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.

Infosec
Skills you'll gain: Authentications, Cryptography, Secure Coding, Kotlin, Android (Operating System), OAuth, Encryption, Mobile Security, Android Development, Key Management, Exploit development, Application Security, Android Studio, Data Security, Open Web Application Security Project (OWASP), Authorization (Computing), Mobile Development, Security Architecture Review, Security Controls, Application Development
Intermediate · Specialization · 1 - 3 Months

Packt
Skills you'll gain: Open Web Application Security Project (OWASP), Secure Coding, Application Security, Data Security, Cybersecurity, Cyber Attacks, Cyber Security Assessment, Cryptography, Web Applications, Security Awareness, Vulnerability Management, Encryption, Authentications, Authorization (Computing), PHP (Scripting Language)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Test Script Development, Governance, System Monitoring, Blockchain, Scripting, Scalability, Distributed Computing, Payment Systems, Cryptographic Protocols, Business Analysis, Cryptography, Application Security, FinTech, Transaction Processing, Emerging Technologies, Software Development, Secure Coding, Market Dynamics, Software Development Tools, Computer Programming
Intermediate · Specialization · 1 - 3 Months

Princeton University
Skills you'll gain: Blockchain, Cryptographic Protocols, Cryptography, FinTech, Encryption, Payment Systems, Security Engineering, Network Protocols, Key Management, Digital Assets, Data Storage, Transaction Processing, Distributed Computing, Scripting, Application Specific Integrated Circuits, Financial Regulation, Data Structures, Market Dynamics
Mixed · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Transaction Processing, Strategic Leadership, Organizational Leadership, Digital Transformation, Risk Analysis, Business Strategies, Governance, Payment Processing, Financial Systems, Strategic Planning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Web Servers, Server Side, Full-Stack Web Development, Network Protocols, Debugging, Javascript, Web Applications, Cryptographic Protocols, Cryptography, Real Time Data
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Business Strategy, Business Strategies, Leadership Development, Law, Regulation, and Compliance, Case Studies, Operational Efficiency, Identity and Access Management, Data Integrity
Beginner · Course · 1 - 3 Months

Skills you'll gain: Payment Systems, Infrastructure Security, Cyber Risk, Network Infrastructure, Security Awareness, Data Integrity, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Node.JS, Authentications, Web Frameworks, OAuth, Web Applications, Back-End Web Development, Server Side, Secure Coding, Single Sign-On (SSO), Application Development, Database Management, Databases, Cryptography, Data Storage Technologies, Middleware
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Embedded Software, Security Engineering, Hardening, Embedded Systems, Information Systems Security, Security Controls, Network Security, IT Security Architecture, Threat Modeling, Cybersecurity, Encryption, System Configuration, Federal Information Security Management Act, Linux, Hardware Architecture, Data Storage Technologies, Cryptography, Key Management, File Systems, Computer Hardware
Intermediate · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Kubernetes, Cloud Security, Google Cloud Platform, Encryption, OAuth, Identity and Access Management, Security Controls, Authorization (Computing), Application Security, Authentications, Cloud API, Security Testing, Data Security, Data Access, Key Management, Cloud Applications, Role-Based Access Control (RBAC), Cloud Storage, Virtual Machines, Vulnerability Scanning
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Data Security, Risk Management Framework, Key Management, Cybersecurity, Data Storage, USB, Payment Systems, Public Key Cryptography Standards (PKCS), Transaction Processing
Mixed · Course · 1 - 4 Weeks