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: IT Security Architecture, Incident Response, Computer Security Incident Management, Zero Trust Network Access, Cloud Computing Architecture, Authentications, Endpoint Detection and Response, Risk Analysis, Network Security, Compliance Training, Risk Mitigation, Risk Management Framework, Cyber Governance, Regulatory Compliance, Cloud Computing, Data Security, Application Security, Cyber Risk, Information Systems Security, Risk Management
Intermediate · Specialization · 1 - 3 Months

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Blockchain, Application Development, Web Applications, Payment Systems, Cryptography, Investments, FinTech, Digital Assets, Cryptographic Protocols, Open Source Technology, Financial Trading, Distributed Computing, Microservices, Fundraising and Crowdsourcing, Network Model, Transaction Processing, Algorithms, Governance
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Security Testing, Application Design, Exploitation techniques, Event Monitoring, Server Side, Continuous Monitoring, Computer Security Incident Management, System Monitoring, System Configuration
Intermediate · Course · 1 - 3 Months

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Transaction Processing, Payment Systems, FinTech, Encryption, Data Structures, Public Key Cryptography Standards (PKCS), Virtualization and Virtual Machines, Network Protocols, Software Architecture, Distributed Computing, Data Integrity, Network Architecture, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Resource Management, Cloud Computing Architecture, Case Studies, Infrastructure Architecture, Cloud Management, Cloud Infrastructure, Process Optimization, Law, Regulation, and Compliance, Safety Culture, Process Improvement and Optimization, Business Solutions, Solution Architecture, Operational Analysis, Network Planning And Design, Cloud Solutions, Cloud Computing, Regulation and Legal Compliance, Cloud Security, Microservices, Cryptography
Advanced · Course · 1 - 3 Months

Skills you'll gain: Amazon CloudWatch, Network Troubleshooting, Continuous Monitoring, Identity and Access Management, AWS Identity and Access Management (IAM), Encryption, Network Security, Event Monitoring, Amazon Web Services, Security Controls, Cloud Security, IT Security Architecture, Cryptography, Network Monitoring, Network Performance Management, Cyber Security Policies, Security Requirements Analysis, Governance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Exploitation techniques, Scenario Testing, Cybersecurity, Vulnerability Assessments, Linux Administration, Linux Servers, Linux, Command-Line Interface, Linux Commands, Cryptography, File Management, Microsoft Windows, Unix Shell, Virtual Machines
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, Endpoint Security, Network Security, Cyber Attacks, Encryption, Cyber Security Assessment, Application Security, Cyber Security Policies, Penetration Testing, Data Security, Firewall, Cryptography, Intrusion Detection and Prevention, Security Awareness, Security Software, Mobile Security, Email Security, Information Assurance, Human Factors (Security)
Beginner · Course · 1 - 3 Months

Skills you'll gain: File I/O, Security Controls, Code Reusability, Cryptography, User Accounts
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Data Mapping, Memory Management, Exploit development, Web Applications, Computational Logic, Code Reusability, Authorization (Computing), Software Development Tools, Security Controls, Other Programming Languages, Software Architecture, Program Development, Scalability, Data Storage
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Encryption, Cryptography, Machine Learning Methods, Classification Algorithms, Probability Distribution, Machine Learning Algorithms, Algorithms
Intermediate · Course · 1 - 4 Weeks

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