Risk Management Framework, Cryptography, Endpoint Security, Firewall, Threat Detection, Operating Systems
Intermediate · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Physics, electromagnetics, Experimentation, Cryptography, Mathematical Modeling, Laboratory Research, Emerging Technologies
Mixed · Course · 1 - 3 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

Coursera
Skills you'll gain: SQL, Scalability, Data Pipelines, Data Manipulation, Data Integrity, Data Validation, Data Migration, Transaction Processing, Data Transformation, Scripting, Anomaly Detection, Record Keeping, Sampling (Statistics), Cryptography, Reconciliation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Technical Analysis, Blockchain, Financial Trading, Market Data, Cryptography, Payment Systems, FinTech, Digital Assets, Investments, Cryptographic Protocols, Risk Management, Key Management, Securities Trading, Business Modeling, Asset Management, Encryption, Financial Market, Financial Analysis, Market Trend, Finance
Beginner · Specialization · 3 - 6 Months